" As quoted from world renown expert Allan Hodgkinson, F. At the same time, lab diamond prices are continuing to come down because of Lightbox Jewelry. 4x more than a diamond, ruby, emerald or sapphire. Moissanite has only the finest clarity and on most diamond scales its rating would rival the nicest VS diamond. Are Moissanite diamonds real. A moissanite halo engagement ring set with a ct round Forever One Moissanite, DEF Color. Think a GIA H/I color. 7 edge over the CZ. Diamonds vs Moissanite, Brilliance:. If you are considering a moissanite as a diamond alternative do not waste your money. Moissanite, Charles & Colvard Created Moissanite What is Moissanite Silicon Carbide Fake Diamond Moissanite is a ripoff DO NOT BUY Moissanite IT IS WORTHLESS! Morrisville, North Carolina *General Comment: Moissanites vs. Diamond: Moissanite: Now, diamonds are best known for their sparkle. Moissanites is famously the world's hardest material, Just like diamonds. All three varieties of moissanite have a hardness of 9. Diamond Clarity - Color Stones Change (White Topaz. 4 times the fire of a diamond. Like a diamond, the larger the moissanite the more color you are able to see and the easier it is to differentiate it from a diamond. Composed of carbon and silicon, its scientific name is silicon carbide. 030cts, Very Good Quality. 5 / Piece, Starsgem, Guangxi, China, Moissanite168. It comes in different shapes, sizes, and styles compared to your other options. Moissanite receives a fire dispersion score of 0. Moissanite is extremely resistant to scratching, chipping or. Forever One Moissanite is 10% more brilliant than a diamond and disperses more light. Moissanite is not totally graded based on the GIA color scale. 0952 to schedule your personalized 50 minute visit with a jewelry specialist. Diamond Color. Its appearance is very similar to diamond, but it has a hardness and fire that is superior to all of these simulants from the 1970s. 65), and even higher levels of brilliance and fire than diamonds. In fact, Moissanite ranges from 9. Moissanite's fire, the flashes of colored light, is even more impressive, being more than twice that of a diamond. Fire can be measured scientifically; with a dispersion of 0. While it may look like a diamond, a moissanite and a diamond are very different in almost every aspect. At first glance Moissanite resembles diamond and might be easily mistaken for a diamond, a synthetic (lab grown) diamond or diamond simulant (CZ). And a diamond is a diamond if the stone has a crystalized carbon structure. Light goes into the crown of the stone, reflects a couple times (off the pavillion facets), and comes back out through the crown. This silicon carbide crystal is a completely different material that bears a passing resemblance to diamond. Moissanite is a lab created gemstone that delivers unsurpassed fire and brilliance- it bends and refracts light better than any other gemstone. What is the difference in the stone’s durability or hardness? Even though all three stones, moissanite, diamonds, and cubic zirconia, are relatively hard, that does not mean they are unbreakable. 25 based on the Moh’s Scale, which makes it second hardest gem in earth. The absence of color is what determines both its grade and value, as well as has a significant impact on its appearance. Moissanite receives a fire dispersion score of 0. 01 (don't forget the penny) you could save and put toward your wedding or another goal. The specific form and properties of moissanite make it appear even flashy when exposed to direct light. Compared to diamonds, moissanite is rated lower on the Mohs Scale of Hardness. The brilliance and fire make moissanite stones stand out compared to other gemstones. Cubic zirconia remains an important diamond simulant because its price is much lower than synthetic moissanite. ) Color - Moissanite appears warmer, with a yellow or gray tinge to even the colorless stones. I don't think diamonds are any better Than a sapphire or an emerald etc. A diamond will show conductivity while other stones like moissanite and cubic zirconia will not. 00ct Moissanite - More fire than a diamond - Tests as diamond on diamond tester in the Other Fine Gemstones category was sold for R365. This page was created as a way to share the mountain of research that helped us decide that moissanite suited us better than diamond. 33) while diamond will sink in it. Moissanite is silicon carbide, a compound with chemical formula SiC. When you place diamond and Moissanite side by side you will notice that Moissanite emits more colorful flashes of light than diamond. Moissanite Rings vs Diamond Rings. Moissanite also has the most brilliance of any gem in the world. However, manufactured moissanite does have slightly higher refractive qualities. Sapphires are a popular option that is more affordable than a diamond, while still being considered a traditional classic. It is also very hard, 9. 044); this means the 'fire' of moissanite is viewed as excessive by some (yet more beautiful by others). Elements of Moissanite Fire (Dispersion) One of the most distinguishable elements of a moissanite gemstone is its "fire" or dispersion. While a diamond's price varies based on cut, clarity, and other individual characteristics, Timeless Moissanite™ gemstones are usually the same price and vary only with size and colour. Light goes into the crown of the stone, reflects a couple times (off the pavillion facets), and comes back out through the crown. How moissanite differs from diamonds. Between the refractive index and dispersion rate, moissanite tends to show more brilliantly and with a little more fire than diamond. Moissanite vs. Moissanite's fire is rated at 0. While diamonds are slightly harder, moissanite has more fire and brilliance. Fact is, diamond is a very expensive, naturally occurring substance, whereas cubic zirconia. White sapphires inherently don't have the same ocular properties as diamond or moissanite. Wondering if moissanite can pass for a diamond? Read this. Diamonds vs Moissanite, Color: While certified diamonds are graded on color and can be compared with one another, moissanite stones are not graded on color. A brilliant cut stone will reflect the most amount of light and therefore, sparkle the most. Brilliant vs. If you compare a diamond and a moissanite of similar size, you will notice that moissanite is lighter. Moissanite is visually going to be the closest to a diamond. I compared diamond vs. One of the contributing factors for this is that moissanites are doubly refractive and tend to bend light more. They are more brilliant and fiery than an actual diamond. Wholesale 1carat Round White Moissanite Diamond Rough Synthetic Moissanite Loose Gemstone Price , Find Complete Details about Wholesale 1carat Round White Moissanite Diamond Rough Synthetic Moissanite Loose Gemstone Price,1 Carat Round Moissanite,Wholesale Price Moissanite,Moissanite Diamond For Ring from Loose Gemstone Supplier or Manufacturer-Guangxi Wuzhou Starsgem Co. Moissanite or Diamond. Sellers grade moissanite using the same system as the diamond color scale. Moissanite can be cut into popular diamond shapes such as round, marquise, square, oval, pear, princess or baguette. Moissanite's dispersion is 0. Moissanite is the most common alternative to the diamond. No wonder it has become a popular stone for a variety of jewelry applications. Lab created diamonds look EXACTLY like earth-grown diamonds. What if there was a stone that surpassed the luster, brilliance and fire of a diamond or any diamond simulant? Moissanite does that and more. This simulates an the proprtions and angles of ideal cut diamond. The first thing you will notice when viewing the video is that the moissanite gives off more fire and spectral colours (like a rainbow) than a diamond. , while Diamond rates significantly fewer at 0. Diamond cut refers to the size, shape, and angles between a diamond’s facets, and determines how the gemstone interacts with light. Loose oval cut synthetic diamond moissanite foreverone white DE color one carat price, US $ 60 - 108 / Piece, TIANYU, Guangxi, China, TYMO. Source from Wuzhou Tianyu Gems Co. Diamonds are still the strongest substance known to man but moissanite is the second closest. Moissanite doesn't try and simulate a diamond, it surpasses it in many important ways including brilliance, fire, luster, toughness, resistance to heat, without even mentioning the obvious: price. lab diamond vs Diamanti LUXE vs. Possessing fire, brilliance, and luster that far surpasses even that of a diamond, Moissanite twinkles and sparkles unlike any gemstone on earth. 25, which is a great score that is higher than any gemstone used in jewelry besides diamonds. Moissanite, today, is lab grown and costs a quarter of the cost of a diamond. Moissanite is usually compared to diamonds and also there are many diamond vs moissanite sites. Visually the biggest difference between a moissanite and a diamond is that a moissanite has more fire than a diamond (rainbow flashes of light). 5 times larger than the diamond. 25 on the Mohs scale which makes moissanite very suitable to be worn as a jewelry item everyday. Diamonds rate a 10 on the hardness scale and Forever One Moissanite ranks right behind it at a 9. Below is a chart which compares the properties of Moissanite to diamond. By Kevin August 27, 2014 - 4:17 pm. Its appearance is very similar to diamond, but it has a hardness and fire that is superior to all of these simulants from the 1970s. Then, in 1958, moissanite was found in the Green River Formation in Wyoming and, the following year, as inclusions in kimberlite from a diamond mine in Yakutia. Diamond Brilliance vs. Diamonds comes from carbon and moissanite comes from silicon carbide. But what about durability, you ask?. Moissanites is famously the world's hardest material, Just like diamonds. A classic 6 prong 18K White Gold band set with accent stones, this 1. Choose between different metals such as: 10k, 14k, 18k gold as well as platinum. Moissanite is not totally graded based on the GIA color scale. That is because they are made from scratch by a company who is the worlds leading expert for everything moissanite. 4 times the fire of diamond. We've got the Best Prices Guaranteed !. Moissanite engagement ring set is a replacement of diamond wedding set. Dispersion (or fire) is a gemstone's ability to reflect white light into different spectrums and create a rainbow of colors. Moissanite's fire exceeds that of any popular gemstone, including diamond, ruby, sapphire and emerald. Fire Fire refers to the ability of a gem to disperse white light into spectral colors (red, orange, yellow, green, blue, indigo, violet). And for daily wear, it is second only to diamonds in hardness and scratch resistance. While diamonds are slightly harder, moissanite has more fire and brilliance. Moissanite is a genuine stone, but so rare that it can’t even be used for jewelry (that’s where created moissanite steps in). diamonds side by side is that the moissanite gives off more fire and spectral colors than a diamond. Moissanite is usually compared to diamonds and also there are many diamond vs moissanite sites. moissanite engagement rings, loose moissanite stones, moissanite solitaire rings. Also, Moissanite, at 9. Moissanite is not a substitute for diamond, either scientifically, chemically or emotionally. The price of moissanite jewelry is also much lower than most gems for the quality and carot of the stones. It really depends on what the purchase is for. Moissanite loose 2. Classic moissanite is not colorless and many feel that its color is similar to a GIA-certified K-color diamond. Can you te. Fire is desired in a diamond, however what we primarily see when looking under a spotlight for example, is sparkling, white brilliance that is enhanced by just the right amount of fire. CZ is an inexpensive simulated diamond look-alike. Diamonds vs Moissanite, Brilliance:. 5 times larger than the diamond. Moissanite also has the most brilliance of any gem in the world. That means that as the stone gets dirty (soap scum buildup beneath it, lotions, even simple water spots), its facets won't continue to reflect as successfully as a dirty diamond or moissanite. Moissanite is a rare gemstone with many uses. The clarity of Moissanite is clean to the eye and can be generally compared to a VS1 diamond. 00ct Moissanite - More fire than a diamond - Tests as diamond on diamond tester in the Other Fine Gemstones category was sold for R365. That’s why it has more fire compared to diamond too. Moissanite has a hardness of 8. Shop for Women’s Gold Rings at Stylight: 10115 items By 10 top brands All colors & styles up to −64% on sale » Browse now!. Moissanite has more fire and brillance than a diamond but I can not speak on who Asha compares to a diamond in the respect. 67 ct Radiant Charles Colvard Brillant. There are many differences…so let's compare atomic composition first and then physical properties. I compared diamond vs. Light goes into the crown of the stone, reflects a couple times (off the pavillion facets), and comes back out through the crown. Can you te. Moissanites is famously the world's hardest material, Just like diamonds. Whether to choose a diamond or a moissanite is actually a matter of choice. Moissanite VS Diamonds - both are precious gemstones used in jewelries and both are quite comparable in terms of looks, characteristics as well as brilliance. Moissanite costs 1/10th the price of diamonds and sparkles brighter because of its higher refractive index. Therefore, this article highlights the difference between Moissanite and diamond which will shed some light upon this matter. Diamonds have a hardness score of 10 on the Mohs scale, making them more durable. Moissanite has a refractive index of 2. This coating makes all the difference. In terms of dispersion, both moissanite and diamond have good fire. A good quality Moissanite will sparkle with fire! Color. Moissanite is usually compared to diamonds and also there are many diamond vs moissanite sites. Moissanite is not a diamond. Moissanite has a great level of dispersion than diamond. Diamonds rate a 10 on the hardness scale and Forever One Moissanite ranks right behind it at a 9. Diamond vs Moissanite comparison. However where it differs is that Moissanite possesses fire, brilliant and luster that surpasses even that of a diamond. Diamonds do not have as much fire as moissanite, but a good quality diamond will have clearer material. Moissanite pear cut. Moissanite dispersion displays 2. Moissanite, today, is lab grown and costs a quarter of the cost of a diamond. Crushed Ice There are two main cutting styles for moissanite, brilliant and crushed ice. I have a diamond and I love it, but I would have been just as happy with a moissanite. , Limited on Alibaba. Also a diamond vs moissanite heat resistance test will show surprising results. 4x more than a diamond, ruby, emerald or sapphire. Cubic zirconia, by contrast, is extremely dense, with a specific gravity of 5. Moissanite doesn't try and simulate a diamond, it surpasses it in many important ways including brilliance, fire, luster, toughness, resistance to heat, without even mentioning the obvious: price. Diamonds, which are the hardest known mineral, score a 10. Moissanite’s fire is rated at 0. diamond side by side, you'll notice that moissanite has the interesting ability to produce the appearance of doubled facet junctions. Cubic zirconia remains an important diamond simulant because its price is much lower than synthetic moissanite. Composed of carbon and silicon, the moissanite crystal is one of the hardest and toughest known naturally occurring minerals, making it extremely resistant to scratching, chipping and breaking. Moissanite is nearly close neutral stone. Diamond cut refers to the size, shape, and angles between a diamond’s facets, and determines how the gemstone interacts with light. Classic moissanite is not colorless and many feel that its color is similar to a GIA-certified K-color diamond. As we had done many similar shoots in the past, we can't help but compare - from the view of a photographer. Moissanite vs diamond side by side comparison. A moissanite engagement ring can withstand daily exposure, just like a diamond. A well portioned, lower color diamond will have more light return (brilliance & fire) than a whiter diamond with a poor cut grade. Moissanite has more fire / sparkle than a diamond (due to the refractive index). Moissanite exhibits more fire than CZ. The luster of the stone will determine how much light is reflected to the observer off the surface. I wanted emerald on my wedding ring but it was too expensive. moissanite engagement ring prices on Overstock. Moissanite is nearly close neutral stone. Moissanite pear cut. Diamond While diamonds are created from the compression of coal and minerals over many hundreds of years in the earth, moissanite comes from the stars. The look of Lab Grown Diamond vs The Look of Moissanite. On the Mohs Scale of Hardness, moissanite is rated as a 9. Brilliant vs. Cubic zirconia remains an important diamond simulant because its price is much lower than synthetic moissanite. So, what is the difference between moissanite vs cubic zirconia? Take a look below. Starlight Rainbow Sparkle: The characteristic sparkle of Moissanite is a testament to its origin story and the superior science behind its creation. However, Diamond categorized 10 as the hardest jewel. Note: Moissanite weighs approximately 15% less than diamonds. Classic moissanite is not colorless and many feel that its color is similar to a GIA-certified K-color diamond. My fh designed my ring completely and was able to get, what I think is a good deal on it. The refractive index is the stone's ability to bend light. Its appearance is very similar to diamond, but it has a hardness and fire that is superior to all of these simulants from the 1970s. The views expressed here are the author's own. Introduced to the earth by a meteor, Moissanite possesses the same unearthly beauty so coveted in diamonds, but blazes even brighter with superior sparkle. Moissanite will display this same brilliant range of eye-catching flashes of color under most light conditions, even candle light. Moissanite Vs Diamonds Conclusion. 5 mm (aprox 1. There is no mining behind the creation of moissanite stones in contrast to diamonds. I am not a big fan of fire and prefer more of a "steely" look. This creates what is known as "disco ball" effect. Moissanite has a higher refractive index than diamonds (2. Moissanite is a new cost effective alternative to white diamonds. Moissanite is not a diamond. Shop for Women’s Gold Rings at Stylight: 10115 items By 10 top brands All colors & styles up to −64% on sale » Browse now!. Diamonds *Consumer Comment: Moissanite *General Comment: Happy Customer. All varieties have more brilliance and fire than any other gemstone, including diamond. Moissanite is nearly close neutral stone. Despite losing in the hardness comparison test, moissanite is still no doubt one of the hardest minerals out there. 4x more than a diamond, ruby, emerald or sapphire. diamond engagement rings Differences between moissanite and diamond Moissanite so closely resembles diamonds that it must be examined in fine detail to determine the differences. Moissanite vs Diamond Price Comparison. Aliso Viejo, CA - What is the Moissanite Diamond? This post was contributed by a community member. When compared with cubic zirconia or CZ (perhaps the world's "Does MoissaniteCo. Moissanite Is Comparable to Diamonds in Hardness Although not technically as hard and therefore scratch-resistant as a diamond, moissanite actually comes pretty close. Diamond color is the hue of a diamond based on the GIA diamond color scale, which grades the diamond’s color on a spectrum of D (colorless) to Z (light yellow hue). Therefore, a 1 carat CZ is much smaller than a 1 carat diamond. , Limited on Alibaba. Moissanite is also incredibly durable - it is exceedingly resistant to cracks, chips and scratches, making it a popular choice for everyday use. Moissanite or Diamond. Its fire exceeds that of any popular gemstone it is 2. The excess fire is sometimes considered cheap and fake looking. No matter what you're looking for or where you are in the world, our global marketplace of sellers can help you find unique and affordable options. With this card, you receive a minimum of 25% discount at 50 attractions, museums, restaurants and nightlife. In addition to superior fire and brilliance, Moissanite has 18% greater luster than a diamond and 50% greater luster than CZ. Related questions 1. If you're having difficulty deciding between moissanite vs. Like a diamond, the larger the moissanite the more color you are able to see and the easier it is to differentiate it from a diamond. com Moissanite Online. , Limited on Alibaba. Gemhub Moissanite Diamond Loose Stone Excellent Cut VVS2 Clarity 1. Moissanite vs. 044, lower than moissanite's 0. Compared to diamonds, both moissanite and cubic zirconia are much more affordable. Second, it has much more fire and brilliance than a diamond, which makes it an eye-catching stone that will light up a room. It is normally set in solid rose gold,yellow gold or white gold. The also knows that her mom (Chinese) wouldn't a prove of anything other than mine diamond that would cost me between $15,000-20,000 USD. Moissanite was introduced to the jewelry market in 1998. The occurrence of moissanite (silicon carbide) in nature is very rare, but it can now be manufactured in factories to be used as an imitation for di. If you study moissanite vs. moissanite engagement ring prices on Overstock. Moissanite is nearly close neutral stone. 25, which is a great score that is higher than any gemstone used in jewelry besides diamonds. Moissanite rings are far more economical and environmentally responsible. Measuring Moissanite’s fire of 0. Great Deals on all Annello By Kobelli 14k White Gold 7 8 TGW Unique Round Moissanite And Diamond Engagement Ring FG VS GH I Today To Provide A High End Feel To Your Home!, Complete all of those other room with stunning Annello By Kobelli 14k White Gold 7 8 TGW Unique Round Moissanite And Diamond Engagement Ring FG VS GH I, You're going to get additional information about Annello By Kobelli 14k. And for daily wear, it is second only to diamonds in hardness and scratch resistance. This masterful re-creation of one of nature's rarest minerals makes a striking impact. also the fundamental makeup of moissanite is the same triangle molecular carbon as a diamond and therefore the diamond industry lobbied hard to get M declared a non-diamond , just as hard , more brilliant and. Specific gravity The specific gravity of moissanite is lower than that of diamond and it will float in methylene iodide (SG = 3. Then, in 1958, moissanite was found in the Green River Formation in Wyoming and, the following year, as inclusions in kimberlite from a diamond mine in Yakutia. also the fundamental makeup of moissanite is the same triangle molecular carbon as a diamond and therefore the diamond industry lobbied hard to get M declared a non-diamond , just as hard , more brilliant and. Moissanite has a peculiar quality known as "hexagonal polytipic". Moissanite is nearly close neutral stone. Elements of Moissanite Fire (Dispersion) One of the most distinguishable elements of a moissanite gemstone is its "fire" or dispersion. Diamonds that are grown in a lab (yes, lab diamonds “grow” from carbon seeds) are actually rarer than mined diamonds. Moissanite possesses high quality product compare with CZ (cubic zirconia). Moissanite vs. When looking at Moissanite vs Cubic Zirconia or CZ (perhaps the world's most popular diamond simulant), the differences in Moissanite are obvious. Moissanite is also the second hardest gem stone in the world behind only a diamond so it has great durability. Moissanite Are Cut To Maximize Fire & Brilliance Unlike diamonds which are most commonly cut to maximize carat weight, Moissanite gemstones are cut and faceted to maximize the superior fire and brilli Round Brilliant Hearts & Arrows. And the trend of eco friendly mindset also plays a huge role. That's why it has more fire compared to diamond too. The price of moissanite jewelry is also much lower than most gems for the quality and carot of the stones. 2, which is fairly close to that of diamond (3. Are you shopping for a new jewelry or interested in buying an engagement ring? Some of the most popular precious stones that are being used in making engagement rings include natural diamonds, lab-grown diamonds, natural gemstones, white sapphires, and moissanite. Diamonds are the hardest gemstone on Earth. 42) or any other popular gemstone. The fire in moissanite is extreme and surpasses that of a diamond. Source from Guangxi Wuzhou Starsgem Co. They have a lower refractive index and lesser fire (less sparkle). Diamond Two Distinctly Unique Jewels. 104, while the fire of a diamond is rated at 0. Moissanite is not a diamond wannabe bit, substitute or stimulant it is its own gem stone. Diamond vs Moissanite vs CZ who is the best diamond alternative simulant in the world the answer is Diamanti by Quorri diamonds. Moissanite has more colors and fire, making quick flashes of rainbow color when moving the stone around. In this approach they will receive 3 paychecks in two months of the year and two paychecks in the rest of the months. The center stone of Moissanite resembles a diamond. They are more brilliant and fiery than an actual diamond. the people at Fire & Brilliance were quick to respond and help at every step in the. A brilliant cut stone will reflect the most amount of light and therefore, sparkle the most. It's hard like a diamond, it's clear like a diamond, and it certainly costs a lot less than a diamond. It is composed of silicon and carbon, and its chemical formula is SiC. The brilliance and fire make moissanite stones stand out compared to other gemstones. Starlight Rainbow Sparkle: The characteristic sparkle of Moissanite is a testament to its origin story and the superior science behind its creation. Valued for their uncompromised fire and brilliance, our dazzling moissanite rings come in a variety. 50MM Forever One VS Flawless Moissanite Earrings Stud with Diamonds (0. Cheap stone, Buy Quality stone cut directly from China stone 5mm Suppliers: Real Charles Colvard Moissanite Loose Stone With Certificate Forever One VVS VS DEF 4. Moissanite weighs approximately 10 percent less than diamond, so it’s actually sold by millimeters rather than carat weight. Moissanite vs Diamond Side by Side. Like Forever Brilliant Moissanite, the replacement Forever One Moissanite is certified by Charles and Colvard, the first manufacturer of moissanite, and comes with a Limited Lifetime Warranty. Facet count includes the culet, even if it is actually a point. In terms of dispersion, both moissanite and diamond have good fire. Moissanite pear cut. If you cut a round brilliant moissanite jewel according to the specifications of an "ideal cut" diamond, the results would be poor. Is Moissanite a diamond imitation or simulant? NO! Diamond simulants or imitations are Cubic Zirconia, which are commonly called CZ. So moissanite is more shinning and more beautiful than synthetic diamond. The fire in a stone is determined by dispersion. Diamond vs Moissanite vs Cubic Zirconia in Terms of Light Dispersion. While a diamond’s price varies based on cut, clarity, and other individual characteristics, Timeless Moissanite™ gemstones are usually the same price and vary only with size and colour. 75 Ct Egl Certified White Moissanite for Jewelry Making. The center stone of Moissanite resembles a diamond. When compared to diamonds, moissanite scores a 9. Moissanite has been marketed as a low-cost option for a diamond engagement ring due to its appearance and diamond-like properties in clarity & hardness. 0 out of 5 stars 1. Dispersion (or fire) is a gemstone's ability to reflect white light into different spectrums and create a rainbow of colors. Moissanite has more dispersion of fire than the finest diamond. Lastly, the rainbow colors bent through the diamond is knowns as fire. Diamond Two Distinctly Unique Jewels. Moissanite was first discovered in trace quantities that were carried to Earth from a spectacular meteorite. Note: Moissanite weighs approximately 15% less than diamonds. Moissanite is extremely resistant to scratching, chipping or. Possessing fire, brilliance, and luster far greater than that of a diamond, Moissanite stones sparkles unlike any other gemstone on earth. Brilliant vs. The moissanite is a man-made diamond,precious and in very good quality.