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2017-5-23 · The largest faceted colorless HPHT-grown synthetic diamond reported to date is a 10.02 ct E-color, VS1-clarity specimen, cut from a 32.26-carat piece of rough, was reported by IGI Hong Kong in 2015. The diamond was grown by NDT, or New Diamond Technology, is one of the founding members of the new International Grown Diamond Association.
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The colored diamond option is a major "plus" for lab-grown diamonds. Fancy colored diamonds can be some of the most expensive gemstones — but also some of the most remarkable. Pink diamonds, in particular, are always in demand, but getting one in a nice size for an engagement just isn't an option for most budgets.
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Synthetic Diamond, Diamond Drill Bit, Diamond Cutting Disc manufacturer / supplier in China, offering 4-6CT CVD Diamond for Gem, Hpht or CVD Diamond for Record Cutting Stylus and Stylus Tip 4*0.7*0.7 4*0.2*0.2, Mono Crystal Diamond Plates (MCD) 0.8*0.8*4 for Multi Point Diamond Dresser and so on.
2015-6-12 · GIA staff found one HPHT grown synthetic weighing .00431 ct. Nearly all of the other diamonds were natural type 1aA or type 1aAB. In Hong Kong, GIA recently examined two large synthetic colorless diamonds, submitted with full disclosure by a Russian producer. One was a 4.30 ct. D SI1; the other a 5.11 ct.
China Yellow Large Size Rough Diamond Prices, Find details about China Rough Diamond, Uncut Rough Diamonds for Sale from Yellow Large Size Rough Diamond Prices - Chenguang Machinery & Electric Equipment Co., Ltd.
China Lab Grown Loose Diamond wholesale - Select 2021 high quality Lab Grown Loose Diamond products in best price from certified Chinese Crystal Diamond Jewelry manufacturers, Loose Wave Hair suppliers, wholesalers and factory on Made-in-China
China New Arrivals Hpht Diamond 0.745CT D Color Vs Clarity Lab Diamond Emerald Cut with Stock One Pair for Women Earrings Making, Find details and Price about China New Arrivals Hpht Diamond 0.745CT, D Color Vs Clarity Lab Diamond Emerald Cut from New Arrivals Hpht Diamond 0.745CT D Color Vs Clarity Lab Diamond Emerald Cut with Stock One Pair for Women Earrings Making - .
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2021-10-28 · But three-stone rings can get spendy and why get a one carat natural diamond center-stone with 0.25 ct natural diamonds on each side when for the same budget you could get 0.5 ct LB sides. People with $9,000-$10,000 to spend still need low-color pave to compliment their low-color large antique natural diamonds.
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1.5-3mm small size lab grown rough diamond hpht rough uncut diamonds price Zhengzhou South-Diamond Industrial Co., Ltd. $40.00-$500.00 / Kilogramo
Wholesale Price Lab Grown Diamond Round Cut D-VVS Clarity 1.5 carat Well Made Polish Create Diamond with IGI Certificate MOQ: 1 กะรัตกะรัต / US $5,227.00-5,227.00
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2017-12-13 · Beijing-based National Gemstone Testing Center (NGTC) has identified a "well-concealed" synthetic diamond coating in a small natural diamond. According to Rough & Polished, the lower part of the stone was a colorless, natural diamond, but .