HPHT/CVD
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Welcome to Hydray, buy HPHT/CVD laboratory grown diamonds
2020-8-9 · HPHT . 。. 1300-1600 °C, 870,000 （ 5,998,440 ）。. 。.,。., .
2021-11-19 · HPHT diamond (high pressure and high temperature) is made over in lab and the process was developed by the De Beers company to create diamonds that are more valuable than those created through traditional mining methods.The process involves heating a mixture of carbon, hydrogen, nitrogen, oxygen, and other elements at extremely high pressures for several hours or days until it becomes .
Well established cutting, grinding and polishing facility to cut, grind and polish diamonds of any shape, size and dimensions. CVD grown diamond . 100>/; 110> polished substrates up to 12x12 mm2 consisting thicknesses up to 7 mm while maintaining surface roughness (rms) below 10 nm.
Quality Assurance - We at Rrp Diamond are Manufacturer of Lab Grown Created CVD and HPHT Diamonds in Loose Diamonds for making Jewelry, 0.008 TO 0.02 Carat DEF COLOR CVD 1.2 To 1.7 MM VS HPHT CVD Polished White Round Shape Diamonds, CVD Diamond 0.13 TO 0.18 Carat DEF COLOR HPHT Synthetic VS PURITY Polished Loose White Round Shape, CVD Loose Diamond GHI .
Wholesale Large Size White Synthetic VS1 Real IGI Certified Loose Diamond HPHT CVD Lab Grown Diamond Price Of 1 Carat Diamond. $1,032.40 - $1,085.80 / Carat. 2 Carats. View more>>. real certified lab created diamond hpht cvd synthetic man made loose diamond small size 0.1 carat diamond price per carat. $185.00 - $200.00 / Carat.
China quality CVD Lab Grown Diamonds & CVD Rough Diamonds supplier and Good price CVD Lab Grown Diamonds for sale online. ... VVS VS Lab Created CVD Rough Diamond Big Size Synthetic CVD Diamond ... Contact Now. 5 - 5.99 Carat Uncut Rough Diamond Lab Grown Diamond CVD Diamond For Jewelry Contact Now. 1.0-1.5 Carat Uncut Lab Grown Diamond Hpht ...
2021-10-9 · 1.0mm-6.0mm Abrasive Grain Sizes and Making jewelry Usage hpht lab grown cvd diamond Dear Seller,I am a buyer from Andrus located in United States of America. I would like to buy Large Size Hpht Cvd White...
Quality Assurance - We at Rrp Diamond are Manufacturer of Lab Grown Created CVD and HPHT Diamonds in Loose Diamonds for making Jewelry, 0.008 TO 0.02 Carat DEF COLOR CVD 1.2 To 1.7 MM VS HPHT CVD Polished White Round Shape Diamonds, CVD Diamond 0.13 TO 0.18 Carat DEF COLOR HPHT Synthetic VS PURITY Polished Loose White Round Shape, CVD Loose Diamond GHI .
2021-11-18 · Referring back to the averages of jewelry grade lab grown diamonds, HPHT can grow diamonds to a size exceeding 10-carats. Comparatively, CVD is not far behind with the capability of growing 9-carat diamonds. Considering these figures, it's difficult to pinpoint one process over the other as they are both effective methods for growing large ...
large size Rough White HPHT CVD Diamond Size from 1.0-4.0 ct. $10.00 - $70.00 / Carat. 25.0 Carats (Min. Order) Rough White HPHT lab grown Diamond CVD diamond in zhengzhou. $20.00 - $70.00 / Carat. 25.0 Carats (Min. Order) CVD Man-Made Diamond,White Diamond,HPHT Lab Grown Diamond.
D E F Color 0.5-1.00carat Big Size Hpht CVD Colorless Loose Polished Round Shape White Diamond for Jewelry Synthetic Diamond are diamonds manufactured in a laboratory, as opposed to diamonds mined from the Earth. The gemological and industrial uses of diamond have created a large demand ...
30.0 Carats (Min. Order) hpht cvd mono crystal diamond tool for jewelry cutting and milling tools. $120.00 / Piece. 3 Pieces (Min. Order) hpht synthetic diamonds industry mono crystal diamond plate. $30.00 - $220.00 / Piece. 10.0 Pieces (Min. Order) rough uncut blue diamond blue cvd diamond 0.3-5ct.
Large Size Jewellery Grade HPHT White Rough Diamond for Sale Min. Order: 50.0 Carats FOB Price: $85.00 - $185.00 / Carat Big Size CVD HPHT White Rough Diamond for Jewellery Min. Order: 50.0 Carats FOB Price: $85.00 - $185.00 / Carat all size lab created HPHT white synthetic diamond rough for Jewelery Min. Order: 50 Carats FOB Price: $2.00 ...
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30.0 Carats (Min. Order) hpht cvd mono crystal diamond tool for jewelry cutting and milling tools. $120.00 / Piece. 3 Pieces (Min. Order) hpht synthetic diamonds industry mono crystal diamond plate. $30.00 - $220.00 / Piece. 10.0 Pieces (Min. Order) rough uncut blue diamond blue cvd diamond 0.3-5ct.