HPHT/CVD
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2021-6-8 · Synthetic diamonds (Yellow River) are artificially synthesized in the laboratory and have basically the same physical properties, chemical composition and crystal structure as natural diamonds.The current methods for synthesizing .
Crafting Comes Easy with Powerful hpht rough diamond - Alibaba. Home diamond hpht rough diamond. 6029 products found for. hpht rough diamond. Add to Favorites. 1 / 6. Hpht Rough Diamond Crysdiam Factory Price Rectangular Shape 7-7.99ct Hpht Rough Diamond Cvd Diamond For Sale. $430.00-$440.00/ Carat.
VVS VS 3ct 3.5ct HPHT Rough Diamond 4 Carat Lab Diamond. VS1 SI1 2.5 Carat 3 Carat Raw Diamond HPHT Cubic Press Diamond. 5Ct 5.5Ct 6.0Ct HPHT Rough Diamond High Pressure High Temperature 5.0mm To 20.0mm. 8.0ct 9.0ct 10.0ct HPHT Lab Grown Diamond Big Size VS SI .
This 4.5 carat Princess has a face-up area of approx. 82.81 mm², which falls within the normal range for 4.5ct Princesses.A face-up area is the area of the girdle plane and tells you how big the stone looks when viewed from the top (as set in a ). Face-up size of this diamond is as you would expect of a 4.5ct Princess → learn more
Experienced designers, expert gemmologists and diamond novices can all agree that a 4-carat diamond is a significant carat weight; a full 3 carats above the average weight for a diamond engagement in the USA, a 4-carat diamond is a thing of beauty that .
0.5ct Diamond Real Loose diamond natural GRA diamonds certified IF VVS VVS1 VVS2 VS VS1 VS2 SI SI1 SI2 Color D synthetic moissan. US $35.00-$35.60/ Piece. 2 Pieces (Min. Order) CN Hangzhou Rich Jewelry Co., Ltd. 4 YRS. 97.0%.
2019-9-13 · 0.5 and 1.3ct gems grown from HPHT seeds using plasma CVD techniques. The 0.5ct stone bright yellow color is generated from the embedded HPHT seed and grown over with CVD layers on both sides. A 3ct rough CVD sample. Misc gems cut from CTS grown diamond including fancy yellow princess cut, Asher and graded white brilliants.
คุณภาพสูง GHI Color 4.0ct 4.5ct 5.0ct CVD Lab Grown Diamonds Yuda Crystal For Jewelry จากประเทศจีน, ชั้นนำของจีน เพชรที่ปลูกในห้องปฏิบัติการ CVD 5.0ct สินค้า, ด้วยการควบคุมคุณภาพอย่างเข้มงวด ...
Koop 100% echt, glanzend en ongesneden synthetische hpht cvd diamant op Alibaba voor meervoudig gebruik. Deze synthetische hpht cvd diamant zien er .
This 4.5 carat Princess has a face-up area of approx. 82.81 mm², which falls within the normal range for 4.5ct Princesses.A face-up area is the area of the girdle plane and tells you how big the stone looks when viewed from the top (as set in a ). Face-up size of this diamond is as you would expect of a 4.5ct Princess → learn more
DEF Color VVS VS Clarity 3-4 Carat HPHT Lab Grown Diamonds Jewelry Decoration VS Clarity 3-4 Carat Synthetic DiamondS For Jewelry Decoration Lab Created Diamonds Description Synthetic diamond is a kind of polycrystalline diamond which is polymerized from diamond crystals 10 to 30 nanometers in diameter.
China 1.5CT Round Def Color Hpht Lab Loose Diamond High Quality, Find details and Price about China Lab Grown Diamond, Synthetic Diamond from 1.5CT Round Def Color Hpht Lab Loose Diamond High Quality - Guangxi Wuzhou Starsgem Co., Limited
2020-3-26 · HPHT,High Pressure High Temperature,。,HPHTHPHT(HPHT lab-grown diamond)HPHT(HPHT treated processed),HPHT
2021-6-8 · Synthetic diamonds (Yellow River) are artificially synthesized in the laboratory and have basically the same physical properties, chemical composition and crystal structure as natural diamonds.The current methods for synthesizing diamonds mainly .
CVD Diamond 1.5ct F VVS2 Round Brilliant Cut IGI Certified Stone - Buy Round Brilliant Diamond at best price of Rs 213744/unit from Excellent Corporation. ... INBOX US, WE WILL LIST THE PRODUCT AS PER YOUR REQUIREMENT AT BEST PRICEWHAT IS CVD/HPHT Lab Grown DiamondsCVD is an acronym for chemical vapour deposition and HPHT is an acronym of High ...
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2020-4-17 · (HPHT)""? HPHT,High Pressure High Temperature,。,HPHTHPHT(HPHT lab-grown diamond)HPHT(HPHT treated processed) ...