Uncut pure white diamond rough diamonds from china africa
What is CVD diamonds?
Chemical Vapour deposite(CVD)synthetic diamond is typically produced in a vacuum system below atmospheric pressure,with the carbon atoms suppiled from a gas such as methane.The ability to control gas purity makes CVD diamond growth a particulary effective way to make synthetic diamond for applications requiring very high chemical purity,inculding optical,electronic and certain mechanical applications .
Why Choose Lab creates Diamond?
Lab creates Diamonds cost only 20% of the price of natural diamonds
Lab creates Diamonds are created through non- polluting technology & without negatively harming native communities, society or the earth. They are an Eco-Friendly product.
The Four Cs refer to carat weight, clarity, color, and cut. The science behind the sparkle, these guidelines provide solid numbers to help quantify a stone’s quality using charts and scales that are standardized for all gemstones. Carats provide a precise numeration of a diamond’s weight, and from there the precise value of a diamond is further established by assessing its clarity and color, and the precision of its cut.
Q: what size of polished hpht diamond you have ? A: polished 1.0mm to 6.0mm Q: what's the hardness of the diamond ? A: hardness is 10 Q: after polishing which quality it belong to ? belong toVVS VS1 VS2 SI SI2 grade ,D E F G H I color. Q: can i buy small quantity for sample testing ? A: yes, our MOQ is 1ct Q: how can i pay? A: you can pay by Paypal, Western Union, T/T or alipay Q: how it will send to our place? A: It will sends to you by TNT/DHL/Fedex/UPS/EMS and so on
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