Specification of Lab Grown Diamond Code # Grade Carat Weight Clarity Size 04A A 0.2-0.4ct VVS VS 3.0-4.0mm 06A A 0.4-0.6ct VVS VS 4.0-4.5mm 08A A 0.6-0.8ct VVS-SI1 4.0-5.0mm 08B B 0.6-0.8ct SI1-SI2 4.0-5.0mm 08C C 0.6-0.8ct SI2-I1 4.0-5.0mm 08D D 0.6-0.8ct I1-I3 4.0-5.0mm 10A A 0.8-1.0ct VVS-SI1 4.5-5.5mm 10B B 0.8-1.0ct SI1-SI2 4.5-5.5mm 10C …
Also known as a diamond type 2a diamond, a Type IIa is one of four diamond classifications. Around 1-2% of all diamonds are classified as Type IIa (or 2a). These gems are purely, or almost purely carbon, and are considered to be the purest and most valuable of all. Type IIa diamonds have zero or …
If you put lab-grown CVD, HPHT, and natural diamonds in front of everyone's eyes, they are equally crystal clear, full of fire, and look exactly the same. Imidlertid, natural diamonds are formed over a billion years or more, while cultivated diamonds are formed in units of days. Natural diamonds are formed by forces deep within …
What is the difference between natural diamonds and laboratory-grown diamonds? Read More »
Diamantvægt: 5.02ct The carat is the international standard unit of measurement for diamonds and gemstones, med 1 karat lig med 200 milligram eller 0.2 gram. Karatvægt bruges udelukkende til at beregne diamantvægt, og karatvægt alene kan ikke nøjagtigt afspejle den visuelle størrelse af en diamant. We recommend considering carat weight along with …
Lab-grown diamonds are called lab-grown diamonds, which means diamonds grown in a laboratory. På nuværende tidspunkt, two common production methods are usually used in the entire lab-grown diamond market: HTP (høj temperatur og højt tryk) og CVD (kemisk dampaflejring). ), although cultivated in the laboratory, the principle is the same as that of natural diamonds. …
10 small steps to teach you to understand the GIA certificate of cultivated diamonds Read More »
