鑽石是如何生長的?
Replicating what’s happening deep underground is difficult, 費時費錢, but the end result is the same as what’s been mined for centuries. 有更簡單的方法可以做到這一點, 但只有我們使用的過程, 複製自然以重新排列原子以生長出像指紋一樣獨特的美麗鑽石. We do this because we care …
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What is diamond cut?
What is diamond cut? Excellent cut diamonds have a uniform and clear pattern of light and dark areas and provide the highest level of fire and brilliance, as nearly all incoming light is reflected through the table. Very good cut diamonds are very similar to very good cut diamonds. They provide extraordinary brilliance and fire …
VS VVS A 級高溫高壓實驗室製造鑽石
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 …
什麼是 IIa 型鑽石?
也稱為 2a 型鑽石, a IIa 型是四種鑽石分類之一. 大約 1-2% 的鑽石被歸類為 IIa 類 (或 2a). 這些寶石純粹, 或幾乎純碳, 並被認為是最純淨和最有價值的. Type IIa diamonds have zero or …
天然鑽石和實驗室製造鑽石有什麼區別?
如果你把實驗室培育的CVD, 高溫高壓, and natural diamonds in front of everyone’s eyes, 它們同樣晶瑩剔透, 充滿火, 看起來一模一樣. 然而, 天然鑽石的形成經過十億年或更長時間, 而培育鑽石是以天為單位形成的. Natural diamonds are formed by forces deep within …
鑽石4C專業解讀
鑽石重量: 5.02ct The carat is the international standard unit of measurement for diamonds and gemstones, 和 1 克拉等於 200 毫克或 0.2 克. 克拉重量專門用於計算鑽石重量, 僅靠克拉重量無法準確反映鑽石的視覺尺寸. We recommend considering carat weight along with …