सीवीडी हीरा क्या है? सीवीडी (रासायनिक वाष्प निक्षेपन) हीरा. कार्बन युक्त गैस और ऑक्सीजन का मिश्रण सक्रिय हीरा कार्बन परमाणु बनाने के लिए उच्च तापमान और मानक वायुमंडलीय दबाव से कम दबाव पर उत्तेजित और विघटित होता है।, जो सब्सट्रेट पर जमा होते हैं और बारी-बारी से एक पॉलीक्रिस्टलाइन हीरे में उगाए जाते हैं (or controlled deposition growth conditions to …
round brilliant diamonds shapeThe round shape is the most famous diamond cut as it accounts for nearly half of all polished diamonds. यह अपने मजबूत प्रकाश गुणों के लिए नामित महान कटौती में से एक है. राउंड ब्रिलियंट के लिए अंतिम सूत्र मार्सेल टोल्कोव्स्की द्वारा विकसित किया गया था 1919: सभी 58 पहलू सममित रूप से काटे जाते हैं, allowing …
Replicating what’s happening deep underground is difficult, time-consuming and expensive, but the end result is the same as what’s been mined for centuries. There are easier ways to do this, but only the process we use, replicating nature to rearrange atoms to grow beautiful diamonds as unique as fingerprints. We do this because we care …
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 …
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 …
