ยอมรับและแบ่งปันมาตรฐานการให้คะแนน 4C สำหรับองค์กรที่มีอำนาจ

The 4C grading standard is used for both cultured and natural diamonds. ในปี 1940, สถาบันอัญมณีแห่งอเมริกา (ตระกูล) ริเริ่ม "4C จากมุมมองของสี, ระบบการคัดเกรดเพชรที่ได้มาตรฐานและเป็นสากล, จากสี่มิติของสี, ความชัดเจน, ตัด, และใบรับรองเพชรกะรัต. สีของเพชรแบ่งออกเป็น 5 เกรด, …

ยอมรับและแบ่งปันมาตรฐานการให้คะแนน 4C สำหรับองค์กรที่มีอำนาจ อ่านเพิ่มเติม »

Lab-grown real diamonds, from industrial pearls to new consumer trends

Diamond has excellent properties and is widely used downstream. Diamond is a product refined from diamond. It is also the hardest and simplest gem in the world. It is a natural crystal with a cubic structure of carbon. Natural diamonds in nature are formed from carbon at depths of about 100 miles below the surface

Lab-grown real diamonds, from industrial pearls to new consumer trends อ่านเพิ่มเติม »

Significant Things Everybody Should Know About Lab-Grown Diamond

Before purchasing lab-grown diamonds, they say there is genuinely nothing similar to a diamond, yet what might be said about lab-grown diamonds? We love the feeling behind diamonds, remarkably when one has been proposed to you by the one individual on the planet who you basically can’t survive without. อย่างไรก็ตาม, what makes an ideal diamond

Significant Things Everybody Should Know About Lab-Grown Diamond อ่านเพิ่มเติม »

Which Precaution Should You Measure Before Buying A Lab-Grown Diamond?

Is there anyone who is looking to purchase lab-grown diamonds? There are so many considerations that one might take and profoundly affect their buying decision. Factors like clarity, สี, รูปร่าง, and size affect the overall quality of the diamond. Many rumors on social media regarding lab-grown diamonds or HPHT diamond rough are not more than a misconception. …

Which Precaution Should You Measure Before Buying A Lab-Grown Diamond? อ่านเพิ่มเติม »

How To Select A Lab-Grown Diamond Solitaire Necklace For your partner?

Lab-created diamonds are in great demand. Lab-created diamonds are booming in the market because of the increasing adoption of people. It looks natural like the mined diamonds and comes by holding so many qualities of mined diamonds. The only difference between lab-grown diamonds rough is that they were originally created in the lab. These are the brilliant

How To Select A Lab-Grown Diamond Solitaire Necklace For your partner? อ่านเพิ่มเติม »