What Is the Biggest Cut Diamond in the World
The Cullinan I, also known as the Great Star of Africa, is the world’s largest cut diamond. Weighing 530.20 carats, this colorless cushion brilliant is set in the Sovereign’...
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Gemology
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What to Know If a 2 Carat Diamond Has Been Found
A 2 carat diamond is a significant size for center-stone jewelry and an unusual find in rough or recovered material. Carat weight measures mass: 1 carat equals 0.2 gram, so a 2...
Read articleGem Hong Kong: What It Is, Why It Matters, and How It Works
Gem Hong Kong refers to gemstone-related activity, commerce, and certification tied to Hong Kong as a global hub for gem trading, grading, and auction. Hong Kong hosts internati...
Read articleWhat is a Diamond Strawberry? Origins, Traits, and Market Presence
A diamond strawberry is a type of color-treated diamond that exhibits a pink to red appearance reminiscent of strawberry flesh. This color is not natural in the sense of being p...
Read articleBrown Marquise Diamond: Definition, Value Factors, and Buying Guidance
A brown marquise diamond is a modified brilliant cut diamond with a marquise silhouette and a brown bodycolor. The marquise shape has an elongated outline with pointed tips, des...
Read articleWhich Diamond Is the Most Valuable: Key Factors, Record Stones, and How Value Is Determined
The most valuable diamond is defined by a combination of size, color, clarity, cut, polish, symmetry, and certification. Large, internally flawless stones with vivid color and e...
Read articleGIA Wiki: A Verified Guide to the Gemological Institute of America
The Gemological Institute of America (GIA) is a globally recognized nonprofit organization dedicated to protecting consumers through rigorous gemological education, research, an...
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