This almond-shaped stone is the largest apple-green diamond known. Its green color is attributed to the crystals close contact with a radioactive source at some point in its lifetime. The Dresden Green, which probably originated in a rough crystal of 100
Cora Sun-Drop, claimed to be the world’s largest known vivid yellow pear-shape diamond. Mined in Africa. The diamond gained its color from the minimal amount of nitrogen in its carbon structure, making it extremely rare in nature.
Carat Emerald and Bullet-Cut Diamond Art Deco Ring. gorgeous, richly saturated, bright and lively green old mine Colombian emerald, weighing carats (but presenting about one carat larger due to its spready cut), is classically showcased in.