And old- and rose-cut diamonds, emerald ca 11.0 x 9.0 x 2.7 mm, total weight of the diamonds ca 1.50 cts, measurements ca 25 x 23 mm, total weight 6 g. Likely around 1900's.
Emeralds are beautiful green gemstones that have been valued for thousands of years. They are a type of mineral called beryl, and their green color comes from traces of chromium and vanadium. Emeralds are often used in jewelry and are known for their rich, deep color. The most famous emeralds come from Colombia, but they are also found in countries like Brazil and Zambia. Because of their beauty and rarity, emeralds are considered one of the most precious gemstones in the world.