natural
15-Carat Fancy Vivid Blue Diamond Sells for $57.5M
Hong Kong—The “De Beers Cullinan Blue Diamond” is off the market.
In a single-lot sale at Sotheby’s Hong Kong o...
Emeralds found on centuries-old shipwreck are worth millions
They are part of a collection of more than 20 loose emeralds and 13 pieces of emerald jewelry.
The highlight of th...
Is This The World’s Largest Pearl?
A fisherman in the Philippines discovered this 75-lb. giant 10 years ago and kept it under his bed as a good luck ...
Pearl Maintance
Pearls, both natural and cultured, are an organic product. And that means that, like most other products of n...