Diamond, Marie Antoinette

Prices for the rarest stones from Rio Tinto’s defunct Australian mine have long outperformed mainstream investments ...
A rare square 37-carat emerald owned by the Aga Khan fetched nearly $9 million at auction in Geneva on Tuesday, making it the ...
The rarity of precious gemstones comes down to the geologic process of their formation. Sparkling diamonds and verdant emeralds are some of the most coveted and priciest gemstones. But which ...
These high-value gems are now surprisingly within reach – if you go for the variety with different origins (but are still genuine).
A 300-carat rare 18th-century diamond necklace was auctioned for $4.81 million and 6.77 billion won in our money. Sotheby's, an auction house, said a rare necklace believed to have been linked ...
Kamal Haasan is celebrating his 70th birthday on Thursday, and his daughter, actress Shruti Haasan, shared a heartfelt ...