23Sep
101-ct Ruby Could Sell for a Record $50m
(IDEX Online) - One of the world's largest rubies, a 101-ct rough gemstone recovered in Mozambique, is to be auctioned...
08Sep
Williamson Pink Star Diamond Could Sell for $21m
(IDEX Online ) - An 11.15-ct pink diamond described as "rare masterpiece of nature" is to be sold in a...
29Aug
Heiress’s $1.5m Jewelry Collection to Benefit Charity
(IDEX Online) - A jewelry collection owned by US heiress and philanthropist Mary Anne Sammons Cree is expected to raise...
25Jul
8.39-ct Burmese Ruby Ring Sells for $7.3m
(IDEX Online) - A platinum Cartier ring featuring a vivid red 8.39-carat Burmese ruby sold for $7.3m at Poly Auction,...
21Jun
Diamond: Sotheby’s Sell Two +100-ct Diamonds – for $13m and $693,000
(IDEX Online) - An anonymous buyer paid $12.96m for the flawless 101.41-carat Juno diamond at Sotheby's New York - and...
20Jun
5-ct Paraiba Tourmaline has a $484,000 High Estimate
(IDEX Online) - A five-carat Paraiba tourmaline - one of the "newest" gemstone varieties - is to be auctioned at...
12Jun
“Unique” Patek Philippe Sells for Record $2.5m
(IDEX Online) - A Patek Philippe watch made in 1990 and described as "possibly unique" sold for $2.5m at auction,...
09Jun
Coin set with 6.5 Carats of Argyle Pink Diamonds Sells for a Record $1m
(IDEX Online) - A huge 1kg platinum coin, set with 6.5-carats of Argyle pink diamonds, smashed estimates when it sold...
31May
Diamond Ruby Jadeite Bead Necklace Sells for $8.8m
(IDEX Online) - A diamond ruby necklace of 33 exceptional jadeite beads sold for over $8.8m at Christie's Magnificent Jewels...
27May
Two +100-ct Diamonds Lead Sotheby’s Sale
(IDEX Online) - Two diamonds over 100-carats lead a Sotheby's New York auction next month - a 101.41-carat Type IIa...