High value Jewelry Sales Million dollar worth diamond jewelry sold by Sotheby auction house during the period Jan 2011, to Dec 2011. Cushion shaped 38.88 carat rare diamond, sold for 6,354, 500 CHF (6 Million USD) at a auction in Geneva Nov 15th, 2011. A Magnificent and Rare Emerald and Diamond Tiara, formerly in the Collection of [...]

The largest Emerald, named Teodora, was found in Brazil, and owned by Gem dealer Reagan Reaney in Calgary. It is up for sale and will go under hammer, expected to fetch 1.15 Million USD. The Gem, cut in India, weighs 57,500 carat.