Bonhams sells more jewellery lots each year than any other international house and has more dedicated jewellery auctions annually. It has tracked a significant increase in the price per carat achieved for coloured gemstones in its auctions over the last Last week, WTXL ABC 27's Alex Cordero went to Manor Auctions to learn about spotting items that might be worth hundreds of dollars. His quest begins at a local thrift shop where he hopes to find a treasure on this week's edition of Gem or Junk: Getting Sotheby's said only six perfect diamonds weighing more than 100 carats have been sold at auction in the last 25 years. A flawless pink diamond, dubbed the "Pink Star," set a world record price for a gemstone at auction when it sold for $83.02 million in Virtually all of the rubies on offer at Gemfields’ (LON:GEM) latest auction in Jaipur were snapped up, generating US$16.1mln in revenue. The third auction of rubies from Gemfields’ 75%-owned asset at Montepuez in Mozambique was predominantly of lower The owner of the rare gem reportedly spent months studying it before it was shaped into the distinctive emerald cut, which experts say make it look like a pool of water. It was shown on Sotheby's Magnificent Jewels Auction tour, which featured 350 lots A flawless pink diamond, dubbed the Pink Star, set a world record price for a gemstone at auction when it sold for $83.02 million in Geneva in 2013. Sotheby's said that from 1990 to 2013 the price per carat for a 100-carat perfect diamond had risen from $ .
The others include an 118.28 carat oval diamond that sold for $30.6 million at a Sotheby’s Hong Kong auction in 2013, a record for a white diamond. ‘Highly-important’ diamonds The massive gem led the house’s Magnificent Jewels auction, which The 30 items in the ‘Bonhams Islamic and Indian Art Sale’ held on April 21 come from a single collection The top lot was a rare gem-set sword with tiger total of over 6 million pounds in a London auction by Bonhams. The 30 items in the ‘Bonhams Gemfields plc (AIM: GEM) is pleased to announce the results of its auction of predominantly lower quality rough ruby and corundum extracted by Montepuez Ruby Mining Limitada (in which Gemfields has a 75% interest) from the Montepuez ruby deposit in Mozambique. A 118.28-carat gem went for $30.6 million during a 2013 auction in Hong Kong. The all-time record for any gem was set by a pink diamond, appropriately named the “Pink Star,” which went for $83 million at a 2013 auction in Geneva. .
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