This Extremely Rare 10-Carat Blue Diamond Could Fetch $20 Million at Auction
The extremely rare, 10-carat Mediterranean Blue diamond could fetch a whopping $20 million at Sotheby's High Jewelry auction ...
From sentiment to strategy: the dual value of coloured gemstones
Through her gem portfolios, Hangartner works with clients to use gemstones for wealth preservation. With the diamond market in turmoil, only exceptional stones in size and quality, especially coloured ...
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5-Carat Heart-Shaped Diamond – The Ultimate Symbol of Love
A symbol of love and passion, heart-shaped diamonds ideally complement an engagement ring. Rare Carat is America’s #1 ...
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Fresno Gem & Mineral Show dazzles with crystals, fossils, and rare finds
Silent auctions added an extra layer of excitement, as attendees placed their bids on rare and unique pieces, hoping to take ...