Item Description: Very rare Tiffany & Co Natural Aquamarine BRIOLETTE Necklace... This is the larger stones and larger version. And no one has a cut like this. Now you have a vintage piece that is Tiffany & Co... I bought this right to sell it right. Gram Weight: 34.7 grams. Powered by SixBit's eCommerce Solution. The item "Antique 1920s 150ct Aquamarine Diamond BRIOLETTE Tiffany & Co Platinum Necklace" is in sale since Sunday, June 11, 2017. This item is in the category "Jewelry & Watches\Fine Jewelry\Fine Earrings\Gemstone". The seller is "oldtreasures333" and is located in American Fork, Utah. This item can be shipped worldwide.