Preziosismi 48.00ct Obsidian, 4.90ctw Black Diamond, 18K White Gold Ring - This ring was made by Italian jeweler Preziosismi and was finely crafted of solid 18k white gold. The ring boasts a massive 48.00ct (approximate) matte black obsidian set into the top of the piece, which has luxurious facet work around the perimeter. The ring is also decorated with approximately 4.90ctw pave set black diamonds lining one side of the piece, and has a unique rhodium finish which accentuates the black gemstones beautifully. The ring measures a massive 1.5" x 1.25" across the top of the piece and the band measures 7mm wide. The inside of the band is signed by the designer's Italian register mark along with the gold purity "750". Ring size: 7.5 (WEIGHT: 59.9 grams) PLEASE NOTE-PRE-AUCTION SALES: GWS reserves the right to sell any Lot(s) through a negotiated transaction at any time prior to the prior to conclusion of the auction, and such sale(s) may occur even after auction bids have been tendered. If a Lot is sold through a negotiated transaction, it will be withdrawn from the auction. All pre-auction purchases will receive free, overnight, insured shipping.