No Image Lot 71 TIFFANY AND CO, SOLITAIRE DIAMOND RING 71TIFFANY AND CO, SOLITAIRE DIAMOND RING Etrusca Auctions Ltd TIFFANY AND CO, SOLITAIRE DIAMOND RING. Platinum. Bright and lively diamond. Singed and numbered Tiffany and Co. Size: K 1/2 3.6 grams. Add to watchlist Vivre