18k yellow and white gold emerald cut tanzanite and diamond dinner ring containing 46 round cut diamonds with a total weight of approximately 5.50 ct. (approximately SI-1 clarity and H-I color). The tanzanite weighs approximately 8 ct. The diamonds are set in 18k white gold and the shank is a yellow gold twist design. Marked 18K. Ring size 6 1/2. 15.6 grams. Provenance: The Estate of Julia Holland Gasque, Kingston, TN. (Additional high-resolution photos are available at www.caseantiques.com.)