18K yellow gold Tiffany & Co. band ring with channel-set diamonds totaling approximately 0.72 carats. Ring size 8.75. This item has been appraised and inspected by our certified gemologist. All gemstone weights and measurements are approximate. Metal: 18K Yellow Gold Finish: High Polish Hallmark: Tiffany & Co. 750 Hallmark Location: Inside Shank Stones: Diamond Shape: Princess Cut Color: Near Colorless Clarity: Very Slightly Included Total Carat Weight: 0.72