18K White Gold & 18K Yellow Gold: United Kingdom Assay Marks This item has been appraised and inspected by a certified Gemologist. All diamond and gemstone grading is done under GIA standards as the mounting permits. All gemstone weights and measurements are approximate. Gemstone: Diamond Carat Weight: 0.25 Stone Count: 3 Stone Dimensions (mm): Stone Shape: Round Brilliant Color Grade: Near Colorless Clarity Grade: Slightly Included Band Width: 2mm Band Width: 2mm Ornament Length: 4mm Ornament Width: 11mm Estimated Retail: $1,350.00 Condition: Very Good