Brand name: Tiffany & Co. Brand condition rank: Rank AB Type: Harmony Half Circle Diamond Ring Line: Platinum Ring Diamond Category: Ladies 2.6 g Material: Pt950, Diamond Actual size: No. 10.5 Ring maximum depth: 4.2 mm (0.17 in) Ring minimum depth: 1.5 mm (0.06 in) Ring Depth: 3.6 mm (0.14 in) Carat: 0.28ct Comment: Overall: Scratches, dirt Accessories: None Condition Guide: S: Like new by the store's standards SA: Almost unused, overall clean condition A: Excellent condition AB: Minor signs of use, good condition B: Signs of wear from normal use C: Noticeable scratches, dirt, or signs of use D: Heavily damaged or in need of repair