Ladies Diamond Ring 18ct White Gold RBC Diamonds TDW 0.25ct Size L Preloved. Description: One diamond ring handmade in 18ct white gold. The ring is 2.18mm - 2.22mm wide, set with twelve round brilliant cut diamonds, claw set, and measuring 1.7mm with an estimated diamond weight of 12 = 0.25ct. Approximate Colour: G-H, Clarity: SI - I1, Cut: Good. Stamped and Hallmarked: 18ct G City.All items come packaged in a brand new jewellery box. To assure there is no damage to your item or the box it is in, we wrap all of our boxes in bubble wrap before we post them.