An 18 carat gold Sapphire and Diamond ringA half hoop ring containing five round sapphires, each 3. 4mm, mid to dark blue. Complimented by the addition of four vertical pairs of small white diamonds, each 1mm (total 0. 10 carats) Spreads across the finger to 20mm, height 3. 9mm, depth 3. 7mm. Ring weight 3. 4grams. 18 carat gold with UK hallmarks, no date letter. Size M. We can adjust free of charge.