A diamond ring, by Theo Fennell, a diamond ring, by Roberto Coin, and a diamond single-stone ring


1st: The polished band inlaid with brilliant-cut diamonds, mounted in 18 carat white and yellow gold, 2nd: Pavé-set throughout with brilliant-cut diamonds, with concave recesses to the outer band and gallery, 3rd: Set with a brilliant-cut diamond, in a tiered collet setting, diamonds approx. 1.45cts total, 1st with maker's mark TF and London hallmark, 2nd with maker's mark RC, approx. ring sizes: I (1st), N (2nd), M½ (3rd) (3)