Art Deco-style 9ct white gold pink zircon-set solitaire ring, size P, 2,5g

18ct white gold ring set with a central opal cabochon and surrounding diamonds, size N, 6.6g, opal W: 10 mm, each diamond D: 2 mm

10ct gold ring set with a cluster of 2.4cts green diamonds, size R/S, 3.1g

9ct gold diamond-set cluster ring, diamonds over 1cts combined, size P/Q

Arts and Crafts 9ct gold carnelian cabochon-set ring, size Q, 2.0g

18ct gold wide-profile solitaire ring set with an old-cut 0.85cts diamond, size T

18ct white gold and platinum solitaire ring set with a 0.95cts old-cut diamond, size M/N, 2.9g, diamond