Dorfman Topaz and Diamond Cluster Ring, American, Circa 1980.

Topaz and marquise diamond coronet cluster ring. Set to the centre with a cushion shape scissor cut natural topaz in an open back claw setting with an approximate weight of 10.00 car...

Ceylon sapphire and diamond cluster ring. Set to centre with an octagonal emerald-cut natural unenhanced Ceylon sapphire in an open back claw setting with a weight of 12.38 carats, f...

Colombian emerald and diamond two stone cluster ring. Set to centre with an octagonal emerald cut natural Colombian emerald with no colour enhancement and minor clarity enhancement in an open back claw setting with an approximate weight of 1.50 carats, further set with one round old cut diamond in an open back claw setting with an approximate weight of 0.95 carats, flanked by two rectangular baguette cut diamonds in open back half rubover settings with a combined weight of 0.25 carats, decorated further with twenty two round mixed old cut diamonds in open back grain settings with a combined weight of 0.65 carats. The total approximate diamond weight is 1.85 carats to a vertical two stone...

Antique diamond cluster ring by Gorham. Set centrally with a cushion shape old mine diamond in an open back raised rubover setting with a ...

In very good condition. Total weight is 2.3 grams. Totally is diamond 0.11 ct. Totally is topaz 0.05 ct. The diamond is has H color and vs-s1-s2 clarity. Ring size is US 7.5 (We offe...

In very good condition. Total weight 4.6 grams. Totally is diamond 0.18 ct. The diamond is has H-I-J color and vs-s1. Totally is blue topaz 0.60 ct. Ring size is US 6.2 (We offer fr...

14 Karat Yellow Gold Cluster Ring Featuring 9 Oval, Pear, and Round Blue Topaz Totaling Approximately 1 Carat Accented by 4 Round Diamonds of SI Clarity and H Color Totaling 0.02 Car...

In very good condition. Total weight is 6.8 grams. Totally is Center diamond about 0.75 carat. All diamond is totally 1.75 ct. The diamond is has H-I color and vvs-vs-s1 clarity. Ri...