A blue topaz bicolour ring, by Marina B. Topaz calculated weight 5.10cts, based on estimated

A mid 19th century gold yellowy orange topaz and split pearl three-stone ring.Topaz calculated weight 1.34cts, based on estimated dimensions of 8.2 by 6.3 by 3.5mms.Ring size L1/2. 2.9gms.

An early 20th century platinum and 9ct gold blue zircon and single-cut diamond cluster ring.Zircon calculated weight 1.96cts, based on estimated dimensions of 6.85 by 4.5mms.Estimated total diamond we

A 9ct gold blue sapphire and white gem cluster ring and a diamond three-stone ring. Calculated weight of sapphire 2.68cts, based on estimated dimensions of 9 by 7.1 by 5mms. Estimated total diamond we

measures appx. 12.95mm x 12.34mm with a total carat weight of both earrings approx. 10.0 carats. Overall size appx. 19.4mm x 21.5mm High, these earrings are secured with Omega clip backs.. Weighs 26.1

Two gem-set and diamond rings. To include a 9ct gold pink gem and diamond ring, with a blue topaz and diamond ring. Estimated total diamond weight 0.10ct. One with hallmarks for 9ct gold. Total weight

Four 9ct gold diamond and gem-set rings. To include a diamond half eternity ring, a blue topaz three-stone ring with diamond shoulders, together with two further rings. Estimated total diamond weight

Four 9ct gold diamond and gem-set rings. To include a sapphire and diamond cluster ring, a blue topaz and diamond band ring, together with two further rings. Estimated total diamond weight 0.20ct. Hal

Four diamond and gem-set rings. To include a 9ct gold blue topaz and diamond cluster ring, a 9ct gold sapphire and diamond ring, together with two further rings. Estimated total diamond weight 0.70ct.

Four 9ct gold diamond and gem-set rings. To include a blue topaz and diamond dress ring, a pink sapphire five-stone ring, together with two diamond rings. Estimated total diamond weight 0.40ct. Hallma

Estate Vintage 10k White Gold Blue Topaz Huge Emerald Cut 4.8 Gram Ring Size 6. Gold: 10k White Gold. TCW: Based on the dimensions of the stone, we calculated the carat size at 4.23 carats, see below

A topaz and diamond cluster ring. The oval-shape blue topaz, within a brilliant-cut diamond surround, to the bifurcated shoulders and plain band. Estimated total diamond weight 0.50ct. Weight 3.8gms.

comprising 3 rings and a pair of earrings; set with amethyst, prasiolite and blue topaz; estimated total diamond weight: 0.45ct; ring sizes: 8, 6, 6 1/4

Item Details: sterling silver & 14K gold bezel set blue topaz ring | Size: 10 | Measurement: 8mm face | Hallmarks & Stamps: B 925 14K China | Weight in grams: 2.8 grams | Shipping Time: Usually 2-5 Bu

oval blue topaz approx. 14 x 12mm, eight round brilliant diamonds estimated total weight 0.40ct., stamped "14K585, Cardow", yellow gold, size 5-1/2, 11.9 grams; three oval opal cabochons ranging from

METAL: 14k gold. GEMSTONES: diamonds, citrine, blue topaz, garnet, amethyst, tourmaline, peridot. MEASUREMENTS: Ring size 4.5, 14mm at widest point. MARKED: 14k sonia b. WEIGHT: 13 grams. Gemstones ha

comprising 6 rings and 2 pairs of earrings, set in sterling silver; including garnet, aquamarine, quartz, peridot, morganite, blue topaz and onyx; estimated total single-cut diamond weight: 1.35cts.;

A yellow sapphire and garnet cluster ring. Sapphire calculated weight 6cts, based on estimated dimensions of 10 by 7.5mms.Ring size P1/2. 6.2gms.

A yellow sapphire and diamond three-stone band ring.Sapphire calculated weight 4cts, based on estimated dimensions of 8.2 by 9.3 by 6mms.Estimated total diamond weight 1ct, I-J colour, SI1-P1 clarity.

A yellow sapphire and old-cut diamond cluster ring. Sapphire calculated weight 20.06cts, based on estimated dimension of 17.35 by 13.5 by 10.2mms.Estimated total diamond weight 1.50cts, G-H colour, pr

A tanzanite, baguette and brilliant-cut diamond geometric dress ring,Tanzanite calculated weight 2.31cts, based on estimated dimensions of 8.8 by 7.1 by 4.1mms.Estimated total diamond weight 0.35ct.St

A sapphire and brilliant-cut diamond cluster ring.Sapphire calculated weight 1.58cts, based on estimated dimensions of 7.8 by 5.9 by 4.1mms.Estimated total diamond weight 0.50ct, H-J colour, SI1-P1 cl

An 18ct gold aquamarine single-stone ring.Aquamarine calculated weight 9.05cts, based on estimated dimensions of 15.3 by 10.2 by 7.9mms. Hallmarks for Birmingham, 1984. Ring size L1/2. 6.4gms.We offer

A sapphire and diamond dress ring. Sapphire calculated weight 0.60ct, based on estimated dimensions of 5.1 by 4.5 by 2.6mms.Estimated total diamond weight 0.65ct.Stamped PLAT.Ring size N. 5.3gms.

A sapphire and pavé-set diamond dress ring.Sapphire calculated weight 1.55cts, based on estimated dimensions of 8 by 6.1 by 3.8mms. Estimated total diamond weight 1.50cts, G-H colour, VS2-SI1 clari