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A 9ct white gold topaz & diamond ring, one oval topaz, 7.20ct with six round brilliant cut diamonds, 0.10ct mounted in a white gold claw set ring, size N Wt 7.6 grams

An 18ct white gold topaz and diamond cluster ring, centring a blue oval topaz estimated as 2.90ct surrounded by round brilliant cut diamonds totalling approx. 0.54ct, size m 1/2.

A blue topaz ring, emerald cut blue topaz measuring 5.99 x 3.75 x 1.9mm, with four brilliant on each shoulder, set in 9ct yellow gold. Weight 2.3g.

A gem set ring by Christian Dior, centrally set with an oval cut blue topaz, pink tourmaline and green peridot, with diamond detail throughout, mounted in 18ct white gold, ring size J, boxed.

9ct yellow gold blue stone ring, tests suggest topaz, weight: approx 1.24 grams, size: M/6

10ct yellow gold, blue topaz and diamond ring, weight: approx 1.47 gram, size: O/7

10ct yellow gold, mystic topaz ring, weight: approx 1.88 gram, size: O/7

White gold, blue topaz, sapphire & diamond ring, weight: approx 9.7 grams, size: Q/8200

A blue topaz dress ring, fancy oval chequerboard cut blue topaz measuring 12 x 10 x 7mm, fleur-de-lis shoulders, 9ct gold. Ring size Q. Weight 3.2g.

A blue topaz ring, oval cut topaz set in a textured gold oval setting, 9ct white gold. Ring size O. Weight 3.6g.

A fancy oval cut topaz ring, chequerboard cut blue topaz measuring 14 x 10 x 6.5mm, 9ct yellow gold mount. Ring size S. Weight 3.6g.

A blue topaz cocktail ring, fancy oval cut topaz measuring 12.2 x 10.1 x 6.8mm, white stone set pierced shoulders, 9ct white and yellow gold. Ring size N. Weight 3.7g.

A topaz and diamond ring, the three stone ring claw set with a central oval golden topaz and shouldered by old brilliant cut diamonds. 18ct yellow gold. Weight 5.23 grams. Size O

9ct yellow gold and blue topaz ring, weight: approx 3.5 grams, size: M-N/6

A three stone blue topaz dress ring. 9ct yellow and white gold, made as a half hoop styled three stone ring, set across with three uniform sized oval blue topaz of strong colour, spaced between by fine rails set with two tiny brilliant cut diamonds to each

A quality blue topaz dress ring. 18ct yellow gold, handcrafted as a very heavy solitaire dress ring of simple modern design, centrally featuring an oval cut blue topaz of light colour weighing approximately 12.00ct , horizontally set within two curved elon

Silver, marcasite and blue topaz ring, size: O-P/7

10ct gold, London blue topaz & diamond ring, weight approx 3.05 grams, size N/6

An 18ct. white gold and mixed gemstone dress ring, nine rectangular mixed cut gemstones claw set with nine small round brilliant cut diamonds in an open slightly domed mount, consists of three amethysts, four citrines and two light blue topaz. Total weight

A citrine cocktail ring, oval faceted topaz of approx 1.30cts, raised cage and claw setting; 9ct gold. Ring size K 1/2. Weight 3.9g.

A blue topaz cluster ring, circular antique-style cluster; 9ct gold. Ring size Q. Weight 1.8g. Boxed.

A topaz and diamond ring, set with a modified rectangular cut London blue topaz to surround and shoulders set with 36 single cut diamonds in 10ct white gold, size N-O.

10ct white gold, blue topaz & diamond ring, weight: approx 2.10 grams, size: O/7

An 18ct gold London blue topaz ring, set with a step cut blue topaz estimated as 15.76ct, size O, wt. 10.7g.

Blue topaz and diamond ring, oval Swiss blue topaz surrounded by round brilliant diamonds claw set in 18ct white gold forming a pear shaped cluster, stamped '750', approx. Weight 7.1 grams

Blue topaz ring, fancy pear cut Swiss blue topaz with three bezel set princess cut diamonds set in 18ct yellow gold, stamped '750', approx. Weight 5 grams size M

A blue topaz dress ring, 9ct yellow gold, made as a simple dress ring of solitaire style, set with cushion cut blue topaz of strong colour, claw set and flanked by pierced scrolled gold worked shoulders of tapering form

Silver and blue topaz ring, size: N-O/7, with authenticity certificate

14ct yellow gold & blue topaz trilogy ring, weight: approx 3.5grams, size: N/6-7

14ct yellow gold, pink topaz ring, with colourless stones, weight: approx 3 grams, size: K-L/5

9ct yellow gold, blue topaz ring, weight: approx 2.9 grams, size: K-L/5

An oval claw set Imperial topaz ring, the facet cut 9x.6 cm topaz, set with four pillar claws with pierced shoulders and under bezel, stamped K18. Size L. Weight 3.8gms

A pale topaz and diamond ring, the emerald cut topaz set with four corner claws, the shoulders bead set with eight small modern brilliant cut diamonds, stamped T-S. 18ct. Size Q1/2. Weight 7.0gms

Silver, blue topaz and diamond ring size: O/7

A topaz and diamond Cubism Pave cocktail ring, Canturi, the oval faceted blue topaz, within a sectional border of round brilliant cut diamonds. 18ct white gold. Weight 27.2 grams. Size M½

A multi-stone Rainbow ring, H. Stern, circa 1980's, channel set with amethyst, blue topaz, peridot, citrine, and garnet. 18ct yellow gold. Weight 8.17 grams. Size N ½. Original box

An 18ct gold gemstone ring, centring a blue oval topaz estimated as 13.80ct, size N

A dainty 9ct gold topaz and pearl ring, oval pale blue topaz encircled by seed pearls to shoulders set with carre cut topaz, size N-O