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G erman sterling silver very large synthetic topaz pendant fancy frame set with marcasite on chain

9ct yellow gold topaz & pearl necklace a blue topaz bib necklace set with seventeen round cut stones and eight small pearls weight 22.7 grams

14ct gold and gem-set necklace, the articulated collar designed as a line of half collet set mixed-cut gemstones including blue topaz, amethyst, garnet, citrine and peridot, gross weight approximately 65.31 grams, inner circumference approximately 400mm, r

18ct white gold, gem-set and diamond necklace, the articulated collar designed as a line of claw-set graduated oval gemstones including blue topaz, amethyst, garnet, citrine and peridot, alternating between curved links pave-set with brilliant-cut diamonds

A silver long chain gemstone necklace, cable chain interspersed with open set amethyst, citrine, topaz and green quartz. Length 112 cm.

A London blue topaz and diamond enhancer, corner claw set with a step cut blue topaz estimated as 17ct to a round brilliant cut diamond set surmount in 18ct gold (loose enhancer bale), wt. 8.7g.

Topaz and diamond enhancer, featuring a 29.80 carats oval Swiss blue topaz claw set in 14ct yellow gold with grain set diamond detailing, stamped '585, 14K, approx. Weight 10.2 grams

A Victorian gold and topaz collar, circa 1845. The hollow front section and clasp set with oval pink topaz, and hung from a textured and plain polished link necklace. Yellow gold. Weight 21.62 grams. Length 46.5cm

18ct gold and gem-set necklace, the articulated collar designed as a line of brick links supporting a channel-set line of scissor-cut gemstones including blue topaz, amethyst, garnet, citrine and peridot, gross weight approximately 56.20 grams, inner circu

Platinum, South Sea pearl, topaz and diamond 'Flutter' pendant necklace, Paspaley, Terminating in an oval cultured pearl measuring 14.00mm suspended from a surmount modelled as a butterfly, the wings embellished with blue topaz above an open work m

A blue topaz pendant and chain, comprising oval faceted blue topaz (chipped). Flat oval trace link chain. White gold and silver.

An 18ct gold gemstone enhancer, set with a blue topaz estimated as 6.60ct, wt. 7.3g.

A 9ct gold gemstone necklace, fringe necklace set with semi precious stones, amethyst quartz, garnet topaz etc, length 390mm

A silver pendant necklace and pair of earrings, pendant and chandelier earrings set with amethysts and pink topaz

A topaz pendant on gold chain. 9ct yellow gold. Weight 6.09 grams. Length 45 cm.

Blue topaz necklace, 18ct yellow gold, featuring thirty three fancy cut blue topaz, weighing approximately 440ct, approx. Weight 91.7 grams, length 26 cm

A topaz and diamond necklace, featuring a scroll frame set with twelve square cut blue topaz and interspaced with eighteen round brilliant cut diamonds, suspended from a triple strand trace chain, mounted in 14ct white gold, total length 430mm.

A topaz and diamond pendant, the oval cut golden topaz of 10.85cts surmounted by etched leaves and two round brilliant cut diamonds, mounted in 18ct gold, to a 14ct gold box link chain.

A silver gemstone necklace, set with cabochon smokey quartz, mixed cut garnet, amethyst, blue topaz and peridot.

18ct yellow gold necklace & topaz pendant. Topaz set pendant (approx 5ct), weight 16g (total) length 42 cm (necklace)

18ct white gold, diamond and gem-set 'Parentesi Cocktail' necklace, Bulgari, designed as a trace chain necklace spectacle-set with rose-cut blue topaz and amethyst between open work circular links pave-set with brilliant-cut diamonds suspending a claw-set

18ct gold and gem-set necklace, Bulgari, designed as a line of geometric links set to the front with a cabochon tourmaline, blue topaz, peridot and citrine, inner circumference approximately 400mm, signed Bulgari. Accompanied by a Bulgari case.

Topaz and diamond pendant on a gold chain. No marks. Approx 3.5g

An 18ct gold topaz enhancer, double claw set with a blue oval topaz estimated as 16ct to an hinged bail. Wt. 11.9g

9ct white gold, diamond, sapphire & topaz necklace, 37 bezel set brilliant cut diamonds TDW 1,11ct G-H/SI, 108 blue sapphires, 18 yellow sapphire and 24 briolette drop cut blue topaz.

18ct white gold topaz diamond pendant Swiss blue oval facetted topaz approximately. 18.9x13.9mm = 13.5cts in a wire claw setting graduated rows of bead set diamonds to the top. 10x0.01cts colour H, Clarity SI2 rhodium finish plus an 18ct white gold chain 4

A pair of blue topaz and diamond enhancer earrings. 18ct yellow gold, handcrafted as a pair of enhancer drop pendants to be worn with either a stud or hoop style fitting, each featuring a pear cut blue topaz of light blue colour, claw set, mounted within a

9ct gold mystic topaz pendant, on gilt metal chain, pendant approx 2.1 grams

A sterling silver gem set necklace; set with cabochon smoky quartz, faceted amethyst, garnet, and blue topaz.

A silver gem set necklace; collet set with mixed cut topaz, peridot, rose quartz and citrine. Length 120 cm.

Fine silver and multi-gem necklace including amethyst, topaz and citrine

An Aquileia 14ct gold and topaz necklace by Tagliamonte; composed of 20 rub set emerald cut blue topaz totalling an estimated 170cts

18ct yellow gold & diamond shell pendant, with blue topaz bead necklace

14ct white gold amethyst & blue topaz fringe design necklace, consisting of 12 tear drop shaped amethyst and blue topaz suspended at different lengths

A 9ct gold topaz enhancer; centring a 19 x 15mm step cut blue topaz.

Silver gilt, multi gemset fringe design necklace, including citrine, sapphire, ruby, tourmaline and topaz

An blue topaz and diamond 'Lucea' pendent necklace, by Bulgari, designed as three alternating line drop pendants of square buff-top blue topaz and circular pyramidal links, suspending navette-shaped diamond-set drops, completed by an adjustable fine link-c

A white gold gem set enhancer; featuring a pear shape blue topaz and three round brilliant cut diamonds in 9ct gold. Wt. 3.3g.

Blue topaz, ruby and pearl necklace, on silver chain

Diamond, multi-coloured gem and pearl 'Cariandoli' pendant necklace, Bulgari, the articulated pendant designed as a line of mixed-cut blue topaz, amethyst, peridot, pink tourmaline and cultured pearls between a diamond set baton engraved Bvlgari completed

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