opal

A collection of silver and opal Arts & Crafts brooches, and Edwardian jewellery, to include a silver opal bar brooch, with a central oval opal c...

A graduated curb link opal and turquoise bar brooch, with chased decoration, to a pin and C catch, marked 9CT, tested as approximately 9ct gold,...

A Modernist sterling silver and opal brooch/pendant, the Celtic inspired brooch, with a trio of freeform opal 'thunder egg' cabochons set to th...

A marquise shaped black opal doublet pendant, with a pierced scalloped frame. Dutch assay marks 585 for 14ct gold, 75g

A 9ct Gold Stone Set Double Cluster Ring, of square form, opal set to centre between tapered band, with a 9ct gold stone set half eternity style ...

An Antique Style 18ct Gold Three Stone Ring, opal set to centre with diamond side stones, cathedral set between a tapered band (finger size Q1/2)...

A 9ct Gold Opal Ring, rubover set to centre (small chip), between bifurcated shoulders, with another 9ct gold rubover set ring, reeded decoration...

An attractive opal five stone ring of boat shaped form in 18 carat gold setting. Approx. 3 grams. Est. £250 - £300.

ATTRIBUTED TO GUSTAV MANZ: A GOLD, ASSEMBLED OPAL, AND CORAL BROOCH Designed as a school of fish, with assembled opals, and a branch of coral, un...

AN 18K GOLD, OPAL, AND DIAMOND RING The shaped ring centering a bezel-set opal measuring approximately 12.75 x 3.75 mm, with full-cut diamond acce...

LAURA MUNDER: AN 18K GOLD AND MEXICAN OPAL NECKLACE Composed of circular-link chain suspending opal briolettes, 82.4 dwt, signed Laura M, length ...

MARGARET BARNABY: AN 18K GOLD, OPAL, AND DIAMOND PENDANT NECKLACE Centering a stylized butterfly with carved boulder opal wings with full-cut diam...

A late 20th century 9ct gold ruby and opal openwork pendant/brooch, maker PSR, London 1976, in the Victorian style, set with round-cut rubies and ...

A pair of Edwardian 9ct white gold opal earrings, each set with round cabochon white opal, with screw-back fittings, opals measure approx 12.09mm ...

A 9ct gold opal flowerhead cluster pendant necklace, claw set with oval and round cabochon opals, on 9ct Prince of Wales link chain, pendant 26.8m...

A late 20th century 9ct gold opal drop pendant, maker HBJ, London 1979, rub-over set with oval cabochon opal, within foliate frame, 37.6mm, 6.6g ...

An 18ct gold three stone opal and diamond ring, maker W&H, platinum-topped set with round cabochon opal and illusion set with modern round brillia...

An 18ct gold synthetic opal dress ring, Birmingham 1900, claw set with rectangular cabochon opal, setting height 13.7mm, size M, 3.4g Ring has po...

A 9ct synthetic opal and cubic zirconia dress ring, setting height 7.9mm, size P, 3.6g No damage or repair, all stones present, opal has a very g...

An Edwardian Art Nouveau 9ct rose gold opal and split pearl openwork pendant necklace, on 9ct fine cable link chain, pendant 42.2mm, chain 40cm, 2...

An 18ct gold black opal doublet and diamond dress ring, maker S&R, London 1975, claw set with oval cabochon opal, flanked by stepped eight-cut dia...

A modernish sterling silver-gilt opal doublet openwork brooch, 41.8mm, 2.5g No damage or repair, only light surface wear, opal has a good play of...

A large Art Nouveau style sterling silver synthetic opal and teal enamel dragonfly pendant necklace, on silver belcher link chain, pendant 66mm, n...

9ct gold ladies 5 stone Fire Opal ring with small chip diamonds to the shoulders size Q

Bracelet and necklace, two-piece set, imitation opals, gold-plated, 925 Sterling silver. Australian Jakk Opals. Filigree necklace with oval imita...

Opal-Brillant-Ring 18 ct. Gelbgold, 10,78 g. Opal 3,2 g, Brillanten 3,85 ct. Gew.: zus. 14,75 g. RG 56

Opal ring , set with an opal in the centre, beautiful radiance, flanked by 20 brilliant-cut diamonds, fluted setting, 750 yellow gold, size 50, 6....

A collection of silver and white metal opal and amber jewellery. The lot to include a pair of sterling silver and opal pendant earrings, marked 92...

9ct Gold Garnet and Opal Cluster Ring. HALLMARKS: marked for 9ct Gold MEASUREMENT: Size P. ...

9ct Gold and Opal Ring HALLMARKS: Marked for 9ct gold MEASUREMENT: Size O CONDITION: Good Condition

18ct Gold Opal and Diamond Cluster Ring. HALLMARKS: Marked for 18ct Gold MEASUREMENT: Size L 1/2. ...

Art Deco 18ct Gold Opal and Diamond Ring. HALLMARKS: marked for 18ct Gold MEASUREMENT: Size N | Setting is 8.5mm ...

Victorian style 9ct gold cabochon opal and diamond cluster ring with ornate setting, size O/P, 3.5g

9ct gold opal and black spinel flower head ring with openwork shoulders, size K, 1.7g

18ct Gold Opal and Diamond Cluster Ring HALLMARKS: marked for 18ct Gold MEASUREMENT: Size 8 | Q ...

9ct Gold and Opal Single Stone Ring HALLMARKS: Marked for 9ct gold MEASUREMENT: Size L 1/2 COND...

Victorian style gold graduated opal five stone ring with ornate setting, indistinct hallmarks, size O/P, 3.0g

18ct gold cabochon opal and pearl ring with engraved setting, size L, 3.1g

9ct gold cabochon opal and clear stone ring, size O, 1.9g

9ct gold cabochon opal and diamond cluster ring, size L, 2.1g

18ct Gold Opal and Diamond Ring. HALLMARKS: marked for 18ct Gold MEASUREMENT: Size L. ...

9ct Gold and Opal Snowflake Stud Earrings HALLMARKS: marked for 9ct Gold MEASUREMENT: 135mm deep | 9.9mm wide fac...

White metal opal pendant on silver necklace, 5cm high and 48cm in length, total 29.4g

9ct Gold Sapphire and Opal Cluster Ring HALLMARKS: Marked for 9ct Gold MEASUREMENT: Size 7 | O ...

Pair of 9ct gold cabochon opal stud earrings, each 1.2cm high, total 2.1g

Pair of 9ct gold cabochon opal openwork earrings, each 11mm high, total 1.7g

VARIOUS ITEMS OF 9CT GOLD JEWELLERY To include; an aquamarine set bar brooch, an opal set wish bone motif bar brooch (broken piece included), dar...

9CT GOLD WHITE OPAL DRESS RING 17.4 x 10.6mm solid white opal bezel set, ring size T. Unmarked but tests indicate 9ct gold. Weight 4.2 grams Co...

9CT GOLD CARNELIAN NECKLACE & OPAL STONE 42cm long necklace with spiral links separating seven x 8.3mm round polished carnelian beads, stamped 37...

Geology - a scorodite specimen, 7cm wide; others, ruby; lapis lazuli; opal; diamonds; amethyst; white spinel; ruby fuchsite; tiger's eye (12) ...

Early 20th century gold opal and milgrain set old cut diamond cluster ring, with twist scroll shoulders, stamped 18ct, total diamond weight approx...

18ct gold opal and round brilliant cut diamond cluster ring, hallmarked, opal 0.66 carat, total diamond weight 0.36 carat Condition Report: App...

Silver opal and cubic zirconia cluster ring, stamped 925 Condition Report: Size P-Q, good condition

Silver-gilt three stone opal and sapphire ring, stamped 925 Condition Report: Size P, good condition

9ct gold opal and emerald ring, hallmarked Condition Report: Approx 3.4gm, size O-P, max depth = 12.5mm

Silver-gilt three stone opal ring, stamped Condition Report: Size M

Silver and 14ct gold wire moonstone and opal ring, stamped 925 Condition Report: Size T-U, max depth = 15mm, good condition

Rose gold on silver pear cut opal and cubic zirconia cluster ring, stamped 925 Condition Report: Size T, good condition

Gold opal link pendant, on gold mariner link chain necklace, both 9ct and a pair of 18ct gold opal triplet stud earrings Condition Report: 18ct...

Pair of 18ct gold opal triple stud earrings, stamped Condition Report: Approx 2.55gm, overall head = 13mm x 10.5mm, good condition