opal

Two tie pins, opal and diamond, a yellow metal pin with an inverted horseshoe millegrain set with nine small cabochon cut opals, pin marked 9ct an...

A yellow metal signet style ring set with an opal coloured stone, ring size T, the rectangular stone set in a closed back setting marked 14k on th...

An opal dress ring, the approximately 13.3x11.5mm cabochon cut opal collet set with a rope border and outer petal surround in an 18 carat yellow g...

An oval cabochon cut opal collet set on a 15 carat gold 45mm tie bar/brooch, Chester 1927, 2.8g, vintage brooch box, W Bedford, Golders Green, Lon...

Opal pendant Idar-Oberstein André Enskat around 1990 23/52mm 750/000 yellow gold stamped and with the master hallmark of Andre Enskat. A very fi...

Colourful opal jewellery set with granulation work Germany, ca. 1980 L. 4,7/44/1,4 cm RM 53 Marked 585/000 yellow gold with master's hallmark PK...

An 18 kt 750/1000 gold ring, white gold, with 4 cabochon cut opals and 5 brilliants. Ring size Ø 17 mm.

An 18 kt 750/1000 gold pendant, white gold, with 4 cabochon cut opals and 5 brilliants.

9ct Gold Brooch Decorated with an Oval Opal and Small Diamond, weight is 4.23g Gross

Silver Magnifying Pendant on a white metal Necklace. Stylised as an Owl with an Opal Cabuchon

set with cabochon opals interspaced by small diamonds, in eighteen carat gold 10.7g

set with a cushion cut Ethiopian opal, on diamond shoulders, in nine carat gold, size P

set with central tanzanite surrounded by diamonds totalling approximately 0.80 carats, and cabochon opals, in white metal, size N

AN 18K GOLD AND OPAL HINGED BANGLE BRACELET •18k yellow gold •7 round cabochon opals weighing approximately 3.45 carats total •6 ½ in. inside circ...

Opal set Spider Brooch, 9ct, large size, Circa early 20th Century

Opal and Gem Set Asian Musician Novelty Brooch, large cabochon opals, set with Rubies, Sapphires and Diamonds, marked 15ct, 20g

Opal and Diamond 3 Stone Ring in 9ct Yellow Gold    sweetest fiery opal stones with diamond detail   measurements  size UK O1/2 US 71/2 ...

An early 20th century opal and diamond stick pin, the horse shoe shaped head set with nine graduated oval cabochons, with diamond chips in between...

Collection of miscellaneous jewellery to include an opal ring stamped '585', a pair of matching earrings, a yellow metal chain stamped '750',...

A selection of early 20th century jewellery, to include an opal set bar brooch, stamped ‘15ct’ 5.5cm long, an untested sapphire and pearl stick pi...

9ct yellow gold pear shaped sapphire and opal cluster ring, 3.4gm, width 18mm, ring size O/P

A 9ct white gold Mexican fire opal and diamond chip ring, size 'P'; together with a yellow metal mounted Mexican fire opal and diamond chip cluste...

Three assorted cameo brooches and a yellow metal mounted clear glass bar brooch enclosing opal fragments with chain detail.

A yellow metal and single opal signet ring, stamped '9ct', size 'M', gross weight 8.3g.

A FIRE OPAL AND DIAMOND CLUSTER RING, pear shaped, mounted in 14ct yellow gold, size O

AN OPAL RING, to a textured 9ct gold mount, size M

A DIAMOND, OPAL, AND FIRE OPAL PENDANT, mounted in 14ct yellow gold, 6.1 g.

Pair of silver and opal earrings. Marked "925" Diameter : 1.4 cm Gross weight : 4.7 g

A FIRE OPAL AND DIAMOND RING in platinum, set with a round cut fire opal of 0.95 carats in a halo of round brilliant cut diamonds, further round b...

A FIRE OPAL AND DIAMOND DRESS RING in 18ct white gold, set with an oval cut fire opal of approximately 2.64 carats accented by round brilliant cut...

A BOULDER OPAL RING in 18ct yellow gold, set with a cabochon boulder opal, partial British hallmarks, size N1/2 / 7, 4.7g.

Title: Sterling Silver Cabochon Opal Ring & Earrings Set New With Gift Box Description: Sterling Silver Opal ring & earrings set. The...

Title: Peruvian Pink Opal Ear Studs Description: Pink opal: natural; 2 x oval cabochon cut; 1.40cts approx; natural pink originating f...

18ct hallmarked gold cluster ring set with black opal & diamonds (2 baguettes, 20 brilliant cut + 8 brilliant cut stones to shoulders) - size L & ...

12 x 9ct / 10ct marked gold stone set rings inc opal, tanzanite, diamond, sapphire, topaz etc - total weight (12) 24.2g in a jewellery box

2 pairs of 9ct hallmarked gold earrings ~ opal & garnet / diamond set ~ total weight 4.1g

An opal, ruby and pink sapphire marquise form ring, an oval cabochon opal, 8.50mm x 11.50mm, claw set to the centre of a ruby and pink sapphire ...

A German Jugendstil opal and enamel brooch, by Meyle & Mayer, c.1900, the whiplash design frame, embellished with cabochon opal buds over a gree...

An Edwardian 18ct gold opal five stone ring, with graduated oval cabochon opals all claw set to a scalloped gallery, to solid shoulders and a '...

9ct hallmarked gold 5 x opal stone set ring - size L & 3.1g total weight

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...

12 x rings - 6 silver marked (inc Celtic band), 5 unmarked silver (inc antique garnet & opal (a/f)) & 9ct and silver eternity ring set with marcas...

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

Gold (backs marked 375) opal stud earrings - total weight 0.8g & opals approx 4.8mm long

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 18ct white gold ring set with opal set with twenty small diamonds, opal 16mm x 9mm, 7.2g, size P

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...

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...