opal

9ct gold antique set 7 stone opal ring size P

A stunning 925 silver , tanzanite and opal ring size L

An early 20th century single stone opal ring, the oval cabochon opal to split shoulders and a plain hoop, stamped 18ct, ring size N Condition Rep...

Vintage garnet and natural opal ring Size N 1/2.

An opal and diamond cluster ring Claw-set with an oval cabochon opal in a border of fifteen old round-cut diamonds, plain band, unmarked Ring si...

An opal and diamond cluster ring Claw-set with a pear-shaped cabochon opal in a border of round brilliant-cut diamonds, plain band, unmarked Rin...

9ct gold ladies Opal and Garnet cluster ring size L

9ct gold vintage Opal and Garnet cluster ring size M

An early 20th century 15ct gold opal brooch, the dark/semi-black opal measuring approximately 17.5 x 11.5 x 3.5mm in rubover setting to polished b...

An opal and diamond pendant Claw-set with a oblong cabochon opal, round brilliant-cut diamond detail, stamped 18ct&Pt;, to a trace-link chain, u...

9ct gold ladies antique 3 stone Opal ring in an open work setting size N

A Lot of 5pcs of 18 Ct White & Brown Fire Opal Gemstones , Mix Shapes. ref: VU35

A SILVER AND COLOURED OPAL RING SIZE L IN A PRESENTATION BOX

9ct gold Opal pendant necklace on a 40cm chain

5.54ct Multi Colour Ethiopian Natural Fire Opal Gemstones Lot, Mix Shapes. Comes with the GLI Certificate. ref: VU45

A 3.43 Ct Natural Ethiopian Fire Opal, Oval Cabochon Shape. Comes with the GLI Certificate. ref: VU12

An 18ct gold opal and diamond cluster ring Collet-set with an oval cabochon opal in a border of eighteen round brilliant-cut diamonds, plain ban...

An opal brooch and earclips, the brooch with an oval cabochon opal bezel set to a textured bar sunburst surround, stamped 14k, diameter 3.6cm, the...

A Vintage 9K Yellow Gold Three Opal and Diamond Ring. Three opal cabochons with excellent colour-play and diamond accents. Size P 1/2. 2.6g total ...

9 carat GOLD and OPAL PENDANT. Consisting a BLACK FIRE OPAL set and mounted in 9 carat GOLD. Stunning colour, please see pictures. 4.2 grams. 2.7 ...

A 9k Yellow Gold Opal and Diamond Ring. Central colour play opal with a brilliant round cut diamond either side. Size J. 2g total weight.

A 9K (TESTED AS) YELLOW GOLD DIAMOND & OPAL RING 1.8G SIZE U. SC 9022

Early 19th century opal and ruby yellow metal ring, three cabochon cut white opals displaying blue and green play of colour, collet claw set, clos...

A Vintage ruby and firey opal 9ct gold dress ring Size Q

Firey Opal approx. 1.20ct set in Rhapsody platinum ring Size U.

A pair of vintage natural fire opal doublet and silver screw back earrings.

An 18ct gold opal and diamond pendant Claw-set with a large oval cabochon opal, in a border of six round brilliant-cut diamonds, UK hallmark; to...

A Sterling Silver Opal & Diamond Pendant. Opal-5.5 Ct, Diamond- 0.35 Ct. Size approx: 3.5cm x 2.1cm . Total weight: 5.9g. ref: HV 2316

A top quality opal parcel consisting of an oval cut with dimensions: 10 x 8 x 5 mm AND fifteen round cut cabochons, with dimensions: 5 x 5 x 3 mm ...

Late Victorian opal and diamond 18ct yellow gold ring, the oval cabochon cut white opal to centre displaying blue, green, yellow, orange and red p...

An early 20th century black opal and diamond brooch Millegrain-set with an oval cabochon black opal, flanked to either side by a cluster of thre...

9ct gold Opal and Emerald pendant necklace chain is 46cm long

9ct gold Opal and diamond pendant necklace chain is 46cm long

A 9K YELLOW GOLD GARNET & OPAL 5 STONE RING. Size K, 2.1g total weight. Ref: SC 9019

A Pear Cut Doublet Black Opal Cabochon Ring on Gilded 925 Silver. Size O, 2.66g total weight.

Natural Firey black opal, emerald and white topaz silver on gold ring Size P.

Edwardian opal and diamond hinged bangle, the oval cabochon cut white opal displaying violet, blue, green, yellow, orange and red play of colour, ...

An 18ct gold opal single stone ring, split shoulders with applied foliate decoration and a two row hoop, London hallmarks, 1979, maker's mark FJP,...

AN ANTIQUE 18K YELLOW GOLD DIAMOND & OPAL 5 STONE RING. Hallmarked Birmingham, 1915. Size N, 2.2g total weight. Ref: SC 9047

A Gorgeous 18K Yellow Gold (tested) Australian Black Opal and Diamond Ring. An enticing oval cut opal with a diamond horseshoe and swirl surround....

An Edwardian diamond and opal necklace, composed of five graduated foliate and scroll panels each set in the centre with a cabochon opal with old ...

Two opal and diamond brooches, the first a Victorian openwork old brilliant cut diamond floral cluster design brooch with central cabochon opal an...

9ct gold fire Opal pendant in an open work design with a 46cm 9ct gold chain

A 14K Yellow Gold Double Fire Opal Pendant. Trillion cuts. 4cm. 5.5g total weight. Ref: 017280

A jadeite jade, opal and glass letter opener, with tapering jadeite jade blade and Art Nouveau Pallme-König glass handle, joined by a planished si...

Two 15ct gold hollow curb link bracelets, both with box clasps, one bracelet set with five graduated oval cabochon opals, the other with alternati...

A collection of unmounted gemstones Including various blue and fancy-coloured sapphires, a rough emerald crystal in host rock, and various cut eme...

A group of eight rings, comprising: a single stone aquamarine ring, stamped 585, ring size O; an 18ct gold ruby and diamond crossover ring, ring s...

A group of jewellery, components, and gemstones, comprising: a briolette amethyst with diamond set cap; a diamond and emerald set brooch with vaca...

A group of jewellery, comprising: a 19th century ruby and half pearl set stick pin; a 9ct gold hollow brooch; a pair of half pearl and opal drop e...

A group of jewellery, comprising: two pairs of 9ct gold cufflinks, one by Cropp & Farr and engraved with the Royal Dragoons emblem; a pair of 9ct ...

A group of jewellery, comprising: a 9ct gold citrine single stone ring, ring size N; an Edwardian 15ct gold peridot, ruby and half pearl brooch; a...

A group of jewellery, comprising: a 22ct gold wedding ring, London hallmarks, 1892, ring size M; an 18ct gold opal and diamond ring (centre stone ...

A group of jewellery, including: a 9ct gold round locket pendant by Deakin & Francis; a gold charm in the form of a fish, stamped C.18; an amethys...