AN OPAL PENDANT set with a cabochon opal, no assay marks, 3.3cm, 2.9g.

AN OPAL PENDANT set with a cabochon opal, no assay marks, 3.3cm, 2.9g.

AN ANTIQUE OPAL PENDANT in yellow gold, the circular body set with five cabochon opals in cross motif, no assay marks, 2.6cm, 2.0g.

AN OPAL AND RUBY PENDANT in yellow gold, set with an oval cabochon opal in a border of further opals and round cut rubies, a round cut ruby set to the bail, no assay marks, 3.9cm, 4.4g. 

AN ANTIQUE OPAL CRESCENT MOON BROOCH in yellow gold, designed as a crescent moon set with a row of graduated cabochon opals, no assay marks, 2.7cm, 3.1g. 

A VINTAGE OPAL AND DIAMOND RING in yellow gold, set with three cabochon opals punctuated by pairs of single cut diamonds, no assay marks, size M / 6, 2.9g.

AN OPAL AND EMERALD CLUSTER RING set with a cabochon opal in a cluster of round cut emeralds, no assay marks, size J / 4.5, 5.7g.

AN OPAL DRESS RING in yellow gold, set with an oval cabochon opal weighing 3.05 carats, no assay marks, size N / 6.75, 4.2g.

AN ANTIQUE OPAL FIVE STONE RING in yellow gold, set with a row of five graduated cabochon opals, no assay marks, size O / 7.25, 2.8g.

AN ARTS AND CRAFTS OPAL AND DEMANTOID GARNET BRACELET set with alternating oval cabochon opals and oval foliate style links set with round cut demantoid garnets, no assay marks, 18.0cm, 9.2g. 

AN OPAL ETERNITY RING in 18ct yellow gold, set all around with a row of round cabochon opals, no assay marks, size N / 6.75, 0.9g.

AN OPAL AND DIAMOND CLUSTER DRESS RING in yellow gold and silver, set with an oval cabochon opal within a border of old cut diamonds, no assay marks, size N / 6.5, 4.6g.

AN OPAL AND DIAMOND RING in 18ct yellow gold, set with a round cut diamond within a cluster of four cabochon opals, no assay marks, size N / 6.5, 5.4g.

AN ANTIQUE OPAL AND PEARL PENDANT in an openwork design, set with an opal to the centre, to a surround of pearls and further opals, no assay marks, 2.6cm, 2.7g.  Guaranteed UK Mainland Christmas

AN ANTIQUE OPAL AND RUBY CLUSTER RING in yellow gold, set with a central cushion cut ruby within a cluster of cabochon opals, no assay marks, size K / 5.25, 1.5g.

AN OPAL AND DIAMOND RING in yellow gold, set with an oval cabochon opal doublet within a border of single cut diamonds, no assay marks, size Q / 8, 5.3g.

A FINE ART DECO BLACK OPAL AND DIAMOND RING in white gold, set with a pear shaped cabochon opal accented by round cut diamonds, no assay marks, size I / 4.5, 3.5g.

This is an antique 14K gold pendant necklace dating to the early 20th century. The pendant features a large prong set opal cabochon with vibrant green, blue, and red fire. Accented by three full cut d

AN ANTIQUE OPAL AND RUBY RING in yellow gold, set with a pear shaped cabochon opal within a border of cushion cut rubies, no assay marks, size O / 7, 3.2g.

AN ANTIQUE OPAL AND DIAMOND BROOCH in yellow gold and silver, set with a trio of graduated oval cabochon opals, accented by rose cut diamonds, no assay marks, 3.5cm, 2.6g.

Antique 14kt Yellow Gold Sword w Opals & Pearls. Necklace pendant. Set with cabochon opals and seed pearls. Measures nearly 3.5 inches in length. Sword tests at 14kt gold, bail is added.

ANTIQUE OPAL AND DIAMOND PENDANT, set with a larger cabochon cut opal to the center, flanked with diamonds, opals and suspending 3 opal and diamond drops. Diamonds totalling approx. 1.60 ct. L. 5.4 cm

OPAL DROP PENDANT NECKLACE, set with a round cabochon cut opal, suspending 2 drops, set with a pear shaped cabochon cut opal to the bottom. L. necklace 43 cm. 2.7 grams.

An opal and diamond pendant claw-set with an oval cabochon opal, in a border of round brilliant-cut diamonds, stamped 750, to a trace link chain(Length: 1.5cm)

DESCRIPTION: 14k white gold ring set with opal cabochon and eight .03 carat each diamonds, .24 CTW (Clarity SI2, Color H-I). 14k white gold pendant set with opal cabochon and ten .03 carat diamonds, .