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An opal and diamond ring, the 17mm x 10mm oval opal claw set with a foliate and 20 round brilliant diamond border. 18ct yellow gold. Weight 8.9 grams. Size P.

Silver and solid Australian oval white opal ring, size M-N/6

8ct yellow gold and crystal opal ring, weight approx 2.66, size O-P/7

Vintage 18ct yellow gold opal doublet ring, weight 2.52 grams, sizeH.4

9ct yellow gold opal & diamond ring a handcrafted gents ring featuring an oval cabochon black opal blues and green flashes bezel set. Tapered textured shoulders bezel set with approximately 1ct of diamonds colour G, Clarity SI weight 19.0 grams, size S

A estate 9ct. yellow gold, opal and seed pearl cluster ring, the three oval cabochon opals with good fire surrounded by a row of seed pearls.

A 9ct. yellow gold, opal and sapphire lady's dress ring, the oval cabochon claw set opal framed by a row of sapphires, raised on tapered pillars above the open scroll and saw tooth mount.

18ct white gold, opal and diamond 'Valentin' ring, Bunda, circa 2014, of cluster design centring a black opal stated to weigh 2.85 carats claw-set within a border of round brilliant-cut diamonds together stated to weigh 0.42 carat, size M, signed B

18ct gold, opal and diamond ring, of cluster design centring an oval opal weighing approximately 10.50 carats, framed by a border of brilliant-cut diamonds together weighing approximately 2.20 carats, size N, retailed by C.A Bochert.

A solid opal and diamond ring. 18ct rose gold, made as a modern cluster, set with central round cabochon solid crystal opal displaying orange and green spectral colours throughout, weighing approximately 4.80ct, claw set within a fine frame of small diamon

A three stone Mexican fire opal dress ring. 18ct yellow gold, made as a simple dress ring, set across with three oval cabochon cut Mexican fire opals, graduated in size, each claw set, orange in colour with lovely transparency, finished on a plain band. N.

An opal set dress ring. 10ct yellow gold, made as a simple solitaire dress ring, set with an oval cabochon white opal with strong spectral colours throughout, claw set in four tiny double claws, finished on a basket setting, finished on an upswept band

An opal Triplet ring, set in 9ct white gold. Ring size L. Weight 4.8g.

A light crystal opal and cultured pearl ring, oval light opal 14.4 x 12.1mm bordered by cultured pearls; silver setting. Ring size M 1/2.

An opal and diamond cluster ring, centrally set with a solid semi black opal cut en cabochon of 5.23cts with strong green and blue play of colour, in a border of round brilliant cut diamonds, mounted in 18ct gold, ring size R-S

A 14ct yellow gold opal doublet ring, one oval doublet 15x12mm., size J Wt 3.8grams

Vintage 9ct rose gold opal doublet ring, weight: 1.93 grams, size: K-L/5

Vintage 9ct rose gold and solid white opal ring, with floral design surrounding the opal, weight: approx 2.52 grams, size: N/6-7

Platinum, solid opal and diamond ring, weight: approx 8.86 grams, size: N/6-7

Vintage silver and opal doublet ring, in Roda Wagner style, size:J-K/5

An early 20th century 9ct. gold, opal and diamond cluster ring, the cabochon open-claw set and framed by ten small old-cut diamonds, basket mount below.

An 18ct white gold opal and diamond ring, bow motif rub set with a 12mm round Coober Pedy opal of fine colour range in blue green orange yellow to shoulders set with 6 round brilliant cut diamonds totalling an estimated 0.15ct, size P, wt. 9.1g.

14ct yellow gold opal ring. Solid opal, claw set. Valuation certificate available.

18ct yellow gold opal & diamond ring. Oval opal with two shoulder diamonds (total approx. 0.09ct).

18ct yellow gold opal & diamond ring. Oval opal with two shoulder diamonds (total approx. 0.09ct).

18ct white gold opal & diamond ring. Oval opal surrounded by 16 diamonds (total approx. 0.16ct).

18ct yellow gold opal & diamond ring. Oval opal with two shoulder diamonds (total approx. 0.18ct)

18ct yellow gold & diamond ring. Oval opal with four shoulder diamonds (total approx. 0.10ct).

9ct yellow gold opal dress ring. Claw set with 10 oval opals in circular design.

14ct white gold opal & diamond ring. Large white oval opal surrounded by diamonds. Total diamonds approx. 0.25ct

18ct white gold and solid boulder opal ring, weight: approx 2.65 grams, size: O/7

9ct gold, garnet and opal ring, weight: approx 6.5 grams, size: T/9-10

14ct white gold opal & diamond ring. A round cabochon crystal opal approximately 9.13mm diameter with five smaller opals and five 0.05ct diamonds to an open cluster. Weight 5.2 grams size K1/2

An opal and diamond bridge ring, set with a central white opal cabochon shouldered by round brilliant cut diamonds. 18ct yellow gold. Weight 3.18 grams. Size H.

A vintage opal doublet ring, raised Crown setting, engraved shoulders, 9ct gold. Weight 1.8g.

A modern opal and gold flower ring, stamped 18ct gold with makers initials PM & AP and designed as a flower with 30 petals arond an oval blue varigated opal 9x1.2 cm. Size Q. Weight 12.4gms

14ct yellow gold and solid opal ring weight: approx 2.73 grams, size: approx N-O/7