A 1970s opal cluster dress ring, the circular cabochon

A selection of four 9ct gold gem-set dress rings. To include a circular opal cabochon and sapphire cluster ring, a multi gem and diamond dress ring, together with two further rings. Three with hallmar

OPAL AND DIAMOND CLUSTER RING The circular opal cabochon within a cushion-shaped diamond surround, within closed back settings, diamonds approx. 1.20cts total, ring size approx. L½

An opal and diamond cluster ring. The circular opal cabochon, with single-cut diamond surround. Estimated total diamond weight 0.40ct. Ring size M1/2. Weight 3.6gms.

A 9ct gold ruby and opal dress ring. Designed as a circular-shape ruby and circular opal cabochon panel. Hallmarks for London, 1976. Ring size M. Weight 6gms.

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 dress ring. Of openwork design, the rectangular opal cabochon, with circular opal cabochon sides, to the brilliant-cut diamond surround and shoulders. Estimated total diamond weigh

Includes a vintage 14kt yellow gold cocktail ring displaying a central cluster of circular opal cabochons - stamped, "PacG 14k", ring size - 6 1/4; and a vintage 14kt yellow gold modernist w

Three 9ct gold gem-set dress rings. To include a vari-colour sapphire cluster ring, an opal cabochon cluster ring, together with a vari-colour gem-set ring. Hallmarks for 9ct gold. Weight 13gms.

A 9ct gold opal and gem-set ring. The oval opal cabochon cluster, with circular-shape blue gem highlights. Hallmarks for Birmingham, 2012. Ring size N. Weight 3.3gms.

Two gem-set rings. To include a mid Victorian memorial ring, designed as a cushion-shape ruby and circular opal cabochon cluster with circular-shape green-gem sides and engraved textured shoulders, to

A selection of four 9ct gold gem-set dress rings. To include an amethyst single-stone ring with colourless gem asymmetric shoulders, an oval opal cabochon and sapphire cluster ring, together with two

Four 9ct gold gem-set dress rings. To include an oval opal cabochon five-stone ring, an oval-shape amethyst three-stone ring with circular-shape amethyst line sides and a further two gem-set rings. Ha

4.00ct Natural Australian Opal cluster ring Rays of Orange Reds & Some Blue Greens 6 X 5 mm .50ct Natural Rubies Rounds and full cuts. 14kt. yellow gold 23mm diameter of ring wide depth: 18mm 7.7 gram

ANTONIAZZI CHIAPPE (attributed to) - a sapphire and diamond dress ring. The circular sapphire cabochon, with graduated baguette-cut diamond line sides, to the bi-colour tapered band. Indistinctly sign

A platinum Burmese ruby and diamond cluster ring. The circular ruby cabochon, weighing 1.69cts, with brilliant-cut diamond surround and openwork shoulders. With report 78166-49, dated 28th June 2018,

An early 20th century moonstone and diamond cluster ring. The circular moonstone cabochon, within a rose-cut diamond surround. Ring size I1/2. Weight 2.8gms. Overall condition good. Minor surface scra

A sapphire and diamond cluster ring. The circular sapphire cabochon, within an old-cut diamond surround, to the scrolling shoulders. Estimated total diamond weight 1ct. Ring size O1/2. Weight 5.3gms.

A mid 20th century 18ct gold coral dress ring. The circular coral cabochon, with textured and grooved surround. Ring size J. Weight 12.8gms. Overall condition fair to good. Some surface scratches/ wea

An opal three-stone ring. The circular opal cabochon line, with opal double spacers and openwork gallery. Ring size M 1/2. Weight 3.6gms. Overall condition good. Minor surface scratches/wear in keepin

A group of fourteen karat gold ringsincluding two signet rings set with a carnelian tablet or a black chalcedony cameo depicting classic figure; a floriform oval or round cabochon opal cluster ring. 1

Vintage 14kt Yellow Gold & Opal Thai Princess Ring. Cabochon opal cluster. Can be resized.

OPAL AND DIAMOND CLUSTER RING The oval opal cabochon, within a brilliant-cut diamond surround, ring size approx. M

OPAL AND DIAMOND CLUSTER RING The oval opal cabochon, in a double tiered, brilliant-cut diamond surround, one diamond deficient, several possible diamond simulants, ring size approx. K (sizing band)

A mid 20th century 18ct gold and platinum, opal and diamond cluster ring. The opal cabochon, within a single-cut diamond surround. Estimated total diamond weight 0.10ct. Ring size O. Weight 2.6gms. Ov