18ct gold partial collet set oval single stone dia

Two 18ct gold diamond and gem-set rings. To include an oval opal cabochon single-stone ring with brilliant-cut diamond stepped sides, together with a ruby and diamond cluster ring. Estimated total dia

A selection of three gem-set rings. To include an early 20th century 18ct gold oval-shape aquamarine single-stone ring, an early 20th century 18ct gold amethyst single-stone ring, together with a moon

A pair of 18ct gold single stone amethyst cufflinks, A pair of 18ct gold single stone amethyst cufflinks, with an oval mixed cut amethyst, rub set to a plain shallow setting edge, to swivel fittings.

A SUPERB 18CT GOLD AND DIAMOND SCREW BANGLE set with six single stone diamonds and twelve rows of eighteen small diamonds

14K yellow gold ring with a partial bezel set oval cut amethyst stone, apprx 4.42 cts, with two prong set round cut diamonds at both sides, apprx .16 cts. tdw., 7.5 grams.

Two items of jewellery. To include an 18ct gold old-cut diamond single-stone collet ring, together with a pair of graduated sphere motif earrings with bead and pierced gallery accents. Estimated diamo

NO RESERVE - A SAPPHIRE AND DIAMOND CLUSTER RING in 18ct gold, set with an oval sapphire in a cluster of single cut diamonds, British hallmarks for 18ct gold, size M / 6, 4.6g.

Three rings. To include a brilliant-cut diamond collet single-stone ring, together with an 18ct gold and 9ct gold band ring. Estimated diamond weight 0.15ct, J-K colour, SI clarity. Hallmarks for Lond

AN 18CT WHITE GOLD STAR SAPPHIRE RING set with an oval cabochon-cut stone in a heavy 18ct gold shank, sapphire measures 10mm high, 7mm wide, size R. Total weight app. 9.2g

An 18ct gold diamond single-stone ring. The oval old-cut diamond, with tapered band. Estimated diamond weight 1ct, tinted colour, SI clarity. Hallmarks for Birmingham, 1991. Ring size N. Weight 2.6gms

A citrine cocktail ring collet-set with an oval-cut citrine, the setting and band with planished finish, modelled in 18ct gold(Ring size: P/Q)

A sapphire and diamond ring, by Eric N Smith collet-set with an oval-shaped sapphire and two round brilliant-cut diamonds, modelled in 18ct gold(Ring size: O)

AN AMETHYST AND DIAMOND CLUSTER RING in 18ct yellow gold, set with an oval cut amethyst in a cluster of single cut diamonds, British hallmarks, size G / 3, 8.1g.

A pink spinel ring collet-set with an oval-cut pink spinel, to a plain band, modelled in 18ct gold(Ring size: K/L)

NO RESERVE - A VINTAGE GARNET AND DIAMOND RING in 18ct yellow gold, set with three oval cut garnets punctuated by pairs of single cut diamonds, full British hallmarks for London 1971, size N / 6.75, 4

A SAPPHIRE AND DIAMOND THREE STONE RING in 18ct white gold, set with an oval cut sapphire of 2.52 carats between two cushion cut diamonds both totalling 2.0-2.1 carats, stamped 18ct, size O / 7, 4.6g.

A VINTAGE RUBY AND DIAMOND FIVE STONE RING in 18ct yellow gold, set with five oval cut rubies totalling 1.5-1.6 carats, accented by rose cut diamonds, leading to stylised shoulders, stamped 18CT, size

AN ANTIQUE SAPPHIRE AND DIAMOND DRESS RING in 18ct yellow gold, set with an oval cut sapphire of approximately 1.70 carats in a border of round brilliant, old and single cut diamonds, the stepped shou

AN OPAL AND DIAMOND THREE STONE RING in 18ct yellow gold, set with an oval cabochon opal between two round brilliant cut diamonds, stamped 750, size K1/2 / 5.5, 4.7g.

NO RESERVE - A BLUE ZIRCON AND DIAMOND CLUSTER RING in 18ct yellow gold, set with an oval cut blue zircon in a cluster of single cut diamonds, stamped 18CT, size L1/2 / 6, 3.8g. 

A TANZANITE AND DIAMOND THREE STONE RING in 18ct white gold, set with an oval cut tanzanite between two round brilliant cut diamonds, British hallmarks, size P / 7.5, 3.2g.

AN ANTIQUE RUBY AND DIAMOND RING in 18ct yellow gold, set with an oval cut and two round cut rubies accented by single cut diamonds, stamped 18ct, size N / 6.75, 3.1g. 

Percossi Papi: An enamel and gem-set cross pendant The enamel ground collet-set at intervals with oval and pear-shaped yellow and blue sapphires, seed pearl detail throughout, modelled in 18ct gold, s

A diamond single-stone ring set with a round brilliant-cut diamond, mounted in 18ct gold(Ring size: K)