18ct white gold mounted oval single stone diamond ri

An impressive single stone diamond ring, the old round brilliant cut diamond, estimated weight 2.61cts, in a plain raised six claw setting of white precious metal, tests for 18ct white gold; ring size

TIFFANY & CO., A VINTAGE DIAMOND WRISTWATCH in 18ct white gold, the oval dial set with a border of single cut diamonds, accented by further single cut diamonds, on a black cord strap, stamped 18K,

AN 18CT WHITE GOLD AND DIAMOND RING with a central single stone flanked by small diamond clusters and two rows of diamonds

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

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.

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

DIAMOND SINGLE STONE RING, 1983 Set with a brilliant-cut diamond, mounted in 18 carat white gold, diamond approx. 1.15ct, London hallmark, ring size approx. J For further information on this lot pleas

DIAMOND SINGLE-STONE RING Set with a brilliant-cut diamond, mounted in 18 carat white gold, diamond approx. 1.50cts, UK hallmark, ring size approx. O

DIAMOND SINGLE-STONE RING Set with a princess-cut diamond, mounted in 18 carat white gold, diamond approx. 1.25cts, European convention mark, partial UK hallmark, ring size approx. M

A seven stone diamond cluster ring in 18ct gold mount. Diamond content estimated to be 0.09ct in 18ct white gold mount. 2 grams; together with three diamond set rings all mounted in 9 ct white gold, a

Fourteen-Karat White Gold, Topaz and Diamond Ring, mounted with an oval-cut blue topaz, with an approximate weight of 9.29 carats, accented by 196 single-cut diamonds, with an approximate total weigh

Eighteen-Karat White/Yellow Gold, Ruby and Diamond Ring, mounted with a central oval-cut ruby, with an approximate weight of 1.04 carats, accented by round brilliant- and single-cut diamonds, with an

each with six oval faceted pink stones, 20 single cut diamonds, stamped "14K" and with hallmark, white gold, 5/8 x 1/4 in., 7.1 grams

A SAPPHIRE, DIAMOND AND RUBY DRESS RING in 18ct white gold, set with a round cut sapphire, a single and old cut diamond and an oval cut ruby, stamped 18ct, size R / 8.5, 4.2g.

Paraiba-Type Tourmaline, Diamond, White Gold Ring Stones: Oval-shaped Paraiba-type tourmaline weighing approximately 8.85 carats; full-cut diamonds weighing a total of ap

PINK SAPPHIRE AND DIAMOND RING Containing two oval mixed cut pink sapphires and eight single cut diamonds. Mounted in white gold. Ring size 7. Gross weight: 1.90 dwt. Property from a Private Collectio

AN EMERALD AND DIAMOND LINE BRACELET in 18ct white gold, set with a single row twenty-six oval cut emeralds accented by pairs of round cut diamonds, the emeralds all totalling 11.0-12.0 carats, stampe

JADE AND DIAMOND RING Containing one oval cabochon jade measuring approximately 14.60 x 10.20 x 3.00 mm and 20 single cut diamonds. Mounted in white gold. Ring size 5 1/2. Stamp: 18K. 3.95 dwt. GIA, 2

SAPPHIRE AND DIAMOND RING Containing one oval mixed cut sapphire measuring approximately 9.00 x 5.80 x 3.85 mm and six single cut diamonds. Mounted in white gold. Ring size 6 3/4. Stamp: 18K. 2.15 dwt

Stamped 14K white gold, natural emerald and diamond ring. Oval cut emerald center stone prong mounted with diamond accented split gold band. Emerald is natural, oval cut and weighs 3.78 carat total we

An 18ct gold sapphire and diamond three-stone ring. The oval-shape sapphire, with single-cut diamond sides, to the marquise-shape shoulders. Hallmarks for Birmingham, partially indistinct. Weight 2.4g

Eighteen-Karat White Gold, Ruby and Diamond Ring, mounted with an oval-cut treated ruby, with an approximate weight of 1.05 carats, accented by round-cut diamonds in a double halo around the stone and