Opal & Emerald Set Dress Ring test 18ct gold with ring

AN EMERALD AND DIAMOND DRESS RING in 18ct gold and platinum, set with a square step cut emerald accented by single cut and rose cut diamonds, stamped 18ct Plat, size M / 6.25, 3.2g.

A yellow metal, diamond and emerald ring set with three oval-cut emeralds and four small diamonds, the yellow metal shank marked 750 (tests as 18ct gold), size R.

(544043-4-A) Two 19th century gold gem-set rings. To include an 18ct gold old-cut diamond and black enamel mourning ring, AF, together with a replacement emerald and opal three-stone ring with openwor

A VINTAGE EMERALD DRESS RING in 18ct yellow gold, the band set with an oval cabochon emerald of 1.34 carats, Italian assay marks, size N / 6.5, 9.2g.

EMERALD DRESS RING in 18ct yellow gold, set with a row of seven round cut emeralds, stamped 750, size P / 7, 1.5g.

AN OPAL AND DIAMOND DRESS RING in 18ct white gold, set with a pear shaped cabochon opal within a twisted mount, accented by round cut diamonds, stamped 18kt, size Q / 8, 8.6g.

AN ANTIQUE OPAL AND DIAMOND DRESS RING in 18ct yellow gold, set with a trio of graduated oval cabochon opals, accented by pairs of old European brilliant cut diamonds, full British hallmarks (partly o

A DIAMOND DRESS RING in 18ct yellow and white gold, set with an emerald cut diamond of 1.66 carats within a border of round cut and tapering baguette cut diamonds, the diamonds all totalling 2.9-3.1 c

set with a large oval opal surrounded by textured gold surround, a/f, total weight 11.73gm

A GREEN SAPPHIRE AND DIAMOND DRESS RING, CIRCA 1940 in 18ct yellow gold, in abstract design, set with an emerald cut green sapphire and four round cut diamonds, stamped 18K, size O / 7, 7.3g.

An 18ct gold fire opal and diamond dress ring. The oval-shape fire opal, with pave-set diamond shoulders. Estimated dimensions of fire opal 18 by 13 by 9mms. Hallmarks for Birmingham, 2011. Ring size

AN OPAL AND DIAMOND DRESS RING in 18ct yellow and white gold, set with an oval cabochon opal accented by round brilliant and princess cut diamonds, the diamonds all totalling 1.2-1.4 carats, British h

AN ANTIQUE OPAL AND DIAMOND DRESS RING, 19TH CENTURY in 18ct yellow gold, set with a central round cabochon opal between two kite shaped cabochon opals, the central opal within a border of old cut dia

Three diamond and gem-set rings. To include an 18ct gold ruby and diamond dress ring, a turquoise and diamond three-stone ring, together with an emerald and diamond three-stone ring. Estimated total d

Three gold gem-set rings. To include an early 20th century 18ct gold opal and diamond dress ring, a 9ct gold garnet band ring, together with one further ring. One AF. Hallmarks for gold, one partially

A 1970s 18ct gold emerald dress ring. Designed as three convergent scrolling lines, with vari-size circular-shape emerald collet and bead scattered highlights. Hallmarks for Edinburgh, 1979. Weight 6.

An 18ct gold dress ring set with 21 diamonds. Ring size approx P

An 18ct gold ring set with an opal cabochon flanked by diamonds. Ring size approx. Q

An 18ct gold dress ring set with red and white stones, 3.27g, a 22ct gold wedding band (cut), 1.88g, and a 9ct gold crucifix pendant on an unmarked chain, 1.37g

A 18ct white gold dress ring set with various coloured stones. Ring size approx. N 1/2

A 18ct white gold dress ring set with various coloured stones. Ring size approx. N

AN 18CT WHITE GOLD RING SET WITH 3 EMERALDS. Size N, weight 3.5g

Four early 20th century gold gem-set dress rings. To include two 18ct gold ruby and diamond three-stone rings, together with two further ruby and gem-set dress rings. Two with hallmarks for 18ct gold,

GUBELIN, A DIAMOND DRESS RING in 18ct gold, set to the centre with a round brilliant cut diamond of approximaetly 3.00 carats, the tapering band further set with round brilliant cut diamonds, Gubelin