ANTIQUE OPAL AND DIAMOND RING set with three graduated

ANTIQUE OPAL AND DIAMOND RING set with three graduated oval cabochon opals and old cut diamonds, size M / 6, 6.0g.

AN ANTIQUE OPAL AND DIAMOND RING in 18ct yellow gold, set with three graduated oval opal cabochons, punctuated by pairs of old mine cut diamonds, British hallmarks for Birmingham, 1890, size S / 9, 5.

AN ANTIQUE VICTORIAN OPAL AND DIAMOND RING, 1897 in 18ct yellow gold, set with three graduated cabochon opals punctuated by pairs of old cut diamonds, full British hallmarks for Birmingham 1897, size

AN ANTIQUE VICTORIAN OPAL AND DIAMOND RING, 1897 in 18ct yellow gold, set with three graduated cabochon opals punctuated by pairs of old cut diamonds, full British hallmarks for Birmingham 1897, size

AN ANTIQUE OPAL AND DIAMOND RING in yellow gold, set with three cabochon opals punctuated by pairs of old cut diamonds, partial British hallmarks, size R1/2 / 9, 3.8g.

AN ANTIQUE OPAL AND DIAMOND RING in 18ct yellow gold, set with three cabochon opals punctuated by pairs of old cut diamonds, stamped 18ct, size N / 6.75, 4.2g. 

AN ANTIQUE OPAL AND DIAMOND RING in 18ct yellow gold, set with three cabochon opals punctuated by pairs of old cut diamonds, inscribed JJ - H.B MCK 28/12/20, partial British hallmarks, size M / 6.25,

AN ANTIQUE SAPPHIRE AND DIAMOND RING in yellow gold, set with three graduated cushion cut sapphires, accented by two old cut diamonds, no assay marks, size O / 7, 2.8g.

NO RESERVE - AN ANTIQUE OPAL AND DIAMOND DRESS RING, Made in yellow gold, Three graduated oval cabochon opals, Old European brilliant cut diamonds (one replaced with a round brilliant cut diamond), No

AN ANTIQUE EDWARDIAN OPAL AND DIAMOND RING in 18ct yellow gold, set with three cabochon opals punctuated by pairs of old cut diamonds, full British hallmarks for Chester 1904, size R1/2 / 8.75, 4.0g.&

AN ANTIQUE EMERALD AND DIAMOND RING, 1910 in 18ct yellow gold, set with three graduated step cut emeralds totalling 1.98 carats in a border of old cut diamonds, engraved 13.8.16, full British hallmark

AN ANTIQUE OPAL AND DIAMOND RING, EARLY 20TH CENTURY in 18ct yellow gold and platinum, set with three cabochon opals, accented by round cut diamonds, stamped 18CT & PT, size L / 5.75, 2.7g.

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

AN ANTIQUE OPAL AND DIAMOND DRESS RING in high carat yellow gold, the face set with five graduated oval cabochon opal accented by single cut diamonds, with textured decoration to the band, unmarked, s

A vintage 14K yellow gold ring. The crown is set with a row of three diamonds and two white opal cabochons. Unmarked. Total Weight: 2.2 grams. Elegant Mineral Stone Jewelry For Women. Dimensions: Ring

Antique 14K Gold Ring, set with (5) graduated oval Australian opals and (8) tiny round diamond spacers. Size 7. Very good condition.

THREE ANTIQUE RINGS in yellow gold, one an opal, diamond and sapphire cluster, one signet ring, the third set with a trio of sapphires, size M / 6, 5.9g.

ANTIQUE DIAMOND RING set with three rose cut diamonds, size N / 7, 3.0g.

Antique opal and diamond ring, set in 14kt yellow gold, approx. 1.0 ct oval opal cabochon (frosted), .35 ct. tw. Old European cut diamond sides, sz. 6 3/4, 3.1 grams. New bidders to Smiths - payment f

A LATE 19TH CENTURY OPAL AND DIAMOND RING three graduated oval opals spaced by old-cut diamonds, to carved shoulders. Estimated total diamond weight 0.30ct, marked ‘18CT’, ring size M, 4.0

A VICTORIAN OPAL AND DIAMOND RING three graduated oval opals spaced by pairs of old-cut diamonds, to forked shoulders. Estimated total diamond weight 0.15ct, marked '18', ring size N1/2, 3.0 grams On

AN ANTIQUE OPAL AND DIAMOND CLUSTER RING set with a cabochon opal in a cluster of old cut diamonds, size M / 6, 2.9g.

ANTIQUE DIAMOND RING, Set with 5 diamonds, graduated in size. Size O 1/2. 3.6 grams.

This is a stamped 18kt yellow gold chevron shaped custom fine opal and diamond ring. Set with five graduated marquis opal cabochons in a four rope design. Eight round diamonds measure approximately 0.