AN EMERALD AND DIAMOND RING Set with an oval emerald cabochon with graduated brilliant-cut diamonds

AN EMERALD AND DIAMOND RING Set with an oval emerald cabochon with graduated brilliant-cut diamonds to either side, between bifurcated shoulders with ropetwist detailing, mounted in 14K gold, London i

NO RESERVE - AN EMERALD AND DIAMOND RING in 18ct white gold, set with an oval cabochon emerald of 3.31 carats, within a border of round brilliant and baguette cut diamonds, with further round brillian

TWO GOLD AND EMERALD RINGS Each set with oval-shaped emerald cabochons, weighing approximately 4.95 and 0.35 carats, further accented with bezel-set round brilliant-cut diamonds, mounted in 18k gold,

A gem-set dress ring Collet-set with an oval cabochon sapphire within a raised mount, set with pairs of cabochon emeralds and rubies and bands of brilliant-cut diamonds (Ring size: N)

A vintage sterling silver and rose gold statement ring set to the central with an oval jade cabochon encompassed by brilliant cut diamonds and smaller emeralds. The sides of the ring have a butterfly

An aquamarine, diamond and emerald ringdesigned as an oval cabochon aquamarine, measuring approximately 20.00 x 13.30 mm, within a pierced and round brilliant-cut diamond set silver mount, accented by

14kt white gold emerald and diamond ring featuring a oval cabochon cut very slightly bluish green emerald weighing approx. 15.07ct.. Accented with prong set round brilliant cut diamond on each sides w

An emerald and diamond dress ring. The oval emerald cabochon, with brilliant-cut diamond sides, each diamond within a single-cut diamond loop. Estimated total diamond weight 0.90ct, principal diamonds

An 18ct gold emerald and diamond ring. The oval-shape emerald, with graduated brilliant-cut diamond line sides and tapered band. Estimated total diamond weight 0.20ct. Import marks for Sheffield. Weig

AN EMERALD AND DIAMOND RING set with three oval cut emeralds and three round brilliant cut diamonds, no assay marks, size O / 7, 5.9g.

AN EMERALD AND DIAMOND CLUSTER RING The collet-set oval-shaped emerald within a double brilliant-cut diamond frame, mounted in 18K gold, diamonds approximately 1.80ct total, ring size O

AN EMERALD AND DIAMOND CLUSTER DRESS RING set with an oval cut emerald within concentric borders of brilliant cut diamonds and calibre cut emeralds, no assay marks, size M / 6, 5.0g. Guaranteed UK Chr

18 kt. White Gold, Emerald and Diamond Ring , center prong set oval cut emerald, wt. approx. 1.01 cts.; bezel and shoulders with numerous round brilliant cut diamonds, total wt. approx. 0.27 ct., G-H

EMERALD AND DIAMOND RING Of openwork plaque design set with an oval-cut emerald and brilliant-cut diamonds, ring size approx. M½ For further information on this lot please visit Bonhams.com

EMERALD AND DIAMOND RING Containing one oval cabochon emerald measuring approximately 18.20 x 12.40 x 10.05 mm and 29 round brilliant cut diamonds weighing approximately 1.00 carat total. Mounted in y

AN EMERALD AND DIAMOND GYPSY RING set with an oval cabochon emerald of approximately 1.89 carats accented on each side by a pear cut diamond, the diamonds both totalling 0.6-0.7 carats, stamped 18K, s

AN EMERALD AND DIAMOND DRESS RING, the frontispiece set with four oval-shaped emeralds within a surround pavé-set with brilliant-cut diamonds, mounted in 18K gold, ring size M

AN EMERALD AND DIAMOND THREE STONE RING in 9ct yellow gold, set with an oval cut emerald between two round brilliant cut diamonds, British hallmarks, size M / 6, 2.4g.

A CABOCHON EMERALD AND DIAMOND RING in platinum, set with a cabochon emerald of 4.91 carats, accented by two round brilliant cut diamonds, stamped P900, size L / 5, 7.8g.

A CABOCHON EMERALD AND DIAMOND RING in platinum, set with a cabochon emerald of 4.91 carats, accented by two round brilliant cut diamonds, stamped P900, size L / 5, 7.8g.

Marked 18k gold ring set with oval cut emerald and four .03 carat each round brilliant cut diamonds. Size 6-1/2. 2.6 dwt/4.0 g. AJ/EK

A platinum, diamond, and emerald ring, set with a mixed oval-cut emerald of approximately 1.25 carats, within a millegrain border of round brilliant-cut diamonds and two baguette-cut diamonds, total d

AN EMERALD AND DIAMOND CLUSTER RING in 14ct yellow gold, set with an oval cut emerald of 14.25 carats in a border of round brilliant cut diamonds, the diamonds all totalling 1.3-1.5 carats, stamped 14

NO RESERVE - AN EMERALD AND DIAMOND RING in 18ct white gold, set with a cabochon emerald of 4.66 carats in a cluster of round brilliant cut diamonds, with further diamonds to the shoulders of the band