AN EMERALD, ENAMEL AND DIAMOND RING set with an oval cut emerald in a border of white enamel, the

18K yellow gold ring featuring a very fine oval faceted emerald, weighing approx 2.00 cts, bezel set, with blue enamel embellished with bright white, full cut diamonds, signed Faberge, Made in Germany

A charming 14kt yellow gold ring featuring a prong-set, emerald step cut emerald, beautifully contrasted with white enameling and round brilliant cut diamond accents. This size 6.75 ring, with its hig

AN EMERALD AND DIAMOND RING in 18ct white gold, set to the centre with an oval cut emerald of 2.75 carats in a border of round brilliant and baguette cut diamonds totalling 1.03 carats, stamped 750, s

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

A diamond and emerald oval cluster ring set with an emerald of approximately 1.30 carats, within a border of old-cut diamonds, the white metal shank unmarked (tests as silver), size N.

Gold, Diamond, and Emerald Ringcentered on a bezel set oval cabochon emerald (14.76 x 11.90 mm) atop a swirled dome of black enamel detailing alternating with rose cut diamonds weighing approximately

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

A GREEN ENAMEL AND DIAMOND RING set with a flat cut diamond in a border of green and white enamel, accented by further diamonds, no assay marks, size M / 6, 7.0g.

A BLUE ENAMEL AND DIAMOND RING set with a flat cut diamond in a border of blue and white enamel, accented by further diamonds, no assay marks, size M / 6, 8.4g.

Ladies 14kt white gold, emerald and diamond ring: (1) prong set oval mixed cut natural emerald, approx 1.54ct, clarity: heavily included, type III, medium dark, moderately strong, very slightly bluish

A DIAMOND AND ENAMEL RING set with a flat cut diamond in a border of blue and white enamel, accented by further flat cut diamonds, no assay marks, size N / 6.5, 7.4g.

A DIAMOND AND ENAMEL RING set with a flat cut diamond in a border of blue and white enamel, accented by further diamonds, no assay marks, size N / 6.5, 7.4g.

A DIAMOND AND ENAMEL RING set with a flat cut diamond in a border of red and white enamel, accented by further diamonds, no assay marks, size M / 6, 6.4g.

A DIAMOND AND ENAMEL RING set with a flat cut diamond in a border of red and white enamel, accented by further diamonds, no assay marks, size M / 6, 6.2g.

A DIAMOND AND ENAMEL RING set with a flat cut diamond in a border of green and white enamel, accented by further diamonds, no assay marks, size O / 7, 8.0g.

A DIAMOND AND ENAMEL RING set with a flat cut diamond in a border of blue and white enamel, accented by further diamonds, no assay marks, size N / 6.5, 7.4g.

Ladies 18kt white gold emerald and diamond ring featuring a prong set oval cut slightly bluish green emerald weighing approx. 3.55ct. Mounted in a tiered stylized diamond halo of prong set round brill

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

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

A DIAMOND AND RED ENAMEL RING set with a flat cut diamond in a border of red and white enamel, accented by further diamonds, no assay marks, size M / 6, 6.2g.

NO RESERVE - A DIAMOND AND RED ENAMEL RING set with a flat cut diamond in a border of red and white enamel, accented by further diamonds, no assay marks, size M / 6, 6.2g.

18 kt. White Gold, Emerald and Diamond Ring, center prong set brilliant step cut oval shape emerald, wt. approx. 4.93 cts., 12.20 x 9.52 x 6.93 mm; bezel and shoulders with numerous round diamonds, to

AN ART DECO EMERALD AND DIAMOND RING in platinum or white gold, the navette face set with an oval cut emerald between round cut diamonds, accented by calibre cut emeralds, marked indistinctly, size N