A VINTAGE SYNTHETIC COLOUR CHANGE SAPPHIRE DRESS RING in yellow gold, set with an emerald cut

A VINTAGE SYNTHETIC COLOUR CHANGE SAPPHIRE DRESS RING in yellow gold, set with an emerald cut synthetic colour change sapphire, accented by foliate motifs to the mount, marked indistinctly, size N / 6

A VINTAGE SYNTHETIC COLOUR CHANGE SAPPHIRE DRESS RING in yellow gold, set with a round cut synthetic colour change sapphire, no assay marks, size P / 7.5, 7.1g.

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.

18K yellow gold ring with a prong set emerald cut synthetic sapphire of approximately 2.75 carat. Total weight 5.4 grams (.17 ozt.). Dimensions are: Ring size, 5 1/4, 7/8 inch (2.2 cm) tall. All measu

A 14 Karat Yellow Gold Bracelet. Rope and square link bracelet leads into a prong set emerald cut synthetic color change sapphire. Length: 7" Wt: 23.8 grams

An art deco synthetic sapphire and diamond ring set in 18k yellow gold (tested). Central oval faceted cut sapphire weighing 2.83 ct (11.25 x 8.90 x 3.87). Flanked by 12 elongated emerald cut diamonds

18 Karat Yellow Gold and Stone Ring set with one round cut Color-Change Synthetic Sapphire; size 7-½, weighs 7.6 grams

Centering one oval-cut synthetic color-change sapphire weighing approximately 8.30 cts., set in a 14k yellow gold ring mounting, size 9 1/2. Gross weight: 5.7 grams.       #FineJewelry #Jewelry

Synthetic Color Change Sapphire, 14k Yellow Gold Ring. Featuring one round-cut synthetic color change sapphire weighing approximately 8.40 cts., set in a 14k yellow gold mounting. {Size 8, Gross Weigh

14K yellow gold ring featuring an oval cut synthetic color-change sapphire, shank stamped with hallmarks (possibly Russian), sz. 8, 3.4 grams

18 Karat Yellow Gold and Stone Ring channel set with one oval cut Color Change Synthetic Sapphire, approximately 10.51 carats; size 7-¼, weighs 7.5 grams

Synthetic Color-Change Sapphire, 14k Yellow Gold Ring. Featuring one oval-cut synthetic color-change sapphire weighing approximately 29.45 cts., set in a 14k yellow gold mounting. {Size: 6 1/2, Gross

1) 10K yellow gold ring featuring an oval cut synthetic color-change sapphire prong set in center with two synthetic gemstone accents, stamped "B & L," sz. 5.75, and 2) 10K yellow gold ring featuring

Vintage from before 2000 Materials: Gold Gemstone: Diamond Style: Mid-century Description: Magnificent Blingy ring in solid 14 K yellow gold. Hallmarked in shank center emerald cut, synthetic sapphire

Synthetic Sapphire, Enamel, 14k Yellow Gold Ring. Centering one oval-cut synthetic sapphire weighing approximately 10.50 cts., accented by black and blue enamel, set in a 14k yellow gold vintage mount

c. 1970, 14K yellow and white gold ring featuring a lizard on leaf, set with rose cut diamonds and round cut emeralds and pink sapphire, custom designed, front measures approx. 1 in. L, sz 6.75, 20.6

A FINE PERIDOT DRESS RING in yellow gold, set with an emerald cut peridot of 22.09 carats, size M / 6, 9.4g.

A VINTAGE SAPPHIRE DRESS RING in 18ct yellow gold, the band set with an oval cabochon blue sapphire of 2.21 carats, Italian assay marks, size M / 6, 6.8g.

A VINTAGE CITRINE RING in 22ct yellow gold, set with an emerald cut citrine of 25.32 carats, stamped 22C, size N / 6.5, 12.6g.

A VINTAGE CITRINE RING in 18ct yellow gold, set with an emerald cut citrine, stamped 18ct, size O / 7, 11.2g.

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

A RUBY, SAPPHIRE AND DIAMOND DRESS RING in yellow gold, set with a triangular cut ruby and blue sapphire, within borders of round cut diamonds, no assay marks, size U / 10, 10.6g.

A CEYLON NO HEAT SAPPHIRE DRESS RING in yellow gold, set with a row of six cushion cut blue sapphires, all totalling 2.36 carats, no assay marks, size N / 6.75, 2.2g. Accompanied by a gemmological rep

AN ANTIQUE SAPPHIRE AND DIAMOND DRESS RING in 18ct yellow gold, set with an oval cut sapphire of approximately 1.70 carats in a border of round brilliant, old and single cut diamonds, the stepped shou