A synthetic colour-change sapphire and diamond pendant.

A synthetic colour-change sapphire pendant. The oval-shape synthetic colour change sapphire, within an openwork surround, with an 18ct gold curb-link chain. Chain with hallmarks for Birmingham. Length

AN EARLY 20TH CENTURY SYNTHETIC COLOUR-CHANGE SAPPHIRE AND DIAMOND CLUSTER RING a cushion-cut synthetic colour-change sapphire within a milgrain border of round-cut diamonds. Estimated total diamond w

Synthetic Color Change Sapphire, Diamond, Yellow Gold Pendant Necklace. Featuring one triangular-cut synthetic color change sapphire, accented by one full-cut diamond weighing approximately 0.02 ct.,

A smoky quartz pendant and two gem-set rings. To include a smoky quartz single-stone pendant, a turquoise and paste three-stone ring, together with a synthetic colour-change sapphire single-stone ring

A synthetic colour-change sapphire single-stone ring. The oval-shape synthetic colour-change sapphire, with rope-twist surround and openwork gallery. Ring size M. Weight 13.8gms.

A SYNTHETIC COLOUR-CHANGE SAPPHIRE RING a round synthetic colour-change sapphire in a claw setting. Marked '22CT', ring size J1/2 4.4 grams Stone slightly loose in setting, shank resized.

A synthetic colour change sapphire single-stone ring. The oval-shape synthetic colour change sapphire, to the openwork gallery and plain band. Ring size L 1/2. Weight 7.4gms. Overall condition good. M

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 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 synthetic sapphire bracelet. The oval-shape synthetic colour-change sapphire line, with engraved spacers and ends, and an openwork link bracelet. Length 17.4cms. Weight 8.4gms.

A COLOUR CHANGE SAPPHIRE AND DIAMOND CLUSTER RING, SRI LANKA (CEYLON), NO HEATThe cushion cut sapphire with blue to purple colour change estimated to weigh 9.30 carats, within a surround of old mine c

COLOUR-CHANGE SAPPHIRE AND DIAMOND RING The cushion-shaped colour-change sapphire between single-cut diamond shoulders, one diamond deficient, ring size approx. M Footnotes: Accompanied by a report fr

A COLOUR CHANGE SAPPHIRE AND DIAMOND CLUSTER RING in 18ct white gold, set with a central cushion cut sapphire of 5.13 carats, encircled by a border of single cut diamonds, later British import marks,

A pair of synthetic sapphire and diamond ear pendants. Each designed as a cushion-shape synthetic sapphire, suspended from a belcher-link chain with single-cut diamond accents and a circular-shape syn

Synthetic Color Change Sapphire, 14k Yellow Gold Slide Pendant. Featuring one marquise-cut synthetic color change sapphire weighing approximately 30.10 cts., set in a 14k yellow gold slide mounting. {

Synthetic Color Change Sapphire, 14k Yellow Gold Jewelry Suite. Including one oval-cut synthetic color change sapphire, 14k yellow gold 19 inch pendant necklace; one oval-cut synthetic color change sa

The Necklace is Comprised of the Following Elements: White Gold, Sterling Silver, Diamonds, CZ's, and Synthetic Sapphires. The Diamonds are not large. The Drop Pendant at the Bottom measures nearly 2"

A DIAMOND AND SYNTHETIC SAPPHIRE CROSS PENDANT Set throughout with 73 transitional-cut and single-cut diamonds, further accented with calibre-cut synthetic sapphires, estimated total diamond weight 3.

Sapphire diamond pendant GG 585/000 with one oval faceted sapphire 9 x 7 mm in good colour and 16 diamonds, total 0,30 ct W/SI, l. 20 mm, 3,0 g

Sapphire diamond pendant WG 585/000 with a fine oval faceted sapphire 9 x 7 mm in good colour and clarity, plus 12 diamonds, total 0.27 ct TW/VS, l. 20 mm, 2.2 g

1) 14K yellow gold ring featuring a prong-set oval amethyst measuring 19.94 x 15.07 x 9.69 mm and weighing approx. 15.43 cts, sz. 7, and 2) 14K yellow gold pendant featuring an oval synthetic color ch

Diamond, Synthetic Sapphire, 14k White Gold Pendant Necklace. Featuring five old European-cut diamonds weighing a total of approximately 0.75 cttw., accented by two square-cut and one triangular-cut s

A Platinum, Diamond and Color Change Sapphire Pendant Necklace. Suspending a cushion-shaped color change sapphire, weighing 13.27 carats, surrounded by round-cut diamonds, connected by a diamond-set b

Synthetic Stone, 18k Yellow Gold Pendant Necklace. Featuring one oval-cut synthetic color change sapphire measuring approximately 24 x 12.8 mm, surrounded by round-cut colorless stones, set in an 18k