A synthetic star sapphire single-stone ring. The oval

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 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

Three gem-set rings. To include a mid 20th century synthetic sapphire single-stone ring, a graduated diamond five-stone ring, together with a graduated diamond three-stone crossover ring. One AF. Esti

A selection of jewellery. To include a cocktail watch, a brown star sapphire single-stone ring, a pair of zircon earrings, and a shell cameo brooch. Watch dial signed Rotary. Ring size M. Total weight

A Ceylon sapphire single-stone ring. The oval-shape Sri Lankan sapphire, to the openwork scrolling shoulders and plain band. Accompanied by report number 5776-6508, dated 2nd of August 2016 from Gemmo

A star diopside single-stone ring. The oval four-ray star diopside cabochon, with tapered shoulders. Ring size M. Weight 5.4gms.

A synthetic star sapphire and diamond ring. The oval synthetic six-ray star sapphire cabochon, with brilliant-cut diamond sides. Estimated dimensions of sapphire 13.3 by 11.5 by 5.9mms. Estimated tota

A selection of three gem-set rings. To include a circular-shape sapphire stepped cluster ring, an oval-shape sapphire single-stone ring, together with an oval-shape rock crystal single-stone ring. Tot

Collection of Two Synthetic Star Sapphire, Green Stone, 14k Yellow Gold Rings. 14.2 dwts

A 10k gold ring with synthetic star sapphire stone. Total weight: 2.5g; Size 10

10kt White Gold and Star Sapphire Stone Ring Stamped and tested 10kt, 1.3 grams total weight, size 6.25, 5.75mm x 4.0mm star sapphire stone cabochon at center (oval shape).

Men's 14 karat white gold diamond ring with Oval shapped Star Sapphire stone in the center. Also 2 Baguettes diamonds set on the sides. Total weight of ring is 6.3g.

A selection of three gem-set rings. To include a snake ring with ruby eye detail, a sapphire single-stone ring, together with a synthetic sapphire and ruby buckle ring. Two with hallmarks for 9ct gold

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 beautiful 14kt yellow Gold Diamond ring. This ring has a oval shapped Star Sapphire stone in the center and a total of 13 round brilliant diamonds around it. The ring size is 5.25. Diamond weight is

An 18ct gold sapphire and diamond three-stone ring. The oval-shape sapphire, with single-cut diamond sides, to the marquise-shape shoulders. Hallmarks for Birmingham, partially indistinct. Weight 2.4g

five 14k gold rings including blue topaz, star sapphire, wedding band, red synthetic stone, pinky ring and a 10k gold Victorian white sapphire ring sizes 3 1/4 to 10 1/4 16.1 dwt gross

Collection of Four Men's Synthetic Stone, Diamond, 10k Gold Rings. Including one synthetic star sapphire, diamond, 10k white gold ring, size 11 1/4; one synthetic color change sapphire, 10k yellow gol

oval synthetic star sapphire and six diamonds ring size 7 3/4, weight is 4.4 dwt gross

A 14 kt Gold, Diamond, & Blue Star Sapphire Ring. Having a natural oval cabochon blue star sapphire center stone, 12 mm x 10 mm, that is enhanced by old European cut diamonds; all within a yellow gold

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

A LOT OF THREE 14K YELLOW GOLD GENTLEMAN'S RINGS, rings are set with an oval intaglio sardonyx, synthetic star sapphire, and gray/green jade. Size 9 & 11 3/4. Sizable. Total approximate weight: 47.2 g

Tested 14k gold ring set with synthetic blue star sapphire and two .01 carat each single cut diamonds. Sapphire 7mm x 9mm. Ring size 8. 1.7 dwt. Has been sized. MH/EK IMPORTANT: Before bidding, please

Burma Star Sapphire, Diamond, Platinum Ring Stones: Star sapphire cabochon; baguette and single-cut diamonds weighing a total of approximately 0.55 carat Metal: Pla