A Sri Lankan colour-change sapphire and diamond cluster

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

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,

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

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

18k gold set with 3.15ct Sri Lankan natural sapphires and diamonds, bright colors, clean crystals and good clarity. Shape: Oval. Cut: Excellent. Internationally certified sapphire with international a

18k gold luxuriously inlaid with 3.47ct Sri Lankan natural sapphire and 1.11ct diamond, bright-colored, crystal clean, good clarity. Shape:oval-cut, excellent cutting. International certified natural

18k gold luxuriously inlaid with 1.12ct Sri Lankan natural sapphire and 0.21ct diamond, bright-colored, crystal clean, good clarity. Shape:oval-cut, excellent cutting. International certified natural

18K gold luxury inlaid with4.2CT Sri Lankan natural royal blue sapphire and 2.37CT diamond, bright color, clean-crystal, good clarity. Shape: Oval. Cut: Excellent. Internationally certified natural Sa

18k gold set with 1.37ct Sri Lankan Royal Blue natural sapphire and 0.65ct diamond, bright color, clean crystal and good clarity. Shape: Pear-shaped. Cut: Excellent. Internationally certified sapphire

GIA report #5151886173 describes natural, unheated, oval cabochon transparent blue star sapphire, 14.35 x 10.80 x 10.60 mm., originating from Sri Lanka, framed by 16 RBC diamonds, diamond shoulders, a

18Kt gold luxury inlaid with 9.5ct Sri Lankan natural royal blue sapphire and 4.3cts natural South African high quality diamonds, bright color, clean-crystal, good clarity. Cut: Excellent. Internation

18Kt gold luxury inlaid with 4.75ct Sri Lankan natural royal blue sapphire and 1.68cts South African natural diamonds, bright color, clean-crystal, good clarity. Shape: Cushion-shaped. Overall conditi

18Kt gold luxury inlaid with 2.8ct Sri Lankan natural royal blue sapphire and 1.22cts natural South African high quality diamonds, bright color, clean-crystal, good clarity. Cut: Excellent. Internatio

18Kt gold luxury inlaid with 1.35ct Sri Lankan natural royal blue sapphire and 0.46cts South African natural diamonds, bright color, clean-crystal, good clarity. Shape: Oval. Cut: Excellent. Internati

5.57ct GIA Certified No Heat Sri Lankan Blue Sapphire, 1.40ctw VS1-VS2/G-H Diamond Solid Platinum Ring - This stunning ring was finely crafted of solid platinum and boasts an approximately 5.57ct (sta

5.57ct GIA Certified No Heat Sri Lankan Blue Sapphire, 1.40ctw VS1-VS2/G-H Diamond Solid Platinum Ring - This stunning ring was finely crafted of solid platinum and boasts an approximately 5.57ct (sta

18.77ct GIA Certified (No Heat) Sri Lankan Yellow Sapphire in 3.80ctw VS1-VS2/F-G Diamond & Solid Platinum Cocktail Ring From Vietnamese Royal Family (W/$52,000 Appraisal) - This stunning cocktail rin

Platinum Centering an oval mixed-cut sapphire weighing 4.77 cts. with GIA report #6183571669 dated July 20, 2017 stating natural corundum with no indications of heating and Sri Lankan origin, flanked

SAPPHIRE AND DIAMOND CLUSTER RING,18 ct. gold and platinum. Vibrant blue sapphire of approx. 1.36 ct.Diamonds totalling approx. 0.30 ct. F-G colour, VS/SI clarity.Size O. 2.7 grams.Fine ring, good con

An 18ct gold sapphire and diamond cluster ring. The oval-shape sapphire collet, within a baguette-cut diamond border. Estimated total diamond weight 0.75ct, H-I colour, VS clarity. Hallmarks for Birmi

A sapphire and diamond cluster ring. The brilliant-cut diamond, with circular-shape sapphire surround. Estimated diamond weight 0.50ct, H-I colour, P1 clarity. Ring size O. Weight 4.7gms.

18k gold luxurious inlaid 2ct natural royal blue sapphire and 0.67ct diamonds, gorgeous design and attractive style, maximizing the natural richness of color and bright and radiant fire. Bright colors

2.90ct GIA Certified (No Heat) Sri Lankan Orangy Yellow Sapphire, 1.25ctw VS1-VS2/F-G Diamond & Solid Platinum Ring - This stunning ring was finely crafted of solid platinum, and boasts a magnificent

A yellow sapphire and old-cut diamond cluster ring. Sapphire calculated weight 20.06cts, based on estimated dimension of 17.35 by 13.5 by 10.2mms.Estimated total diamond weight 1.50cts, G-H colour, pr