Marquise Flower Shape 3.88 Carat Blue Sapphire and 0.06 Diamond Ring, Platinum

A Pear Shape Diamond Ring with Baguette and Round Diamonds made in Platinum. The total weight of the ring is 9.37 grams. The ring...

A 4.64 ct. Unheated Sapphire Ring with Diamonds made in Platinum. The ring size is US 6.25 and the total weight is 10 grams.

Van Cleef & Arpels Double Pear Shape Sapphire and Diamond Ring made in 18K Yellow Gold. The total weight is 7.50 grams. Ring Size US 5.25. SKU: 505-MCEJJPL

A 0.67 Carat Rectangular Emerald-Cut Emerald and Diamond Cocktail Ring made in Platinum. Diamond Weight: 0.95 carats. Total Weight: 7.22 grams. 1-ARTEJAYU

This sapphire and diamond cluster ring is offered by Shreve, Crump & Low. This blue oval cut sapphire is custom set in a handcrafted Shreve, Crump & Low one-of-kind platinum cluster...

This sapphire and diamond cluster ring is offered by Shreve, Crump & Low. This cushion cut Royal Blue Ceylon sapphire is custom set in a handcrafted Shreve, Crump & Low one-of-kind ...

A sapphire three stone platinum engagement ring. This beautiful sapphire engagement ring is handcrafted in platinum. Claw set to its centre with a round cut sapphire of deep blue and framed on either side by a round cut sapphire of teal blue, for a total sapphire weight of 3.88 carats. All stones are set mounted into a double gallery setting leading to a gently curved plain polished platinum band. This is an elegant and unusual ring set with three deep, rich coloured sapphires. With hallmarks 950 for platinum, and Assay marks for London, stamped 'MDR' the makers mark for Michael Rose...

A stunning, fine and impressive 1930s antique 3.88 carat amethyst and 0.05 carat diamond, 14 karat yellow gold and platinum set dress ring; part of our diverse antique jewelry and estate jewelry collections. This stunning, fine and impressive antique amethyst ring has been crafted in 14k yellow gold with a platinum setting. The pierced decorated oval setting is ornamented with a central feature 3.88ct cabochon cut amethyst. The upper and lower portions of the amethyst are embellished with arched pierced decorated settings incorporating six Dutch cut diamonds. The elevated pierced decorated ring shoulders are embellished with two further platinum pavé set Dutch cut diamonds, integrating with the plain yellow gold ring shank. This 1930s amethyst ring...