4.49 Carat Invisible Set Sapphire Diamond Platinum Cocktail Ring

Sapphire Diamond Cocktail Ring Rectangular step-cut sapphire of 12.25 carats (16.01 x 10.94 x 6.41 mm), with four near-colorless tapered baguette diamonds and two modified kite step...

Platinum cocktail ring, with center 1.44ct sapphire, surrounded with 0.86ctw in diamonds. Ring size - 6.25, ring top - 18mm x 14mm. Marked: pt900, D0.86, S1.44. Weight - 8.9 grams.

Platinum sapphire and diamond cross over ring, sapphire weight 4.49 cts diamonds weight 0.50 ct., (stone weight inscribed) H-I VS, ring size 9, wieght 7.7 dwt

A beautiful 4.41 carat oval sapphire surrounded by approximately 1.5 carat round-cut diamonds in an 18k white gold.

A gorgeous estate find, that is a total showstopper. The 3.67ct Sapphire is prong set securely to a platinum band. The halo and band is decorated with collection of melee diamonds ra...

A stunning, fine and impressive 6.25 carat Ceylon sapphire and 3.75 carat diamond, platinum dress ring; part of our diverse antique jewelry collections. This stunning antique sapphire dress ring has been crafted in platinum. The pierced decorated, cluster arrangement displays a stunning feature 6.25Ct cushion cut Ceylon* sapphire, bezel set in relief to the center of the design. The sapphire is encompassed with eighteen impressive individually claw set Old European round cut diamonds. The outer border of the surrounding setting is embellished with a further twenty claw set Old European cut diamonds, held within a scalloped edged design. The pierced scroll decorated, elevated ring shoulders blend with the main setting and meld with the plain ring shank at a subtle collared design. The outer surface of the shank is hallmarked with the Portuguese mark for platinum (seagull); this variation of mark denotes the piece was assayed in Lisbon. This stunning cluster ring is supplied with a sapphire report card and certificate supplied by the Gemmological Certification Services, London**, in addition to a diamond grading report card for the supporting diamonds. NOTES: * Ceylon sapphires (mined only in Sri Lanka) are known for their unique color, ranging from very pale blue to vibrant almost electric blue. The colors noted within Ceylon sapphires occur naturally and do not tend to be heat treated, the most sought after known as the cornflower blue. ** This documentation accredits the blue sapphire originating in Sri Lanka (Ceylon) and certifies that the gemstone shows no indications of heating; non-heated sapphires are a scarcity. Images do not always reflect the true color and brilliance of gemstones and diamonds. The video however provides a truer representation of the actual color and showcases each stone. Condition This stunning antique gemstone cluster...

A stunning vintage 1950s 3.57 carat Madagascan sapphire and 2.37 carat diamond, platinum cocktail ring; part of our diverse gemstone jewelry and estate jewelry collections. This stu...

Classic late art deco open work 1930's cocktail ring. 15 round diamonds in a platinum setting accented with 8 French cut baguette sapphires in a pl...