C. Dunaigre 6.57 Carat Untreated Ceylon Sapphire & Diamond Ring

This exquisite ring by Cecile Blake is crafted in platinum and features a stunning 13.89 carat oval blue sapphire as its centerpiece. The sapphire is Grs certified, showcasing excep...

Indulge in timeless elegance with this breathtaking ring, featuring a substantial 10.64-carat cushion-cut sapphire, certified by GIA. Sourced from the legendary mines of Sri Lanka (C...

An elegant platinum ring showcasing a GIA-certified 2.00 carat Ceylon sapphire, celebrated for its vivid blue hue and natural, unheated state — a rarity among fine sapphires. This ov...

Exceptional 6-Carat No Heat Ceylon Blue Sapphire Ring — C. Dunaigre Certified A masterpiece of natural beauty and refinement, this 6.00-carat cushion-cut blue sapphire from Ceylon d...

Ceylon Sapphire (Heated) weighing 14.85 Carats surrounded with reverse-set Round Brilliant Diamonds and continuing along the shank weighing 3.50 Carats. Set in Platinum. Size 6. Made...

A special gemstone is set in the middle of this gorgeous platinum cocktail ring. It is a gem 20.17 carat Ceylon sapphire which has been GIA Certified. What makes this stone so specia...

A stunning, fine and impressive 3.50 carat Ceylon sapphire and 2.48 carat diamond, platinum dress ring; part of our diverse antique jewelry collections. This stunning antique blue sapphire ring has been crafted in platinum. The pierced millegrain decorated, cluster arrangement displays a stunning feature 3.50Ct cushion cut Ceylon* sapphire, bezel set in relief to the center of the design. The sapphire is encompassed with fourteen impressive individually collet set Old European round cut diamonds, held within a scalloped edged design. The outer border of the surrounding setting is embellished with a further twenty-six pavé set Old European cut diamonds. 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 interior surface of the shank is hallmarked with the platinum mark (PLAT). 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 stones. NOTES: * Ceylon sapphires (mined only in Sri Lanka) are known for their unique colour, ranging from very pale blue to vibrant almost electric blue. The colours 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...

7.43 carat Oval Blue Sapphire with ten Old Miner Diamonds 4.10 carats set in a Platinum ring