20.17 Carat Ceylon Sapphire Diamond Platinum Cocktail Ring, GIA Certified

A gem blue sapphire, certified by the GIA, takes center stage of this lovely platinum ring. The sapphire weighs just shy of 5 carats, 4.97 carats, and has a royal vivid blue color wh...

A large and luscious 8.30 carat natural blue sapphire takes center stage. It is a beautiful oval shape, a fine even blue color and no visible inclusions. It is surrounded by 3.12 car...

A large and impressive blue Ceylon sapphire takes center stage! It weighs a substantial 19.36 carats and has a rich velvety blue color that glows in the light. As you move the ring y...

A GIA certified 8.93 carat blue sapphire without heat treatment. The oval cut sapphire has a luscious and even color through the stone, true gem quality. It is accented by a cluster ...

This Mid Century platinum cocktail ring showcases a striking 5.70 carat GIA-certified heated Thai sapphire, framed by a dazzling two-carat diamond surround. With forty-four round bri...

A beautiful ring featuring 2.94 Carat Natural Sapphire and 0.96 Carats Diamond Accents set in Platinum. Sapphires have extraordinary durability - they excel in hardness as well as to...

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...

It comes with the original IDL Certificate All Gemstones are Natural Blue Sapphire = 4.34 Carat Country of Origin: Sri Lanka (Ceylon) Treatment: Heated Diamonds = 1.92 Carats Metal: ...