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Diamond and tallow top sapphire ring, French, circa 1905.

Diamond and tallow top sapphire ring, French, circa 1905 from Berganza London Hatton Garden

AN EARLY 20TH CENTURY SAPPHIRE AND DIAMOND RING  The oval-shaped sapphire to the circular-cut diamond scalloped surround and openwork gallery, later hoop, circa 1915

AN EARLY 20TH CENTURY SAPPHIRE AND DIAMOND RING The oval-shaped sapphire to the circular-cut diamond scalloped surround and openwork gallery, later hoop, circa 1915

A stunning and sophisticated original Art Deco ring, crafted in platinum, circa 1930, and featuring a bright cornflower blue Ceylon sapphire weighing just under four carats. The colorful gemstone is guarded left and right by a pair of glistening old-mine cushion-cut diamonds, all four weighing .60 carats total.

A stunning and sophisticated original Art Deco ring, crafted in platinum, circa and featuring a bright cornflower blue Ceylon sapphire weighing just under four carats. The colorful gemstone is guarded left and right by a pair of glistening old-mine

Othmar ZSCHALER - Grande bague abstraite - Le plateau trapézoïdal..., Bijoux - 1ère Partie à Tajan

Othmar ZSCHALER - Grande bague abstraite - Le plateau trapézoïdal..., Bijoux - 1ère Partie à Tajan

1950s Emerald Diamond Gold Platinum Ring | From a unique collection of vintage more rings at http://www.1stdibs.com/jewelry/rings/more-rings/

For Sale on - Platinum ring set with an octagonal-shaped emerald weighing approximately carats, further set with round diamonds. Very fine millegrain workmanship.

Ring Art déco sapphires and diamonds

Ring Art déco sapphires and diamonds

Pretty antique cluster ring, with a large oval faceted sapphire and gorgeous Art Deco surround, pavé set with transition cut diamonds. Made in France circa 1920

Pretty antique cluster ring, with a large oval faceted sapphire and gorgeous Art Deco surround, pavé set with transition cut diamonds. Made in France circa 192

Lot 206 - A SAPPHIRE AND DIAMOND RING

A KASHMIR SAPPHIRE AND DIAMOND RING Of bombé design, set with a cushion-cut sapphire, weighing approximately carats, within an old European and old mine-cut diamond surround, mounted in platinum.

A superb, deep royal blue oval cushion-cut sapphire, weighing 4.29 carat, is closely embraced by a bright colorless pair of half-moon diamonds in this classic and timeless jewel, finely handcrafted in platinum. Breathtaking.

A superb, deep royal blue oval cushion-cut sapphire, weighing carat, is closely embraced by a bright colorless pair of half-moon diamonds in this classic and timeless jewel, finely handcrafted in platinum.

Art Deco Star Sapphire and Diamond Ring in Platinum - Antique & Vintage Gemstone Rings - Vintage Jewelry

Sometimes we say that our photographs don't do justice, but in this case, under the direct spotlights, the star sapphire appears much bluer than in person - under normal lighting it actually displays more of a gray-lavender-blue hue.

ANTIQUE ART DECO BLUE SAPPHIRE & OLD EUROPEAN CUT DIAMOND ENGAGEMENT RING SOLID 18K WHITE GOLD FILIGREE

Antique Art Deco Blue Sapphire & Old European Cut Diamond Engagement Ring Solid White Gold Filigree - EraGem

Antique 1.82 Carat Old European Cut Diamond Edwardian / Art Deco Platinum Engagement Ring with Natural Emerald Side Stones and Engraving by pebbleandpolish on Etsy

Antique Carat Old European Cut Diamond Edwardian / Art Deco Platinum Engagement Ring with Natural Emerald Side Stones and Engraving by pebbleandpolish on Etsy - with blue sapphires instead though

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