Art Deco 25.75ct Star Sapphire Diamond Dome Ring

Art Deco 25.75 Carats Star Sapphire & Diamond Platinum Dome Ring Size 4 This is a stunning Art Deco ring, it is crafted from platinum featuring a high dome shape star sapphire mounted on a round frame

An oval star sapphire cabochon, 23.20 cts. by formula, in strapped platinum and single cut diamond setting with baguette cut diamond shoulder, approx. .80 ct. TW. Ca. 1930. Stamped 10% Irid. Platinum.

Art Deco Platinum 10.79ct. Blue Star Sapphire & 0.86ct. Diamond Ladies Ring. Size approx. - 4 - 4 1/2. Star sapphire - 12mm x 9mm x 9.25mm, weighing approx. 10.79ct. Sapphire is of slightly violet

Oval star sapphire, 31 cts. by formula, with baguette and single cut diamond strapped shoulders, melee approx. .45 ct. TW, ca. 1935. Size 8 3/4. 8.5 dwt.

METAL: 18k Gold. MEASUREMENTS: Ring size - 6 1/4, ring top is 15mm wide. GEMSTONES: Diamonds approx. 0.19ctw, sapphires. MARKED: 18k. WEIGHT: 4.1 grams.Gemstones have not been graded for color and cla

centering one round cabochon cut star sapphire weighing approximately 5.8 carats; and 35 early round full cut, single cut, and Swiss cut diamonds [G-H/VS2-SI1] weighing approximately 0.90 carats total

A Platinum art deco filigree diamond ring, set with a star sapphire cabochon 5.1mm, 2-3.4mm; 19 rose cut accent diamonds, and one single cut. Sz.9.5, 3.5 Dwts. Unmarked metal, testing as platinum. The

Title: GIA 27ct No Heat Natural Blue Star Sapphire Diamond Ring 14k White Gold Art Deco 1930s Description: A large, translucent natural star sapphire ring complete with a GIA report to verify it has

SIGNED TIFFANY & CO. ART DECO PLATINUM, DIAMOND AND SAPPHIRE LOW DOME RING, early 20th century. Old European cut round diamond weighing approx 1.00 ct. Centered by two lines of six calibré-cut sapp

Title: Very Art Deco 12ct Natural Blue Star Sapphire 2ctw Ultra Clean White E-F Color Diamond Platinum Ring 1930s Description: An approx. 12ct cabochon of natural blue star sapphire, framed in 2ctw

Antique Art Deco blue star sapphire cabochon ring in tested platinum with diamond accents; 15mm stone; size 4; 6.7 grams

A Rare Vintage Art Deco Platinum and Diamond Ring, set with a natural lavender cabochon star sapphire flanked by (4) graduated old European cut diamonds on each side, with engraved bezel. Size 3 1/2.

set with an oval star sapphire approx. 14x12mm, overall height 17mm, flanked by 2 bezel set (15pt) diamonds, in white gold, stamped 14K, good condition (some gold scuffs), size 10, 18.2gms.

AN ART DECO PLATINUM, DIAMOND DOME FLORET LADY'S EVENING WEAR RING, the 0.5 cts. central brilliant cut prong set diamond issuing six petals in a stylized "Star of Bethlehem" motif each fitted with&#16

Art Deco period platinum ring, brightly polished and engraved, featuring centered bezel set blue sapphire high dome oval cabochon, weighing approx. 3.30 carats, further adorned with 22 old European an

FINE ART DECO PLATINUM/DIAMOND COCKTAIL RING W/ APPROX. 3.8 CT LAVENDER STAR SAPPHIRE W/ 1CT. TRILLION, BAGUETTES & D SHAPED DIAMONDS, C. 1920, WEIGHT 12 GRAMS, SIZE 6 Serial Number inside ring by the

Ladies vintage Art Deco-style platinum ring with oval cabochon star sapphire approximately 18 x13mm, fair very light grey-blue color, good star, eye clean, with two marquise diamonds approximately .35

This lovely Art Deco ring is crafted from platinum featurng a long dome shape top with octagonal shape along the to center of the ring, each with a round cut sparkling diamonds, on each side above the

A fine six point star oval cabochon gem weighing 17.36 carats with baguette diamonds on each side totaling .25 carat, high grade, a scarce large gem, Art Deco era, with appraisal of $10,550.00, curren

With octagonally set OEC diamond, approx. .75 ct., in platinum filigree; Rectangular aquamarine, approx. 2.2 cts., in engraved 14k white gold; Cabochon star sapphire, 5 cts. by formula, and four RBC d

Jewelry: Estate Art Deco Sapphire & Diamond Ring Gemstone: Sapphire, Diamond Main Gemstone Carat Weight: 2.1 ctw Total Gemstone Carat Weight: 2.42 ctw Main Gemstone Shape: Oval Diamond Cut: Brilliant

Art Deco, Diamond Dome Ring, Platinum, Circa 1875, 1.75 TCW. High Quality The center diamond is a European cut 6.57 x 3.50 mm round high quality diamond. The size is estimated to be 1.00 carat. The qu

14k White Gold Weight 7.1g Art Deco Diamond Approx. 2.75ct  Dome Ring Size 5.5 Measurements 0.78”x0.79”

Title: Art Deco Sapphire Diamond Ring Platinum Vintage .60 TDW Additional Information: This beautiful vintage Art Deco ring is finely crafted in luxurious Platinum and set with old mine cut diamonds a