An Art Deco five stone diamond ring, stamped 'Plat

Vintage art deco ring, circa 1930s. Platinum, with 10 diamonds, approximately .56 carats total. Ring size 6 1/4. Stamped inside the band 10% Irid. Plat. 3.72 grams total including stones. Provenance:

Art Deco Five-Stone Diamond Ring Weight: 3.5 grams Band Width: 1.5mm Size: M 1/2 (53) Asscher Diamond Weight: Approx. 1.10ct Diamond Details: Colour: F, Clarity: VS Total Bagu

Three diamond rings to include a five-stone diamond ring, stamped 18ct PLAT; another smaller example; a three-stone diamond ring, stamped 18ct PLAT (Ring sizes: S, P & T) Qty: (3)

Center diamond approx. 4.7mm diameter flanked by 10 diamonds approx. 2.7mm diameter. Stamped 18K PLAT. Weight 3.5 grams. Provenance: From Los Angeles private estate.

An Art Deco single stone diamond ring, the round brilliant cut diamond in illusion setting, pierced and carved shoulders and plain shank marked '18ct' and 'plat' . L1/2, 2.7 grams

METAL: Platinum. MEASUREMENTS: Ring size - 7.5, ring top - 30mm wide. GEMSTONES: Blue stones, approx. 0.12ctw in diamonds. TESTED: Plat. WEIGHT: 5.5 grams.Gemstones have not been graded for color and

AN ART DECO PURPLE SAPPHIRE AND DIAMOND RING in platinum, set with a round cut purple sapphire of approximately 5.59 carats, the stepped shoulders set with baguette cut diamonds, stamped PLAT, size P

Platinum; Stamped: 10% Irid Plat Centering an oval mixed-cut sapphire gauged at 11.38mm x 8.46mm x 4.98mm weighing approximately 3.85cts. flanked on either side by a pair of triangular-cut, baguette-

AN ART DECO RUBY AND DIAMOND DRESS RING, EARLY 20TH CENTURY in 18ct yellow gold and platinum, the rectangular face set with a step cut ruby accented by single cut diamonds, stamped 18ct Plat, size M /

Art Deco 1.30 Carat TW Old European Cut Diamond and Platinum Ring. Set in the Center with a 1.05 Carat Old European Cut Diamond H-I color, SI1 clarity. Stamped Plat. Ring size 6. Approx. weight: 3.75

Edwardian five-stone sapphire ring with diamond loops in platinum-topped 18k gold; Art Nouveau three-stone ring in platinum-topped 18k gold; Art Deco three-stone ring in 18k wg. Diamonds approx. 1.62

DESCRIPTION: An Art Deco Platinum ring garnished by three round cut diamonds each weighing approx. .20 cts. Stamped along the inner band "Plat". Total Weight: 5.3 Grams (3.4dwt) CIRCA: Early-Mid 20th

Art Deco. Material: Platinum. Stone: Approx. 4CT Very Fine Colombian Emerald (Gemologist Tested), and Baguette Cut Diamond. Weight: 4.3 Grams. Ring Size: 7.

METAL: Platinum. MEASUREMENTS: Ring size - 7, ring top - 20mm x 12mm. GEMSTONES: Blue stones, Diamonds approx. 0.90ctw. TESTED: Plat. WEIGHT: 4.3 grams.Gemstones have not been graded for color and cla

METAL: platinum. MEASUREMENTS: ring size - 6, ring top is 7.6mm x21mm. GEMSTONES: 3 old european diamonds - approx. 1.10-1.20ctw . TESTED: plat. WEIGHT: 5.5 grams.Gemstones have not been graded for co

METAL: platinum. MEASUREMENTS: ring size - 10 1/4, ring top is 3.8mm wide. GEMSTONES: 5 diamonds - approx. 0.50ctw (old mine cut). TESTED: plat. WEIGHT: 4.1 grams.Gemstones have not been graded for co

Five Art Deco Era 18 kt Gold Rings. Including 3 rings set with small diamonds at the center and 2 settings, each missing the center stone, one of which includes synthetic sapphires accents. Wear to ea

14K White Gold Art Deco Diamond Ring. This art deco style ring is mounted with (3) round cut diamonds. Stamped inside band. Overall Weight: 1.2 dwt / 1.87 g Ring Size: 7.7 - All silver, gold and/or je

METAL: platinum. MEASUREMENTS: ring size - 4 1/4, ring top is 20mm x 18mm. GEMSTONES: diamonds - center stone approx. 0.58ct, side diamonds - approx. 0.56-0.60ctw. MARKED: plat. WEIGHT: 6.4 grams.Gems

Ring size 6 1/2, ring top is 10mm wide. Diamonds approx. 0.75ctw (center stone approx. 0.45ct) Tested top - plat. Weight - 3.9 grams.Gemstones have not been graded for color and clarity ,and tested fo

Platinum Art Deco ring with approx. 0.66ctw in diamonds (center original marquise stone with open culet) . Ring size - 6.25, ring top - 19mm x 14mm. Marked: 10% irid. plat. Weight - 3.6 grams.

Circa 1920's. Stamped platinum. Total diamond weight .55 ct. Center stone .35 ct. Weighs 2.3 dwt. Size 6

METAL: Platinum. MEASUREMENTS: Ring size 4, ring top is 9.5mm x 17mm. GEMSTONES: Diamonds approx. 0.70-0.80ctw. Center stone is not secure in the setting. MARKED: 10% irid. plat. WEIGHT: 3.3 grams.Gem

METAL: Platinum. GEMSTONES: Center old European cut diamond approx. 0.79ct, side diamonds approx. 24 stones. MEASUREMENTS: Ring size 5 1/2, ring top is 10mm wide. TESTED: Plat. WEIGHT: 3.2 grams.Gemst