Antique Diamond and Sapphire Engagement Ring in Platinum

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4.34ct Antique Cushion Sapphire Engagement Ring Platinum Diamond (1 of 1)

4.34ct Antique Cushion Sapphire Engagement Ring Platinum Diamond 4.34ct Antique Cushion Sapphire Engagement Ring Platinum Diamond

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Art Deco Inspired Antique Marquise Diamond and Natural French cut Sapphire Engagement Ring (1 of 7)

Art Deco Inspired Antique Marquise Diamond and Natural French cut Sapphire Engagement Ring Size: 8 US Materials: Platinum Gemstone: Diamond Adjustable The Kaley ring is a handmade ring inspired in the Art Deco period. It centers one old mine marquise cut diamond of K color and VS1 clarity t

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Antique Estate Art Deco Filigree 1.25 Diamond French Cut Blue Sapphire Shield Ring (1 of 6)

Antique Estate Art Deco Filigree 1.25 Diamond French Cut Blue Sapphire Shield Ring A very antique art deco shield ring with incredible quality stones and attention to detail craftsmanship. Jewelry Type: Antique shield engagement ring Materials: Platinum, natural diamond and blue

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JEWELRY. 2+ Cttw Diamond and Platinum Ring. (1 of 5)

JEWELRY. 2+ Cttw Diamond and Platinum Ring.Antique 2+ cttw diamond and platinum engagement ring. Center Old Mine cut diamond flanked by diamond and sapphire accents in a raised filigree platinum setting. Stamped, "platinum" to interior of shan

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Platinum Antique Diamond Engagement Ring (1 of 6)

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Estate OEC Diamond and Sapphire Engagement Ring in Platinum (1 of 6)

Estate OEC Diamond and Sapphire Engagement Ring in Platinum Estate, Metal type: Platinum, Gemstones: Sapphire and diamond - center: 1.30 ct VS I/I, sides: .42 ct VS/SI, Size: 9.25, Weight: 4.2 g

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Antique 14k Gold Diamond Sapphire Engagement Ring (1 of 3)

Antique 14k Gold Diamond Sapphire Engagement Ring Ring size - 5 1/4. Center old European diamond - measures 6mm x 5.95mm x 3mm, with open culet. Side sapphires - abraded. Tested 14k. Weight - 2.3 grams.Gemstones have not been graded for color and cla

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ANTIQUE DIAMOND & PLATINUM ENGAGEMENT RINGS & BANDS (1 of 1)

ANTIQUE DIAMOND & PLATINUM ENGAGEMENT RINGS & BANDS Comprising an engagement ring set with an OEC diamond, weighing approx. .50 ct., set to single-cut diamond shoulders, and engraved platinum hoop, melee approx. .09 ct. TW; Three single-cut or RBC diam

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Antique Diamonds, Sapphire and Platinum Ring (1 of 3)

Antique Diamonds, Sapphire and Platinum Ring Nice Antique Platinum Ring set in the ceter with an Oval shaped natural blue Sapphire Approx. 3.0 carats. Surrounded by Rose cut Diamonds Approx. 0.20 carats. Total weight: 2.9 grams. Ring size: 7 3/4

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Art Deco Platinum Diamond Sapphire Engagement Ring (1 of 4)

Art Deco Platinum Diamond Sapphire Engagement Ring METAL: platinum. MEASUREMENTS: ring size - 6 1/4, ring top is 13mm wide. GEMSTONES: center diamond - approx. 2.00ct. Surrounded with diamonds and sapphires. MARKED: platinum. WEIGHT: 3.5 grams.Gemston

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Oval Natural Violet Blue Sapphire Engagement Ring Platinum Diamond (1 of 1)

Oval Natural Violet Blue Sapphire Engagement Ring Platinum Diamond Oval Natural Violet Blue Sapphire Engagement Ring Platinum Diamond

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Edwardian Antique Platinum Diamond & Sapphire Ring (1 of 4)

Edwardian Antique Platinum Diamond & Sapphire Ring An antique Belle Epoque platinum diamond ring with sapphires. Features a filigree design set with three center diamonds, each measuring approximately 2.00mm, and a quartet of faceted square-cut blue s

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Platinum Diamond Sapphire Engagement Ring (1 of 3)

Platinum Diamond Sapphire Engagement Ring METAL: Platinum. MEASUREMENTS: Ring size - 6.5. GEMSTONES: Diamond approx. 0.75ct, Sapphires - approx. 1.00ctw. MARKED: US, plat. WEIGHT: 8.9 grams.Gemstones have not been graded for color and clarity

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GIA Certified 8.16 Carat Sapphire Diamond Engagement Platinum Ring (1 of 1)

GIA Certified 8.16 Carat Sapphire Diamond Engagement Platinum Ring GIA Certified 8.16 Carat Sapphire Diamond Engagement Platinum Ring

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Antique Platinum Diamond Engagement Ring 18K Princess Cut Band (1 of 3)

Antique Platinum Diamond Engagement Ring 18K Princess Cut Band An 18K Yellow Gold Wedding Band with 8 Channel Set Princess Cut Diamonds. Band measures 4mm wide, .80pts t.w. VS clarity, H-I-J color Hallmarked 18K, gross weight 2.85dwt The platinum engagement ring

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Art Deco Platinum Diamond Sapphire Engagement Ring (1 of 3)

Art Deco Platinum Diamond Sapphire Engagement Ring METAL: Platinum. GEMSTONES: Diamonds, Sapphires. Center diamond - approx. 0.60ct. MEASUREMENTS: Ring size 4.5, top measures 8.8mm wide. Ring sits approx. 7.5mm from finger. TESTED: Platinum. WEIGHT: 4

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Antique Platinum Diamond Engagement Ring Mounting (1 of 4)

Antique Platinum Diamond Engagement Ring Mounting Ring size 6 3/4 (shank is slightly bent) top of the ring is 11mm in diameter, center will fit approx. 7.4mm stone., surrounded with 32 diamonds. Tested plat. Weight - 6.1 grams.Gemstones have not been

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A LADIES ANTIQUE PLATINUM DIAMOND & SAPPHIRE RING (1 of 6)

A LADIES ANTIQUE PLATINUM DIAMOND & SAPPHIRE RING Approximate diamond measurements are: three center stones 0.12ct each, 16 other stones measure .01 to .03 ct. each, four square cut sapphires, measures a size 7.5 and weighs 4 grams.

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Antique Platinum Diamond Engagement Ring Mounting (1 of 3)

Antique Platinum Diamond Engagement Ring Mounting METAL: Platinum. GEMSTONES: diamonds. MEASUREMENTS: ring size 8. Ring center will keep approx. 7.5mm stone. MARKED: Platinum. WEIGHT: 6.7 grams. Gemstones have not been graded for color and clarity ,a

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Platinum Diamond Sapphire Engagement Ring METAL: Platinum. GEMSTONES: Diamonds approx. 0.20ctw. Sapphire. MEASUREMENTS: Ring size 5 1/2, top is 8.5mm. MARKED: Pt950 Maker's mark. WEIGHT: 7.5 grams.Gemstones have not been graded for color

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Antique Platinum Diamond Engagement Ring Mounting METAL: platinum. GEMSTONES: diamonds. MEASUREMENTS: ring size 6.5. Ring top is 13mm in diameter. Ring ceneter will keep approx. 8.7mm round stone. TESTED: platinum. WEIGHT:7.4 grams.Gemstones have not

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Platinum Diamond Sapphire Engagement Ring Setting (1 of 4)

Platinum Diamond Sapphire Engagement Ring Setting METAL: Platinum. MEASUREMENTS: Ring size - 6, center will fit approx. 5.2mm x 5mm stone. GEMSTONES: Side sapphires and approx. 0.30ctw in diamonds. MARKED: pt950, engraving "With all my love&quot

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Platinum Diamond Sapphire Engagement Ring METAL: platinum. GEMSTONES: diamonds-approx.0.58ctw, sapphire aprox. 0.85-0.90ct. . MEASUREMENTS: ring size 5.5. Ring top is 6.3mm ai diameter. MARKED: d.0.58 PT 950. WEIGHT: 6.5 grams.Gemstones have

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Antique style Style Art Deco Diamond Engagement Ring Platinum 1.33ctw

Papps Family Liquidation

$520(2 bids)

Nov 11, 2025

Diamond and Pear Blue Sapphire Engagement Ring Platinum 1.79ctw

Papps Family Liquidation

$500

Nov 11, 2025

Antique Art Deco Platinum 1.42ctw European Diamond & Sapphire Engagement Ring

Bidhaus

$50

12 hrs Left

Antique Gold & Platinum Oval Lab Created Sapphire & Rose Cut Diamond Halo Ring

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$50

5 days Left

Antique style Style Art Deco Diamond Engagement Ring Platinum 1.33ctw

Papps Family Liquidation

$500

207 Lots Away

Antique style Diamond and Sapphire Bridal Ring Set in Platinum 2.87ctw

Papps Family Liquidation

$500

Mar 23, 2025

Antique style Diamond Engagement Wedding Ring Band Platinum 2.50ctw

Papps Family Liquidation

$500

Mar 23, 2025

Antique style Diamond and Blue Sapphire Wedding Ring Platinum 1.05ctw

Papps Family Liquidation

$500

Mar 23, 2025

Diamond and Pear Blue Sapphire Engagement Ring platinum 1.79ctw

Papps Family Liquidation

$500

850 Lots Away

Antique style Diamond and Blue Sapphire Engagement Ring 14k White Gold 1.75ctw

Papps Family Liquidation

$500

Mar 29, 2025

PLATINUM VINTAGE FILIGREE ENGAGEMENT RING 1.05CT.NATURAL TEAL SAPPHIRE 1930'S

Modern Jewelry

$3,950

Mar 23, 2025

GIA Certified Butterfly Diamond and Sapphire Engagement Ring platinum 1.20 ctw

Papps Family Liquidation

$4,000

Mar 22, 2025

Antique Art Deco Platinum Diamond Sapphire Open Filigree Engagement Ring

Bidhaus

$50

6 hrs Left

Antique Art Deco Platinum 1.42ctw Old European Cut Diamond & Sapphire Engagement Ring

Bidhaus

$50

2 days Left

Antique Art Deco Platinum 1.15ct Diamond & Sapphire Halo Ring Size 6

Bidhaus

$50

3 days Left

Antique Art Deco Platinum 1.42 ctw European Diamond & Sapphire Engagement Ring

Seized Assets Auctioneers

2 days Left

Antique Art Deco Platinum GIA Certified 1.21ctw Diamond Sapphire Engagement Ring

Bidhaus

$50

5 days Left

1.36ct Oval Blue Sapphire & Diamond Three-Stone Engagement Ring in Platinum

Bidhaus

$50

Mar 22, 2025

An antique diamond and platinum engagement ring

Turner Auctions + Appraisals

$1,000

Apr 05, 2025

Antique Platinum 1.08ctw GIA Certified Old European Diamond Solitaire Engagement Ring with Sapphires

Bidhaus

$50

Apr 03, 2025

Antique Art Deco Platinum 3.34ctw GIA Certified Old European Diamond Sapphire Engagement Ring

Bidhaus

$50

Apr 03, 2025

Antique Platinum 1.08 ctw GIA European Diamond Solitaire Sapphire Engagement Rin

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3 days Left

Antique Art Deco Platinum GIA European Diamond Sapphire Filigree Engagement Ring

Seized Assets Auctioneers

$1(1 bid)

4 days Left

Antique Art Deco Platinum 1.42 ctw European Diamond & Sapphire Engagement Ring

Seized Assets Auctioneers

5 days Left

Antique Diamond and Sapphire Engagement Ring in Platinum

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