Solitaire Rings

Antique Platinum Diamond Solitaire Ring First Image

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Antique Platinum Diamond Solitaire Ring First Image

Antique Platinum Diamond Solitaire Ring

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Platinum Solitaire Ring with 1.76 CTW in Diamonds (1 of 7)

Platinum Solitaire Ring with 1.76 CTW in Diamonds

Winbids Auctions

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Art Deco Platinum Diamond Ring (1 of 4)

Art Deco Platinum Diamond Ring

Platinum Auction Group

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PLATINUM AND DIAMOND RING WITH GIA REPORT (1 of 3)

PLATINUM AND DIAMOND RING WITH GIA REPORT

14kt White Gold 0.6ctw Diamond Ring (1 of 2)

14kt White Gold 0.6ctw Diamond Ring

Robinhood Auctions

Feb 04, 2026

Vintage 14k White Gold 0.35ctw Diamond Solitaire Engagement Ring (1 of 8)

Vintage 14k White Gold 0.35ctw Diamond Solitaire Engagement Ring

Feb 05, 2026

VINTAGE PLATINUM TWIN DIAMOND RING. (1 of 11)

VINTAGE PLATINUM TWIN DIAMOND RING.

William Smith Auctions

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18kt White Gold 1.26ctw Diamond Ring (1 of 2)

18kt White Gold 1.26ctw Diamond Ring

Robinhood Auctions

Feb 04, 2026

18kt White Gold 0.8ctw Diamond Ring (1 of 2)

18kt White Gold 0.8ctw Diamond Ring

Robinhood Auctions

Feb 04, 2026

14kt White Gold 5.65ctw Diamond Ring (1 of 2)

14kt White Gold 5.65ctw Diamond Ring

Robinhood Auctions

Feb 04, 2026

14kt White Gold 0.4ctw Diamond Ring (1 of 2)

14kt White Gold 0.4ctw Diamond Ring

Robinhood Auctions

Feb 04, 2026

14kt White Gold 2.24ctw Diamond Ring (1 of 2)

14kt White Gold 2.24ctw Diamond Ring

Robinhood Auctions

Feb 04, 2026

14kt White Gold 1ctw Diamond Ring (1 of 2)

14kt White Gold 1ctw Diamond Ring

Robinhood Auctions

Feb 04, 2026

Anniversary Diamond Ring 1. 12Ct 14k White Gold (1 of 2)

Anniversary Diamond Ring 1. 12Ct 14k White Gold

M.D.CHJewelry Co.

Feb 27, 2026

Engagement Ring : 1.67 Carat 14K White Gold (1 of 4)

Engagement Ring : 1.67 Carat 14K White Gold

M.D.CHJewelry Co.

Feb 27, 2026

Antique Platinum 0.68ctw Old European Cut Diamond Solitaire Ring (1 of 13)

Antique Platinum 0.68ctw Old European Cut Diamond Solitaire Ring

4 days Left

14kt White Gold 3.19ctw Diamond Ring (1 of 2)

14kt White Gold 3.19ctw Diamond Ring

Robinhood Auctions

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Estate Antique Platinum & Diamond Solitaire Ring (1 of 6)

Estate Antique Platinum & Diamond Solitaire Ring Estate Antique Platinum & Diamond Solitaire Ring. Engagement ring. Having a chased work shank. Apparently unmarked. Round cut white diamond. Ring size 5.25, can be resized. Weighs approximately 2.3 gr

Antique Platinum Diamond Solitaire Ring (1 of 7)

Antique Platinum Diamond Solitaire Ring platinum diamond ring, 1918, old European cut diamond weighing approx. .70 ct, with six round diamonds on the shoulders, near colorless, slightly included, size 6.75, 2.8 DWT

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Antique Platinum Diamond Solitaire Ring (1 of 7)

Antique Platinum Diamond Solitaire Ring platinum diamond ring, 1918, old European cut diamond weighing approx. .70 ct, with six round diamonds on the shoulders, near colorless, slightly included, size 6.75, 2.8 DWT

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A FINE ANTIQUE PLATINUM AND DIAMOND SOLITAIRE RING of (1 of 4)

A FINE ANTIQUE PLATINUM AND DIAMOND SOLITAIRE RING of A FINE ANTIQUE PLATINUM AND DIAMOND SOLITAIRE RING of approx 3.8cts.

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Antique Art Deco Platinum & Diamond Solitaire Ring (1 of 7)

Antique Art Deco Platinum & Diamond Solitaire Ring Antique Art Deco Platinum & Diamond Solitaire Ring. Acid tests for platinum. Approximately ring size 7.75, can be resized. Set with an approximately .40 carat diamonds.

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Platinum Diamond Solitaire Ring (1 of 3)

Platinum Diamond Solitaire Ring A size 6 antique platinum ring with a 1/2 carat central diamond and additional small diamonds on the ring shoulders. Weight is 2.1 grams.

Cartier Platinum 1.06 CT Diamond VS2, G Solitaire Ring with GIA Report (1 of 10)

Cartier Platinum 1.06 CT Diamond VS2, G Solitaire Ring with GIA Report Cartier Platinum 1.06 CT Diamond VS2, G Solitaire Ring with GIA Report. Ring Size:5.75. Hallmarks:950PT 54 1.06 Cartier C100107. Total Weight (grams):4.90. Comes with Cartier Certificate of Authentici

Cartier Platinum 1.06 CT Diamond VS2, G Solitaire Ring with GIA Report (1 of 10)

Cartier Platinum 1.06 CT Diamond VS2, G Solitaire Ring with GIA Report Cartier Platinum 1.06 CT Diamond VS2, G Solitaire Ring with GIA Report. Ring Size:5.75. Hallmarks:950PT 54 1.06 Cartier C100107. Total Weight (grams):4.90. Comes with Cartier Certificate of Authentici

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Art Deco Filigree Platinum 3/4 Carat Diamond Ring (1 of 4)

Art Deco Filigree Platinum 3/4 Carat Diamond Ring Elegant antique Edwardian or early Art Deco ladies diamond solitaire ring. Crafted of 10% iridium platinum. Filigree design with engraved floral and wheat pattern details. Center set with a transition

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ANTIQUE DIAMOND SOLITAIRE RING (1 of 3)

ANTIQUE DIAMOND SOLITAIRE RING 18kt white gold diamond solitaire ring. The ring features one (1), six prong set, round brilliant cut diamond set in the center of a platinum illusion style fluted head set in a cathedral style shank.

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Antique Pt 2.93ct Old European Diamond Sapphire Ring (1 of 3)

Antique Pt 2.93ct Old European Diamond Sapphire Ring This is an antique platinum filigree Art Deco ladies ring set with an 2.93ct Old European cut solitaire diamond. The solitaire is flanked by sapphire accents. Diamond Clarity: SI Diamond Color: NOP. R

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1.05CT Mine-Cut Diamond in Platinum Filigree Band (1 of 5)

1.05CT Mine-Cut Diamond in Platinum Filigree Band Victorian 1.05CT Genuine I1-I2/H-J Mine-Cut Diamond Set in Antique Solid Platinum Filigree Band STUNNING, ANTIQUE PIECE - This ring features a stunning, natural mine-cut diamond solitaire that is appr

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TIFFANY & Co. Platinum Solitaire Ring Mount. Sett (1 of 5)

TIFFANY & Co. Platinum Solitaire Ring Mount. Sett TIFFANY & Co. Platinum Solitaire Ring Mount. Setting for diamond ring. Marked Plat Tiffany & Co. -- Dimensions: --- Weight: 3.1 DWT --- US Shipping charge: $10

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ANTIQUE .65ct EUROPEAN CUT DIAMOND SOLITAIRE 2 NATURAL (1 of 4)

ANTIQUE .65ct EUROPEAN CUT DIAMOND SOLITAIRE 2 NATURAL This is an ORIGINAL ANTIQUE RING that was HANDMADE during the 1930s from PLATINUM and is stamped. The ring is centrally set with 1 EUROPEAN CUT DIAMOND of I color, VS clarity that weighs approx. .65 c

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Huge Diamond Ring: A Platinum Diamond Solitaire Ring (1 of 5)

Huge Diamond Ring: A Platinum Diamond Solitaire Ring Solitaire in Platinum (Certified) 14.50ctw. Center Diamond 13.13cts ! Retail Price $408K

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Platinum Diamond Solitaire Ring (1 of 3)

Platinum Diamond Solitaire Ring center round brilliant diamond 4.0 carats, N, VS2, with GIA report 2185035479, Nov. 16., 2016, accented with two straight baguettes estimated total weight 0.60 carat, stamped "10%Irid.Plat", size 5-1/

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Lady's Platinum Diamond Solitaire Ring, Total Diamond Wt.- 1.80 carats, Size- 7 1/4, with appraisal. (1 of 3)

Lady's Platinum Diamond Solitaire Ring, Total Diamond Wt.- 1.80 carats, Size- 7 1/4, with appraisal.Lady's Platinum Diamond Solitaire Ring, the center mounted a 1.55 carat round brilliant cut white diamond in a diamond mounted basket setting, with eight tiny round white diamonds mounted on each shou

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Lady's Platinum Diamond Solitaire Ring, with a 2.01 (1 of 2)

Lady's Platinum Diamond Solitaire Ring, with a 2.01 Lady's Platinum Diamond Solitaire Ring, with a 2.01 carat round diamond, atop a border with two 5 point diamonds, total diamond wt.- 2.1 cts., size 6. Provenance: Peacock's Estate Jewelry, Royal St.,

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Platinum Diamond Solitaire Ring (1 of 3)

Platinum Diamond Solitaire Ring Circa 1920's-40's, Art Deco style mount. Mounting with 16 older single-cut diamonds, .16 cts, SI, GH. Larger center European cut diamond. 7.15mm to 7.08mm. Approx. 1.45 cts, J, SI-1. Moderately abrade

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Antique Platinum Diamond Ring (1 of 8)

Antique Platinum Diamond Ring center square cut corner step-cut diamond estimated weight 1.05ct., H-I, SI, 32 old European and single cut diamonds estimated total weight 0.74ct., stamped ?A.P.?, tested platinum, size 5-3/4, 5.3 gr

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Platinum Diamond Solitaire Ring- Approximately 1.9 ct (1 of 5)

Platinum Diamond Solitaire Ring- Approximately 1.9 ct Platinum Diamond Solitaire Ring- Approximately 1.9 ct a round brilliant cut diamond measuring approximately 7.9mm diameter x 4.9mm depth, a very clean stone with no visible inclusions under a 10x loup

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ANTIQUE DIAMOND SOLITAIRE RING (1 of 1)

ANTIQUE DIAMOND SOLITAIRE RING ANTIQUE DIAMOND SOLITAIRE RING, likely Georgian.testing high carat gold and silver.Large diamond of approx. 11 x 8 mm.Lovely domed back head with relief decoration.Size O.

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PLATINUM DIAMOND SOLITAIRE RING (1 of 1)

PLATINUM DIAMOND SOLITAIRE RING PLATINUM DIAMOND SOLITAIRE RING, set with a diamond of approx. 1.80 ct. The shoulders of part openwork design accentuated with diamonds. Size J 1/2. 3.7 grams.

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Platinum Diamond Solitaire Ring (1 of 1)

Platinum Diamond Solitaire Ring approximately 1.2 ct center diamond and two side diamonds with matching platinum wedding band ring size 6 1/4

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