A mid 20th century platinum diamond single-stone ring. First Image

#image-loader-main { display: none; }

A mid 20th century platinum diamond single-stone ring. First Image

A mid 20th century platinum diamond single-stone ring.

Total Sales1 Sold

Median Sale Price

Sale Price Range

Similar Upcoming Sales

1.14CT ROUND BRILLIANT DIAMOND PLATINUM ART DECO VINTAGE RING SIZE 7.5 (1 of 2)

1.14CT ROUND BRILLIANT DIAMOND PLATINUM ART DECO VINTAGE RING SIZE 7.5

6 days Left

Art Deco Platinum Ring 6.41 Ct Diamond VS1 Clarity (1 of 4)

Art Deco Platinum Ring 6.41 Ct Diamond VS1 Clarity

2 days Left

Art Deco Platinum Engagement Ring 1.90 Ct Diamond VVS Clarity (1 of 4)

Art Deco Platinum Engagement Ring 1.90 Ct Diamond VVS Clarity

4 days Left

Art Deco Platinum Ring 4.68 Ct Old Cushion Diamond 18 Diamonds (1 of 4)

Art Deco Platinum Ring 4.68 Ct Old Cushion Diamond 18 Diamonds

22 hrs Left

PLATINUM & DIAMOND ENGAGEMENT RING, 1.00CT (1 of 5)

PLATINUM & DIAMOND ENGAGEMENT RING, 1.00CT

Leighton Galleries

Mar 05, 2026

Art Deco Platinum Ring 3.96 Ct Old Cushion Diamond (1 of 6)

Art Deco Platinum Ring 3.96 Ct Old Cushion Diamond

2 days Left

Art Deco Diamond and Platinum Engagement Ring 1.75ct Center Stone (1 of 4)

Art Deco Diamond and Platinum Engagement Ring 1.75ct Center Stone

Concept Art Gallery

7 days Left

Art Deco Platinum GIA Certified 4.04 Ct Diamond Ring with Baguettes (1 of 6)

Art Deco Platinum GIA Certified 4.04 Ct Diamond Ring with Baguettes

Mar 09, 2026

Platinum 1.95 Ct GIA Certified European-cut Diamond Ring with Baguettes (1 of 5)

Platinum 1.95 Ct GIA Certified European-cut Diamond Ring with Baguettes

Mar 08, 2026

Platinum 1.95 Ct GIA Certified European-cut Diamond Ring with Baguettes (1 of 5)

Platinum 1.95 Ct GIA Certified European-cut Diamond Ring with Baguettes

Mar 06, 2026

5.55ct GIA 3-Stone Diamond Ring 18k White Gold (1 of 8)

5.55ct GIA 3-Stone Diamond Ring 18k White Gold

6 days Left

Art Deco Platinum 2.84 Ct Diamond Ring I Color I1 Clarity (1 of 6)

Art Deco Platinum 2.84 Ct Diamond Ring I Color I1 Clarity

4 days Left

Vintage Platinum 1.50ct Old Transitional Cut Diamond Engagement Ring (1 of 9)

Vintage Platinum 1.50ct Old Transitional Cut Diamond Engagement Ring

Mar 06, 2026

Stunning Platinum 10.21 Ct HRD Certified Diamond Engagement Ring (1 of 5)

Stunning Platinum 10.21 Ct HRD Certified Diamond Engagement Ring

5 days Left

Stunning Platinum 10.21 Ct HRD Certified Diamond Engagement Ring (1 of 5)

Stunning Platinum 10.21 Ct HRD Certified Diamond Engagement Ring

3 days Left

JEWELRY. Platinum and Diamond Engagement Ring. (1 of 6)

JEWELRY. Platinum and Diamond Engagement Ring.

Clarke Auction Gallery

Mar 08, 2026

TOP