An early 20th century diamond single-stone ring First Image

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

An early 20th century diamond single-stone ring First Image

An early 20th century diamond single-stone ring

Total Sales1 Sold

Median Sale Price

Sale Price Range

Similar Upcoming Sales

1.14 CARAT OLD EUROPEAN CUT AND BAGUETTE DIAMOND PLATINUM ENGAGEMENT RING (1 of 2)

1.14 CARAT OLD EUROPEAN CUT AND BAGUETTE DIAMOND PLATINUM ENGAGEMENT RING

Mar 03, 2026

0.90 CARAT ROUND BRILLIANT H SI1 DIAMOND PLATINUM ART DECO RING (1 of 2)

0.90 CARAT ROUND BRILLIANT H SI1 DIAMOND PLATINUM ART DECO RING

Mar 03, 2026

Diamond Engagement Ring (1 of 2)

Diamond Engagement Ring

Art Deco Platinum Engagement Ring 1.30 Ct Diamond E-F VS2 (1 of 4)

Art Deco Platinum Engagement Ring 1.30 Ct Diamond E-F VS2

3 days Left

Platinum Three Stone Diamond Ring with 1.90 Carat Total Weight (1 of 5)

Platinum Three Stone Diamond Ring with 1.90 Carat Total Weight

Mar 05, 2026

Art Deco Platinum Ring with 1.89 Ct Diamond and 2 Accent Diamonds (1 of 3)

Art Deco Platinum Ring with 1.89 Ct Diamond and 2 Accent Diamonds

4 days Left

Vintage Platinum Engagement Ring 1 Carat Old European Cut Diamond (1 of 1)

Vintage Platinum Engagement Ring 1 Carat Old European Cut Diamond

1 day Left

Antique Edwardian Platinum GIA 1.56ctw Old Mine Cut Diamond Ring (1 of 16)

Antique Edwardian Platinum GIA 1.56ctw Old Mine Cut Diamond Ring

3 days Left

Art Deco Platinum 1.50 Ct Diamond Ring with Old Mine Diamonds (1 of 4)

Art Deco Platinum 1.50 Ct Diamond Ring with Old Mine Diamonds

5 days Left

Art Deco Platinum 1.40 Ct Diamond Engagement Ring (1 of 4)

Art Deco Platinum 1.40 Ct Diamond Engagement Ring

6 days Left

Platinum Art Deco Ring with 0.95 Carat European Cut Diamond (1 of 4)

Platinum Art Deco Ring with 0.95 Carat European Cut Diamond

1 day Left

ANTIQUE VINTAGE ART DECO ROUND DIAMOND PLATINUM ENGAGEMENT RING (1 of 3)

ANTIQUE VINTAGE ART DECO ROUND DIAMOND PLATINUM ENGAGEMENT RING

Mar 08, 2026

1950s Platinum Diamond Engagement Ring 1.60 Ct Center Gem (1 of 5)

1950s Platinum Diamond Engagement Ring 1.60 Ct Center Gem

2 days Left

Diamond Solitaire Ring (1 of 2)

Diamond Solitaire Ring

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

Mar 04, 2026

PLATINUM AND DIAMOND RING (1 of 2)

PLATINUM AND DIAMOND RING

TOP