A platinum square-shape diamond single-stone ring. First Image

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

A platinum square-shape diamond single-stone ring. First Image

A platinum square-shape diamond single-stone ring.

Total Sales0 Sold

Median Sale Price

Sale Price Range

Similar Upcoming Sales

PLATINUM 3.60CT SQUARE CUT DIAMOND FULL CIRCLE ETERNITY BAND RING SIZE - 6 (1 of 1)

PLATINUM 3.60CT SQUARE CUT DIAMOND FULL CIRCLE ETERNITY BAND RING SIZE - 6

5 days Left

Vintage Platinum 1ctw 5 Stone Square Step Diamond Band Ring (1 of 14)

Vintage Platinum 1ctw 5 Stone Square Step Diamond Band Ring

3 days Left

Vintage Platinum 1ctw 5 Stone Square Step Diamond Band Ring (1 of 14)

Vintage Platinum 1ctw 5 Stone Square Step Diamond Band Ring

Jun 18, 2026

Diamond 0.26Ct Square Cut Classic Ring 900 Platinum (1 of 5)

Diamond 0.26Ct Square Cut Classic Ring 900 Platinum

Jun 17, 2026

3.01 CARAT BAGUETTE AND HALF MOON SHAPE DIAMOND PLATINUM THREE-STONE RING (1 of 2)

3.01 CARAT BAGUETTE AND HALF MOON SHAPE DIAMOND PLATINUM THREE-STONE RING

5 days Left

SPHENE DIAMOND SQUARE RING 900 PLATINUM (1 of 2)

SPHENE DIAMOND SQUARE RING 900 PLATINUM

Jun 28, 2026

Vintage Platinum 1ctw 5 Stone Carre Diamond Band Ring (1 of 13)

Vintage Platinum 1ctw 5 Stone Carre Diamond Band Ring

4 days Left

Platinum 1.0ctw Diamond Domed Pyramid Ring Unique Square Cut (1 of 14)

Platinum 1.0ctw Diamond Domed Pyramid Ring Unique Square Cut

5 days Left

DIAMOND SQUARE RING 900 PLATINUM (1 of 4)

DIAMOND SQUARE RING 900 PLATINUM

Jun 28, 2026

Platinum 1.0ctw Diamond Domed Pyramid Ring Unique Square Cut (1 of 14)

Platinum 1.0ctw Diamond Domed Pyramid Ring Unique Square Cut

2 days Left

Platinum 3.60ct Square Cut Diamond Eternity Band Ring Size 6 (1 of 3)

Platinum 3.60ct Square Cut Diamond Eternity Band Ring Size 6

Jun 18, 2026

DIAMOND SQUARE CUT CLASSIC RING 900 PLATINUM (1 of 4)

DIAMOND SQUARE CUT CLASSIC RING 900 PLATINUM

Jun 28, 2026

Tiffany&Co. Stacking Band 1P Diamond Ring Platinum Pt950 (1 of 9)

Tiffany&Co. Stacking Band 1P Diamond Ring Platinum Pt950

3 hrs Left

BOODLES: SINGLE STONE DIAMOND RING, 2011 (1 of 3)

BOODLES: SINGLE STONE DIAMOND RING, 2011

2.25 CARAT BAGUETTE SHAPE G VS1 DIAMOND PLATINUM ETERNITY BAND RING (1 of 2)

2.25 CARAT BAGUETTE SHAPE G VS1 DIAMOND PLATINUM ETERNITY BAND RING

6 days Left

Antique Edwardian 18k Gold Platinum Diamond 5 Stone Band Ring (1 of 6)

Antique Edwardian 18k Gold Platinum Diamond 5 Stone Band Ring

7 days Left

TOP