Shop our selection of antique cushion cut diamonds set in engagement rings. These diamonds are also available loose. Contact us for more info.

Showing 1–36 of 74 results

1.40ct Five Stone Platinum on 18k Yellow Gold Isham Ring

$4,400

0.91ct Double Halo Diamond Addison Ring

$10,500

4.24ct Antique Cushion Cut Diamond Ring. Vire Ring

SOLD

McKinney Ring. Circa 1900, Antique, Edwardian Era

$14,000

Three-Stone Antique Cushion Cut Diamond Marbury Ring

Contact Us For Price

Victorian Dome Diamond Ring. Rideau. Circa 1880

$9,900

2.29ct Antique Cushion Cut Diamond and Sapphire Halo Mosley Ring

$25,000

3.03ct Antique Cushion Cut and Sapphire Halo Montreal Ring

$33,000

3.69ct Cushion Cut Diamond Platinum Avon Band. 4.3mm

SOLD

4.06ct Antique Cushion Cut Diamond Sapphire Halo Robinson Ring

$52,000

4.60ct Antique Cushion Cut Diamond Platinum Halo Ring

$55,000

5.19ct Antique Cushion Cut Diamond Glenridge Ring

$75,000

5.49ct Cushion Cut Diamond Halo Ring. Tropea Ring

$88,000

0.58ct Antique Cushion-Cut Diamond Engagement Sinetta Ring

$4,300

0.63ct Antique Cushion Cut Diamond 18k YG Malta Ring

$5,200

1.01ct Antique Cushion Cut Diamond Toronto Ring

$9,000

1.07ct Antique Cushion Cut Diamond Tuena Ring

SOLD

1.16ct Antique Cushion 18k Yellow Gold Carlyle Ring

SOLD

1.30ct Antique Cushion Cut and Cluster Springdale Ring

$9,500

1.45ct Diamond Lowville Ring

SOLD

1.78ct Antique Cushion Cut Diamond and Double Halo Castleford Ring

$15,000

18k Yellow Gold and 1.36ct Diamond Spruce Ring

$9,700

2.75ct Old Cushion and Platinum Halo Belem Ring

$24,000

2.90ct Antique Cushion Cut Diamond Providence Ring

Original price was: $29,000.Current price is: $26,100.

3.38ct Antique Cushion Cut Diamond and Sapphire Tournus Ring

$36,000

3.43ct Antique Cushion Cut Diamond Platinum Olton Ring

$45,000

4.60ct Antique Cushion Cut Diamond Loubet Earrings

SOLD

5.01ct Antique Cushion Cut Diamond Cassel Ring

Contact For Price

5.01ct Antique Cushion Cut Diamond Ellsworth Ring

Contact for Price

5.01ct Antique Cushion Cut Diamond The York Ring

Contact Us

5.01ct Cushion Cut Diamond Ring. Milltown Ring

$90,000

6.01ct Cushion Cut Diamond Engagement Ring. Lennox Hill Ring

$220,000

6.23ct Antique Cushion Cut Diamond Eternity Carmel Band. 5.30mm

$17,000

6.39ct Antique Cushion Cut Diamond Nantes Ring. Circa 1920

SOLD

Antique Art Deco 10.08ct Cushion Engagement Ring. Moore Ring. Circa 1930

Contact For Price

Art Deco 2.22ct Center Diamond Three Stone Platinum Ring. Cresson Ring, Circa 1920

$36,000