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

Showing all 14 results

Show sidebar
Clear filters
Antique Cushion Cut Diamond Halo Ring - Norfork Ring 14047 TV
Add to cart

0.80ct Antique Cushion Cut, H color Diamond, Cluster Ring. Norfork Ring

SOLD
4.60ct Antique Cushion Cut Diamond Ring Estate Halo Ring 13423 Top View
4.60ct Antique Cushion Cut Diamond Platinum Estate Halo Ring 13423 Side View
Add to cart

4.60ct Antique Cushion Cut Diamond Platinum Halo Ring

$55,000
1.78ct Cushion Cut Diamond Engagement Ring - Castleford Ring 14412 TV
1.78ct Cushion Cut Diamond Sapphire Ring - Castleford Ring 14412 TSV
Add to cart

1.78ct Antique Cushion Cut Diamond and Double Halo Castleford Ring

$15,000
Diamond and Sapphire Accent Ring Tournus Ring Top View 13467
Old European Cut Diamond and Sapphire Filigree Ring
Add to cart

3.38ct Antique Cushion Cut Diamond and Sapphire Tournus Ring

$36,000
Top View Antique Cushion Cut Diamond Ring Milltown Ring 14979
Top Side View 18k Yellow Gold Diamond Ring Milltown Ring 14979
Add to cart

5.01ct Cushion Cut Diamond Ring. Milltown Ring

$90,000
Cushion and Rose Cut Diamond Cluster Ring - Leiria Ring 14508 TV
Antique Diamond Cluster Floral Engagement Ring - Leiria Ring 14508 TSV
Add to cart

Leiria Ring. Circa 1900, Antique, Edwardian Era

$2,000
2.19ct Antique Cushion Cut Diamond Ring - Mulberry Ring 14736 Top View
Add to cart

Mulberry Ring

$32,000
1.03ct Antique Cushion Cut Diamond ring Sharptown Ring Top View 12991
Halo Diamond Ring Sharptown Ring Top Side
Add to cart

Sharptown Ring

$9,800
Sold out
Antique Cushion Cut Diamond Three Stone Ring - Westchester Ring 13030 TV
Three Stone Diamond Platinum Micro-Pave Accent Westchester Engagement Ring
Read more

Westchester Ring

SOLD
Sold out
1.44ct Antique Cushion Cut Diamond Sapphire Halo Ring Warminster Ring 12953
Read more

Warminster Ring

SOLD
Sold out
Wimberley Ring Top View
Wimberley Ring Top Side View
Read more

1.92ct Diamond and Platinum Wimberley Ring

SOLD
Sold out
Ellenville Ring Top View
Ellenville Ring Top Side View
Read more

Ellenville Ring

SOLD
Sold out
Tiffany Ring Top View
Tiffany Ring Top View
Read more

Vintage Tiffany Diamond Ring

SOLD
Sold out
Top View Cushion-cut Diamond Halo Engagement Ring GS163
Top View Cushion-cut Diamond Halo Engagement Ring GS163
Read more

Cushion Halo Ring

SOLD