Shop our selection of round 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
Top View 3.01 Aquamarine and Onyx Gemstone Ring 15349
Top Side View Round-Cut Aquamarine with Onyx Halo 15349
Add to cart

3.01ct Aquamarine with Onyx Halo Abriola Ring. Circa 1935, Antique, Art Deco Era

$4,000
Amethyst and Diamond on Platinum Ring 15658 Top View
Top Side View Round-Cut Amethyst on Platinum Gemstone Ring 15658
Add to cart

Antique 1.99ct Round-Cut Amethyst on Platinum Tourine Ring, Circa 1925

$1,100
Top View 3.23 carat Round Cut Amethyst Set in Prongs Platinum 15669
Top Side View 3.23 carat Prong-Set Round-Cut Amethyst on Platinum Ring 15659
Add to cart

Antique 3.23ct Round-Cut Amethyst on Platinum Sidney Ring, Circa 1930

$1,400
Prong-Set Amethyst and Diamond on Platinum Engagement Ring 15475
Top Side View Round-Cut Amethyst Set in Prongs on Platinum Ring 15475
Add to cart

Antique 3.68ct Amethyst and Diamond Odessa Ring, Circa 1935

$1,800
Top View 4.69 carat Amethyst Gemstone Ring Tonnelle Ring 15301
Top Side View Amethyst Prong-Set in Platinum Ring 15301
Add to cart

Antique 4.69ct Amethyst Tonnelle Ring. Art Deco Era, Circa 1930

$1,500
Sold out
Top View 5.62 carat Round Cut Amethyst Gemstone Ring 15284
Top Side View Round-Cut Amethyst Ring Talaya Ring 15284
Read more

Antique 5.62 Carat Round-Cut Amethyst Ring. Talaya Ring. Circa 1930

SOLD
Top View 1.74ct Round-Cut Prong-Set Amethyst Gemstone Ring 15682
Top Side View Amethyst and Platinum Cocktail Ring 15682
Add to cart

Art Deco 1.74ct Round-Cut Amethyst Gemstone Adrar Ring, Circa 1925

$1,100
2.37ct round cut amethyst platinum art deco ring Marana ring 15683
round amethyst 2.37 carat platinum art deco ring Marana ring 15683
Add to cart

Art Deco 2.37ct Round Cut Amethyst Platinum Marana Ring

$900
Top View Round-Cut Amethyst Gemstone Ring 15302
Top Side View Round-Cut Amethyst Ring Ardonia Ring 15302
Add to cart

Art Deco 4.57ct Amethyst Bardonia Ring. Antique, Circa 1930

$1,500
Sold out
Top View Amethyst on Platinum Engagement Ring Arvola Ring 15209
Top Side View 16.34 carat Amethyst Ring Arvola Ring 15209
Read more

Antique 16.34ct Amethyst Arvola Ring. Art Deco Era, Circa 1920

SOLD
Sold out
Top View 4.25 carat Amethyst Engagement Ring Zaria Ring 15207
Top Side View Amethyst on Platinum Engagement Ring Zaria Ring 15207
Read more

Antique 4.25ct Amethyst Zaria Ring. Circa 1920, Art Deco Era

SOLD
Sold out
Round Cut Sapphire and Diamond Ring - Queensboro Ring 14347 TV
Round Sapphire and Diamond Halo Ring - Queensboro Ring 14347 TSV
Read more

Queensboro Ring. Circa 1935 (Vintage, Art Deco Era)

SOLD
Sold out
11.05ct Round Cut Amethyst Art Deco Ring 15214 TV
Antique Round Cut Amethyst and Platinum Ring 15214 TSV
Read more

Antique 11.05ct Round Amethyst Platinum Ring. Olaton Ring

SOLD
Sold out
Two Stone Aquamarine Ring in Platinum TV 12806
Vintage Two-Stone Aquamarine Ring TSV 12806
Read more

Two Stone Aquamarine Amarillo Ring. Circa 1920

SOLD