French Art Deco Calibré Cut Sapphire and Old European Cut Diamond Ring

Edwardian 1.43 Carat Old European Cut Diamond Engagement Ring

Edwardian GIA Certified 1.02 Carat Old European Cut Diamond Engagement Ring

Late Edwardian / Early Art Deco Ring with a 1.41 Carat Old Mine Cut Diamond Center

Antique Edwardian / Art Deco Diamond and Emerald Engagement Ring with 1.07 Carat Old European Cut Diamond Center

Antique Victorian Old European Cut Diamond Solitaire Engagement Ring in a Rose-Yellow Gold

Antique Victorian Engagement Ring with an Old Mine Cut Diamond Halo / Cluster in Yellow Gold and Platinum

Early Art Deco Old European Cut Diamond Engagement Ring with Geometric Detailings

Edwardian / Art Deco 1.31 Carat Oval Cushion Cut Sapphire and Diamond Engagement Ring

Antique Victorian Halo / Cluster Rose Gold and Silver Engagement or Anniversary Ring with Transitional Cut Diamonds

1920s Art Deco 1.40 Carat Old European Cut Diamond Platinum Engagement Ring (1.65 ctw)

Rare 1.10 Carat French-Emerald Cut Diamond in a 1920s Art Deco Diamond and Platinum Engagement Ring with Hand Engraving