c. Early-Mid 1900s Engagement Ring with Art Nouveau / Vienna Succession Shoulders and an Oval Rose Cut Diamond Center

c. 1900 Buttercup Solitaire Engagement Ring with Unique Capital Shoulders

c. 1900 Edwardian / Belle Époque Split-Shank Cluster Engagement Ring

Antique German Victorian-Era Engagement or Right Hand Ring with an Oval Rose Cut Diamond

c. 1920s Art Deco Hexagonal Two-Tone Ring with an Inverted Yellow Step Cut Diamond

Fancy-Color 1.63 Ct. Old Mine Cut Diamond in an Engraved Two-Tone Three-Stone Mount

Dated Christmas Eve, 1927: Art Deco Platinum Engagement Ring with Ornate Open Metalwork

c. 1900 Two-Tone Solitaire Engagement Ring with Foliate and Blossom Details

c. Early-1900s Post-Victorian Transitional Cut Solitaire Engagement Ring with Fluted Shoulders

Edwardian / Belle Époque Two-Tone Engagement Ring with a Delicate Fern Engraving Pattern

Edwardian-Era Gold and Platinum Cluster Ring with a Cab Cut Sapphire Center

Viennese Belle Époque Gold and Platinum Cluster Ring with a Round Rose Cut Diamond Center