Item Specifics

Brand: Ostby & Barton (Osbee)

Metal: Sterling Silver

Metal Purity: .925

Main Stone: Natural Garnet / Tourmaline Group

Ring Size: 8

Weight: 2.76 grams

Era: Art Deco (Circa 1930s)

Country of Manufacture: United States

Condition

Excellent historical condition. The sterling silver setting retains crisp, defined structural lines along the stylized, geometric art deco shoulders. The flat-faceted rectangular gemstone is securely set with no loose play. Mild, authentic age-appropriate patina is present in the recessed details. The inner band features a highly visible, authentic ⁠OSBEE STERLING⁠ hallmark stamp. Please review all high-resolution pictures for exact aesthetic details.

For your consideration is an exquisite piece of historical American jewelry craftsmanship: a late Art Deco era ring from the renowned maker Ostby & Barton of Providence, Rhode Island. Highly coveted by historians and antique enthusiasts alike due to co-founder Engelhart Ostby's tragic history aboard the Titanic in 1912, signed "Osbee" pieces remain premium collector staples.

This specific piece boasts a striking, rectangular flat-beveled natural gemstone with magnificent, organic cloud-like inclusions and dark dendritic plumes. Tested directly on a Presidium Gem Tester II, the stone reads cleanly within the Garnet / Tourmaline / Iolite range, verifying its natural gemstone composition. The stone is nestled within a classic architectural frame setting, flanked by beautifully stylized fan-and-groove filigree shoulders. A remarkable addition to any fine antique collection or a standout statement piece for daily wear. Please review pictures for details.