Cartier Unheated Natural Ruby Platinum Stick Pin

Cartier Platinum Unheated Natural Ruby Stick Pin

A rare and striking Cartier stick pin, exquisitely crafted in platinum and set with a magnificent unheated natural ruby of vivid crimson hue. The ruby’s captivating color and internal glow reveal the exceptional quality of gemstones favored by Cartier during the early 20th century.

The finely mil-grained platinum mount, simple yet precise, enhances the gem’s fiery brilliance while reflecting Cartier’s signature restraint and elegance. A piece of refined taste and rarity, this jewel embodies the Maison’s legacy of perfection in both form and material.

Technical Details

• Designer: Cartier

• Period: Edwardian / Early Art Deco (c.1910–1920)

• Metal: Platinum

• Gemstone: Unheated natural ruby, cushion-cut (~3–4 carats)

• Hallmarks: Signed Cartier London 

• Dimensions: Ruby head approx. 0.65 inch (1.6 cm) high

• Condition: Excellent vintage condition

An exceptional treasure that merges minimalist elegance with the power of a rare unheated ruby, this Cartier platinum stick pin is a true collector’s jewel of distinction.

Available now at DSF Antique Jewelry