Estate & Vintage Jewelry

Cartier Key to My Heart Brooch

18k Yellow Gold · circa late 1900s

$4,200

A charming Cartier brooch on the maison's Key to My Heart motif — three intertwined keys crowned with hearts, worked in richly textured 18-karat yellow gold. Signed Cartier and marked 18K. Approximately 42 mm long. Accompanied by the original Cartier gift box.

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  • Metal: 18k Yellow Gold
  • Dimensions: 42 mm L × 30 mm W
  • Weight: 12 g
  • Date: circa late 1900s

Excellent — Little visible wear. Presents close to new.

See our Condition & Grading details.

  • Complimentary domestic shipping with signature on every order — express (2–3 business days) under $10,000, overnight at $10,000 and above
  • Complimentary international shipping on orders of $5,000 and above
  • Returns accepted within 7 days of delivery
  • In-person viewings and order pickup available by appointment in New York City

See the full details on our Shipping & Returns page.

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