Art Deco Carved Coral Brooch with Onyx and Diamonds

An exquisite, early 20th century brooch crafted in platinum and 14ct white gold, featuring a carved floral plaque of blood-coral accented with onyx and old mine-cut diamonds, a combination popularised by Cartier. Circa 1920.

• Diamonds (14): approx. 0.42 carat total, F/H colour with VS/SI clarity
• Metals : Tests as 14ct gold and platinum
• Hallmarks: None
• Dimensions: 14.86cm x 2.46cm
• Gross weight: 16.80 grams