Details
Cushion-shaped amethysts, round diamonds, 18k white gold (French marks), 1900s, signed Cartier, Paris and London, maker's mark (Georges Harnichard). With possible later modifications

Amethysts: weighing approximately 39.00 - 47.00 carats and 11.00 - 14.00 carats
Diamonds: for a total approximate weight of 3.00 - 3.50 carats

Size/Dimensions: big brooch 3.9 x 3.4 cm; small brooch 2.9 x 2.8 cm
Gross weight: 31.1 grams
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