Brand: Van Cleef & Arpels Type: 0.88ct Diamond 750WG de Papillon Total length: 42 cm (16.54 in) Top W 18.0 mm (0.71 in) x H 17.5 mm (0.69 in) Actual size measurement Material: 750White Gold Accessories: Authenticity, case, repair certificate copy Condition: Used, so us if it is at different times. Stone type: Diamond 0.88ct Size notes: Chain Depth:...1.3 mm (0.05 in) Fastener maximum depth:...5.5 mm (0.22 in) The top cannot be removed.