Brand: HARRY WINSTON Type: Charm by HW Logo Charm Diamond Total length: 45.5 cm (17.91 in) Top W 15.3 mm (0.60 in) x H 25.2 mm (0.99 in) Sales certificate issued by Harry Winston Shinsaibashi store in January 2014 Polished at our partner workshop Due to changes in Harry Winston regulations, we are no longer able to accept repairs at the manufacturer. Actual size measurement Material: 750Yellow Gold Accessories: Sales certificate Condition: Used Bullion...Fine Scratches Since it has been polished, there are few noticeable scratches and the item is in good condition. Stone type: Diamond 0.29ct Size notes: Chain width: 1.3 mm (0.05 in) Fastener maximum width: 4 mm (0.16 in) The number of carats is as stated by the manufacturer's website.