Boucheron,18K Gold, Enamel, Nephrite & Diamond Minaudiere. The exterior designed with a cobalt blue enamel with each end nephrite jade with diamonds surrounding the exterior. Marked on interior, hallmarked several times throughout interior of the case. Total Weight: 175.5 grams. Dimensions: 3.25 x 2 in. - All silver, gold and/or jewelry lots or invoices containing said lots MUST be paid for via wire transfer or cashier?s check, no other forms of payment will be accepted. See More