This is a darling brooch, very detailed red jade carving of a Koi fish in silver gilt (acid tests silver). Measures 1.75 inches by inch and weighs 13.3 grams. Very good overall condition secure pin and clasp older piece, there are a couple of hairline cracks in the jade when you hold it up to the light. _gsrx_vers_841 GS 7.0.16 (841).The item "CARVED RED JADE KOI BROOCH PIN OLD CHINESE SILVER GILT" is in sale since Thursday, August 1, 2019. This item is in the category "Jewelry & Watches\Vintage & Antique Jewelry\Vintage Ethnic/Regional/Tribal\Asian & East Indian". The seller is "wondollar" and is located in Aptos, California. This item can be shipped worldwide.