Vintage Brooch Sterling Silver Sword Onyx Turquoise. This lovely and interesting letter opener/brooch has a faceted onyx handle as well as a diamond shaped onyx and beset set turquoise on the sleeve, original chain. This beauty appears hand made and is marked "Sterling".
Im not sure regarding age, it does appear to be old but does have a newer clasp. The item "Vintage Antique Brooch Sterling Silver Sword Onyx Turquoise Letter Opener Dagger" is in sale since Thursday, January 16, 2020. This item is in the category "Jewelry & Watches\Vintage & Antique Jewelry\Fine\Retro, Vintage 1930s-1980s\Pins, Brooches". The seller is "sellmystuffkaren" and is located in Greenville, South Carolina. This item can be shipped worldwide.