The brooch-pendant is made of an ocean shell (ракушка океаническая) in a 585-carat gold frame. Weight: 15.2 grams. Size: 4.5*3.7 cm. There are also other cameos (pendants, earrings, rings), for which frames in gold and silver can be made to order (examples are available):
The brooch-pendant can be exchanged for gold and silver jewelry, or gold and silver scrap (лом), at a significantly higher price than the market price (calculated at the given time):