Antonio Pineda Aventurine Quartz, Sterling Silver Jewelry Suite. Including a diamond motif square-cut aventurine quartz, sterling silver 17 inch necklace measuring approximately 16 mm in width together with a matching diamond motif square-cut aventurine quartz, sterling silver 7 1/2 inch bracelet measuring approximately 16 mm in width. {Gross Weight: 159.1 dwts} Note: Both marked with Antonio Pineda crown. Scratches and wear to back of necklace, bracelet links slightly bent.