Smoky quartz (gray crystal) diamond-cut round necklace that I found while cleaning out my parents' house. It's part of my grandmother's jewelry collection. Large diamond cut: 33 pieces (half-cut, so actually 66 pieces) Size of one piece: approx. 1cm (half-cut 0.5cm) Small diamond cut: 33 pieces Size of one piece: 0.3cm Necklace length: approx. 40cm Please refrain from purchasing if you do not understand antiques or vintage items, or if you are overly sensitive to such items.