This necklace contains a natural Golden Rutilated Quartz gemstone (as shown in picture) on a 925 sterling silver setting that is yellow gold in color. This necklace also includes a 925 sterling silver chain that is yellow gold in color, 45cm and adjustable by an additional 5 cm. Pendant Size is 20mm x 13.5mm x 5.6mm . This natural gemstone makes a beautiful gift for your friends or family. This item includes a certificate of authenticity with purchase. Please allow 10-15 days for processing and delivery of this item.