Zina Sterling Silver "Sahara Collection" Blue Topaz Pendant Necklace, 17" The sparkle and shine of the Zina Sterling Silver "Sahara Collection" are evident in the beautiful blue topaz stone that dangles from this necklace's delicate chain. Rolo chain with lobster-claw clasp Crafted in .925 sterling silver The natural properties and composition of mined gemstones define the unique beauty of each piece. The image may show slight differences to the actual stone in color and texture. Domestic