Sterling Silver, Blue Lace Agate, and White Topaz Ring This bold Sterling silver ring features a 22x16mm Blue Lace Agate gemtsone framed in white topaz stones. Gemstones may have been treated to improve their appearance or durability and may require special care. 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. Imported