This beautiful Sterling Silver Ring, as part of the Blue Sky Collection, features Royal Lapis, Denim Lapis and Cultured Opal. Dimensions: 3/8"W at top; Shank is 1/8"W The ring is designed by David Rosales, one of the finest contemporary Southwest Artists in the world. He is the founder and co-owner of Supersmiths, Inc. of Gallup, NM. Each ring is custom made and carries a lifetime guarantee. Fine Blue Opal Multi-stone Ring, Blue Multi-stone Sterling Silver Rings, Blue Multi-stone Opal Ring Fine Jewelry, Blue Multi-stone Opal Ring In Fine Jewelry Style, Blue Multi-stone Rings For Gifts, Blue Multi-stone Rings For Gift, Formal Blue Inlay Jewelry, Oval Tanzanite Blue Rings, Blue Gemstones With Accents Fine Jewelry