Carolyn Pollack Sterling Silver Multi-Gemstone Mariposa Butterfly Ring Natural Gemstone Inlay: Spiny Oyster Shell, Turquoise, Mother of Pearl, Variscite, Sugilite Genuine .925 Sterling Silver Measures 7/8" L x 3/4" W Jewelry by Noted Designer Carolyn Pollack Lifetime Warranty on Jewelry, Made in USA