Shop › Boulder Opal Ring in 22k and sterling silver Image 1 of 2 Image 2 of 2 Boulder Opal Ring in 22k and sterling silver $1,650.00 Sold Length .70" x height .70" x width .18", 22 karat gold and sterling silverSize 7 Sold Added! Length .70" x height .70" x width .18", 22 karat gold and sterling silverSize 7 You Might Also Like Chinese Turquoise $1,795.00 Rounded Triangular Labradorite Ring $2,150.00 Triangular Labradorite Ring $1,800.00 Sold Dendritic Agate Square Ring $1,850.00 Sold Multiband-Sleeping Beauty Turquoise Ring $1,850.00 Sold