Turquoise and Diamond Ring, designed as three rectangular buffed turquoise bars spaced by full-cut diamonds, platinum and 18kt gold mount, 7.2 dwt, size 6 1/2, maker's mark for Potter and Mellen, Ohio
Turquoise and Diamond Ring, designed as three rectangular buffed turquoise bars spaced by full-cut diamonds, platinum and 18kt gold mount, 7.2 dwt, size 6 1/2, maker's mark for Potter and Mellen, Ohio.