Huge - Modern - Geometric Sugilite & Sterling Silver Dinner Ring by John Hartman. This ring is all about the stone and focuses on a modern, geometric cut cabochon of HIGHGRADE royal purple Sugilite. This stone is set atop a classic graduated and chased shank. Artisan handmade in Durango, Colorado USA and stamped “Durango Silver .925 and J. Hartman”.
The stone measures : 36.24mm long X 13.27mm wide. The ring weighs 15 grams and the shank is 1.34mm thick. The ring is a size 9 3/4.