Brown and white marbled ring with a unique, earthy vibe #geometric #minimalist Vintage presidium tested red agate stone statement ring size 5 Vintage Presidium-Tested Red Agate Gold-Tone Statement Ring. The Size is adjustable but the ring is adjusted to a size 5 and is already about maximized. It may go a little larger. The stone is an Artisan Freeform Red & White Brecciated Jasper on a , Gold Tone setting. It is artisan-crafted freeform statement ring featuring a highly polished natural gemstone cabochon. The stone showcases an organic, swirling matrix of rich brick-red and creamy white patterns. The band does not stick to metal. I do not know the band metal. Gemstone Specifications:Type: Natural Agate / Brecciated Jasper (Chalcedony family Verification: Professionally tested on a Presidium Gem Tester II. The stone registers firmly in the Quartz/Chalcedony zone, confirming its authenticity and ruling out glass or glass-filled bx13