Thank you for looking at this fabulous ring . The color is silver and the composite of the ring has 18k gold filled , mixed part stainless steel alloy Very pretty faux, lab created, amethyst and aquamarine Size 8 ring not adjustable ,wide band so it can fit like 7 depending on the slenderness of your finger sturdy glittery, cocktail ring,, statement, club wear, rave wear, night club, rhinestones, crystals, rhinestone, aurora borealis, casual, 9-5, business, dress, dinner, classy, crystal,