Thank you for looking at this fabulous ring . The color is gunmetal blackish and the composite of the ring has 18k filled , not sure if this is titanium or part stainless steel alloy (mixed with white gold) Very pretty faux pink sapphires. Great for the holidays.. . Fits a size 7 , not adjustable , sturdy glittery, cocktail ring, Christmas, statement, club wear, rave wear, night club, rhinestones, crystals,