This phalanx ring is made with APM Rose Alloy and 18k gold plated layer of 3 microns, it is microset with white cubic zirconia. The APM Rose Alloy is made of 95% recycled material. It is anti-tarnishing and anti-allergenic. 2-year worldwide warranty Material: APM Rose Alloy made of 95% recycled material and 18k gold plated (3 microns), white cubic zirconia, anti-tarnishing and anti-allergenic All our products are handcrafted and microset by hand in our ateliers Color: Rose gold Size: Choose your size from 2 to 3.75 Additional information: this is a phalanx ring