Center Stone Type: Green Amethyst Agate topped by a Rose-cut clear Quartz DoubletCenter Stone Weight & Size: 14.5cttw, 18x14mmDiamond Pave' Weight: .06cttwRing Dimensions: 23mm overall length of head, 19mm overall width of head, 12mm overall hight from bottom of gallery to top of stoneMaterial: 100% Recycled, Nickel Free, Platinum Plated for Tarnish Resistance & Rhodium Plated to Acheive a High Luster Finish