Over the Top! Our bead maker is has outdone himself. We call these our Machiavelli line after the famous Nicolo Machiavelli the philosopher who lived during the Renaissance in Florence, Italy . These have so many colors, the aventurina appears like rose gold, pinks and greens. The size of this one is approximately 20mm in diameter, a lentil shape disc with a 1mm hole runing through the center. The use of the white gold foil gives a subtle effect. The colors and exact location vary within each bead and from bead to bead. The range of colors include topaz, aqua, green. No two ever alike.