A cluster of round tanzanite gemstones sparkle in these elegant white gold button earrings. Light and dark tanzanite gemstones alternate in diagonal rows for a unique, sophisticated look. These cluster button earrings contain eight 1.5MM round cut tanzanite gemstones, four 2MM round ones and thirty-four 2.5MM round ones. The tanzanite totals approximately 2.1 carats. The earrings are crafted of cool, gleaming 10K solid white gold. Contain 10K white gold post backings for a secure, comfortable fit. Tanzanite is December's birthstone.