Fine craftsmanship and exquisite details make this a standout collection. Finely crafted from sterling silver expertly finished in 18k yellow gold. At the center of each piece is 1 carat of shimmering oval cut Opal. Surrounding the Opal is a radiant rainbow of colorful gemstones, Amethyst, Blue Topaz, Peridot, Citrine, Tanzanite And Rhodolite making this set a must!