Mystic Black Cat Necklace in 18K Gold with Tsavorite Diamond Eyes. Design Idea: This necklace is inspired by my beloved black cat, Mochi. Crafted in 18k yellow gold, it features a sleek black agate cat face, accented with sparkling diamonds and vivid tsavorite eyes that capture Mochi’s curious, playful spirit. Free Domestic USPS First Class Shipping! Free Gift Bag or Box with every order! Opal—the queen of gemstones, is one of the most beautiful gemstones in the world. Every piece of opal is unique in its own ways and patterns. We only use high-quality Natural Opals (NO synthetics or imitations) for our jewelry. ---------------------------------------------------------------------------------------------------- ABOUT THIS PRODUCT Solid 18K Yellow Gold Black Agate, 1.01 ct 18 Diamonds: 0.022 ct 2 Tsavorite: 0.025 ct Charm Size: 15x8 mm Chain: Solid 18K Yellow Gold, 18 inches. Occasion: Birthday/Anniversary