Christophe 18K Gold Vintage Black Agate Citrine Ring18K Gold Vintage Black Agate Stone Ring 18K Gold Plating Black Agate Stone Brass Size 7 Measurement: 0.682 Diameter/2.14 Circumference Stone Size: 1.2 x 1 inch - Nickel-free, Lead-free$45.00PriceQuantity*Add to Cart