Authentic Tiffany & Co. 18k Yellow Gold Colorful Briolette Aquamarine Citrine Peridot Rhodolite Iolite Dangle Drop Pierced Earrings. This gorgeous pair earrings are in excellent condition and 100% authentic. They measure 1.07 inches long and weigh 3.9 grams of bright 18k gold. Fully engraved: T & CO 750. They come in their Tiffany pouch and box. Perfect for the collector. Please visit my ebay store for unique estate jewelry. Thank you.