Made by Tiffany Co., here is a set of earrings and a brooch clad in solid 18K yellow gold. They feature the silhouette of a sea anemone, detailed with polished and grooved tentacles and a diamond dotted center. The brooch measures 1.5 x 1.5 while each earring measures 1 in diameter.Offered in estate condition, this Tiffany Co. Anemone 18K Yellow Gold 0.70ct Diamond Earrings and Brooch Set comes with a pouch. Tiffany & Co. Ladies Earrings. SKU: TI01-071724-Y. Color: Multi-Color. Metal Type: Gold. Metal Stamp: 18k. Gem stone type: Diamond. Earrings style: Precious Metal. Pre-Owned Tiffany Co. Anemone 18K Yellow Gold 0.70ct Diamond Earrings and Brooch Set TI01 071724.