Signature Bulgari tubogas earrings. 18 karat yellow gold and round brilliant cut diamonds (F-G/VS1, total 0.20 carat). Measurements: 1 x 1/2 (at bottom) inch (2.6 x 1.2 centimeters). Weight 33.3 grams. Bulgari maker’s mark, hallmark for 18 karat gold, and Italian hallmark. Elegant, timeless and wearable, they are a great addition to your jewelry collection.