Floral, Hallmarked Diamond 18 Karat Yellow EarringsHallmark is a heart and arrow. Heavy 14.6 grams of solid gold feature (14) cluster round diamonds 2.20 mm -2.70 mm. Total weight of the diamond is estimated .70 carat. Quality is VS clarity and G colorSturdy, omega back setting. Earrings measure 1 inch in diameter.