3.60 Oval Cut Pink Sapphire & Diamond Earrings in 18K White Gold3. 60 Oval Cut Pink Sapphire Diamond Earrings in 18K White Gold. Fall head over heels in love with these 3. 60 carat pink sapphire and diamond stud earrings! Finished in 18k white gold, these studs feature two (2) 1. 80 carat pink sapphires with a medium dark, fuchsia hue. The sapphires are haloed by twenty four (24) . 06 carat Round Brilliant cut diamonds. The diamonds are bright and borderline colorless, lending an exquisite contrast of color to the