Fiery lab-created rubies and sparkling lab-grown diamonds combine with spellbinding results in these dramatic stud earrings. 10K gold Each earring is centred with a 7.0 x 5.0mm pear-shaped lab-created ruby Certified lab-grown diamonds sparkle along the frame F colour/SI2 clarity; includes certification card 0.37 ct. t.w. of lab-grown diamonds Friction backs