NIB 10kt Yellow Gold Small Leverback Hoop Earrings with Gemstones

NIB 10kt Yellow Gold Small Leverback Hoop Earrings with Gemstones. These are new in the box and I have never worn them. They are 10 karat gold and it weighs 0.65. Not sure if these are real diamonds but I don’t think that they are. One of the stones has come off as seen in photos. Measures 0.4” inches across.