Thanks for shopping our vintage estate store. We tend to sell well below wholesale and truly hope you enjoy all of our items. Many of the items are one of a kind, so please enjoy scrolling through the pictures and hopefully something will catch your eye. Brown spots are from camera or reflections. Nice estate 18k yellow gold natural 6ct ruby or spinel stud earrings. Assuming these are spinel, testing ruby, but a lot of these types of gems will test natural and may even be created. Size: 1/2" by 3/8" Ruby: 11mm by 8mm Weight: 3.83 grams Gems: 3ct each ruby Marked 18k and these are stunning. These are antique earrings.