Round silver post earrings with mosaic fire & blue opal – Hadas Jewelry - Roman glass jewelry
Elizabeth: 4mm Royal Lavender Opal Ball Stud Post Earrings 14-20 Gold - 1000Jewels.com
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14k White Gold Opal and Diamond Post Earrings - Reflections Fine Jewelry
20g Titanium Post & Butterfly Back with 4-Prong Set Opal Stu | Meritage Jewelers | Lutherville, MD