Genuine Black Onyx Stud Earrings in 14K Solid Gold
- Stone type: black onyx
- Total number of stones: one per earring
- Stone treatment: genuine
- Metal: 14K solid gold
- Butterfly backings
- Full dimensions: 6mm x 6mm
We lay out the basics—from color saturation to lab fabrication—on what you should know before buying gemstone jewelry.
Make a more informed purchase with this guide to fine metal jewelry, from rose gold to platinum.