Oval-Cut White Fire Opal & Blue Spinel Flower Stud Earrings in 18K White Gold
- 2 white fire opals with an oval cut
- Opal birthstone month: October
- Surrounded by round-cut blue spinel
- Carat weight: 1/4 CTTW
- Brass plated in 18K white gold
- Push-back closures
- Product dimensions: 0.5” (W) x 0.6” (H)
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.