4.00 CTTW Moonstone Opal Halo Earrings
- Round-cut moonstone opals
- Lab-created gemstones
- Total carat weight: 4.00 CTTW
- Crystal halo made with Swarovski elements
- Birthstone of the month: October
- 18K white gold plated brass
- Nickel- and lead-free
- Butterfly backings
- Diameter: 12mm
We lay out the basics—from color saturation to lab fabrication—on what you should know before buying gemstone jewelry.
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