1.70 CTW Cushion-Cut Lab-Created Blue Opal and Cubic Zirconia Ring
- Stone type: opal and cubic zirconia
- Total number of stones: 64 CZ, 1 opal
- Total carat weight: 1.7
- CZ: round
- Opal: cushion cut
- Stone treatment: lab-created opal
- Birthstone of the month: October
- Metal: brass
- Plating: rhodium
- Band width: 2.5mm
- Ring sizing guide
We lay out the basics—from color saturation to lab fabrication—on what you should know before buying gemstone jewelry.
Knowing how to wear jewelry can be tricky. Here's how to accessorize for every social occasion, from Netflix-and-chill to dressed-to-kill.