3.00 CTTW Lab-Created Blue Spinel Engagement Ring
- Stone type: lab-created spinel and cubic zirconia
- Total number of stones: 45
- Total carat weight: 3.00 CTTW
- Cubic zirconia: round
- Spinel: round and baguette
- Metal: brass
- Plating: white rhodium
- Band width: 0.2’’
- Full dimensions: 0.3’‘x0.8”
- Ring sizing guide
The things you like are good indicators of the engagement ring you'll prefer.
We lay out the basics—from color saturation to lab fabrication—on what you should know before buying gemstone jewelry.