Shop your Birthstone: 10CTTW Loose Sapphire Corundum Mix
- Stone type: sliced sapphire
- Total carat weight: 10CTTW
- Sizes: 2mm–15mm
- Shape: assorted
- Cut: assorted
- Stone treatment: assorted sapphire corundum, genuine blue sapphire, and lab created sapphire
- Birthstone of the month: September
We lay out the basics—from color saturation to lab fabrication—on what you should know before buying gemstone jewelry.
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