13mm tanzanite Swarovski crystal briolette pendants. Each faceted round teardrop pendant measures approximately 13mm by 6.5mm. These gorgeous crystal drops are beautiful on DIY necklaces, earrings, and more. Please note that the holes in these pendants are very close to the top, which makes the tips extra fragile. Questions? Call our friendly sales staff at 1-800-366-2156, or email us.