Opal & Tourmaline Jewelry
Opal and Tourmaline Jewelry: October's Two Birthstones
October has two birthstones. Opal shows play-of-color, flashes of shifting color across a milky body, while tourmaline covers one of the widest color ranges of any gemstone, from blush pink to deep green. Oath's opal and tourmaline jewelry collection brings both October birthstones together in charms, pendants, earrings and rings set in sterling silver and gold. Every order ships free, with a 30-day return policy.
The Opal & Tourmaline Jewelry collection has 11 pieces.
- Genuine Gemstones
- Free Shipping
- 30-Day Returns










