8th Anniversary
gemstone: Tourmaline.
Eight years — tourmaline, the gem that cannot pick a color
Quick answer
The 8th anniversary gemstone is Tourmaline. The 8th anniversary gemstone is tourmaline, the only major gem that grows in every color a crystal can manage — and sometimes several at once, as in watermelon tourmaline, green rind and pink core in the same stone. Eight years in, that range is the point: a couple this far along is not one mood, and tourmaline never was. Bronze and pottery are the traditional eighth gifts. The stone carries a strange electrical biography too — heated, it builds a charge strong enough to pull ash; Dutch traders once called it the ashdrawer for the trick.
8th anniversary gift ideas
- ✓A pink tourmaline pendant — the everyday romantic register
- ✓Watermelon tourmaline slices, green and pink in one stone
- ✓A green verdelite ring for the collector of quiet color
Tourmaline for your 8th
The 8th anniversary is the tourmaline anniversary. Every piece below can be personalized with her own birthstone in a tourmaline setting — tourmaline for the milestone, her stone for her.

6-Stone necklace
Family Tree Birthstone Necklace
✦ Choose 2-6 birth months to represent your family

2-Stone ring
Birthstone Stack Ring Set (2 Rings)
✦ Choose 2 birth months for the two stones

S925 Sterling Silver
Birthstone Drop Necklace — All 12 Months
✦ Choose your birth month — 12 natural gemstones

18K Gold Vermeil
Birthstone Charm Hoops
✦ Choose birth month(s) — stack up to 4 charms per hoop
8th anniversary FAQ
What is the gemstone for the 8th anniversary?
The 8th anniversary gemstone is tourmaline — October’s birthstone (shared with opal) and the most colorful gem family on earth, spanning pink, green, blue, and bicolor "watermelon" stones. Bronze or pottery are the traditional eighth-year gifts.
What is watermelon tourmaline and why does it cost more?
It is a single crystal that grew a pink core and green rim — chemistry changing mid-growth, captured in stone. Clean bicolor slices are rare because the two zones must line up and survive cutting, which is why a good watermelon slice commands a premium over single-color tourmaline of the same size.