8th Anniversary

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

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.