14th Anniversary
gemstone: Opal.
Fourteen years — every color at once
Quick answer
The 14th anniversary gemstone is Opal. The 14th anniversary traditional gift is ivory, which the 1989 CITES international trade ban has rightly retired — the modern ethical alternatives are tagua nut (known as vegetable ivory, a sustainable palm-seed material GIA recognizes), bone, and resin. Opal, the modern stone, carries the same visual rarity without any ethical compromise. Its play-of-color is pure physics: light passing through an internal lattice of silica nanospheres diffracts into spectral flashes, with the sphere size determining which colors appear. The gem contains 3-21% water, which means it can craze if dried too fast — a metaphor fourteen years of marriage has already learned to respect. The bad-luck superstition traces almost entirely to Walter Scott's 1829 novel Anne of Geierstein, in which a heroine's opal cracks at holy water and she dies; Queen Victoria's answer was to give opals to her daughters as wedding gifts, and the fashion recovered. Boulder opals offer the best value (a fine black opal can cost seven times the equivalent boulder); Lightning Ridge black opals with bright red harlequin patterns are the collector tier.
14th anniversary gift ideas
- ✓Opal pendant — the play-of-color modern choice
- ✓A tagua nut carving — the ethical ivory alternative
- ✓Boulder opal ring — the best value in opal
- ✓Opal earrings for fourteenth-year glow
- ✓A bone or resin keepsake box holding an opal ring
Choose Opal for your 14th
Every piece below can be personalized with Opal — the October birthstone and the traditional 14th anniversary stone. Pick the style she wears daily, choose the Opal stone, and the milestone is marked.

18K Gold Vermeil
Opal Petite Hoops

18K Gold Vermeil
Star Birthstone Necklace — All 12 Months
✦ Choose your birth month stone — all 12 months available

925 Sterling Silver
Birthstone Cabochon Ring — Choose Your Month

S925 Sterling Silver
Birthstone Drop Necklace — All 12 Months
✦ Choose your birth month — 12 natural gemstones
14th anniversary FAQ
What is the gemstone for the 14th anniversary?
Opal is the modern 14th anniversary stone. Ivory is the traditional gift — ethically replaced today by tagua nut, bone, or resin alternatives.
Is opal really bad luck?
No — the superstition traces to Walter Scott's 1829 novel and has been debunked since. Rome called opal the stone of hope, and Queen Victoria gave opals as wedding gifts to reverse the rumor. The only real caution is physical: opal is soft (Mohs 5.5-6.5) and contains water.
What causes opal's play-of-color?
Light diffracting through an internal lattice of silica nanospheres. The sphere size determines which colors flash — it is structural, not pigment.
What is the best-value opal for a 14th anniversary?
Boulder opal — opal attached to its natural ironstone host — offers the same play-of-color at roughly one-seventh the price of an equivalent black opal.