Zodiac Birthstone Necklace

Your sign on the front, your constellation on the back, and your sign's birthstone set among its stars. Enter a birthday or pick a sign, then turn it in 3D.

1 Sign2 Finish3 Gift note
Shown larger than life · actual size 16.9 mm
Drag to turn · tap a stone to see what it is

Quick start · birthdayYear not needed

1 · SignTropical zodiac dates

BirthstoneOne per sign, at the brightest star

2 · FinishSolid 925 silver

ChainIncluded

1.2 mm cable chain, 16 in with a 2 in extender, in the same finish. Sits at the collarbone; wear it at 18 in for a longer drop.

3 · Gift noteOptional, handwritten by us

Your necklace

  • Your sign's birthstone at your constellation's brightest star: a natural gemstone, or a cultured freshwater pearl for Gemini. Aries is a natural diamond
  • Every other stone is a lab-grown CVD diamond, and we say so on the card in the box
  • Solid 925 sterling silver, nickel-free, with thick gold, rose gold or rhodium plating
  • Gift-wrapped free with a handwritten card · Pre-orders ship mid-December 2026 from Toronto, free worldwide · 90-day returns

Good to know

One birthstone per sign

Each sign has its own birthstone, set at its constellation's brightest star: diamond for Aries, emerald for Taurus, pearl for Gemini, ruby for Cancer, peridot for Leo, sapphire for Virgo, opal for Libra, topaz for Scorpio, tanzanite for Sagittarius, garnet for Capricorn, amethyst for Aquarius and aquamarine for Pisces.

Real stones, honestly described

The birthstone is a natural gemstone; Aries is one natural earth-mined diamond, and Gemini is a cultured freshwater pearl. Every other stone is a lab-grown CVD diamond, and the card in the box says so.

Born on a cusp?

Sign dates move by a day in some years. Tell us the birth date and year in the gift note or by message and we will confirm the sign before we pack it.

Size and wear

16.9 mm across, 2.5 mm thick, double-sided, so it looks right whichever way it turns. Solid 925 silver with thick plating, on a 16 in cable chain with a 2 in extender.