Toybox Values

Gemstone Egg odds: Legendary chance, pets and price

Gemstone Egg gives a Legendary 10% of the time: about 10 hatches on average, 22 for 90% confidence.
By Legendary chance it is number 4 of 41 eggs with published odds (1 is the highest, ties share a rank).
Data checked: Oct 10, 2026

Gemstone Egg odds by rarity

RarityChance per hatch Average hatches Hatches for 90%
Common – – –
Uncommon – – –
Rare – – –
Ultra-Rare 90% 1.1 1
Legendary 10% 10 22

Odds are per hatch and by rarity, as printed in the wiki infobox. A dash means 0%. Hatch counts are whole numbers rounded up; the average is 100 divided by the chance.

Facts

Wiki classLegendary egg
StatusCurrent: not marked limited or unavailable
ReleasedSep 11, 2026
Tasks to hatch5
WhereStar Rewards

Pets in the Gemstone Egg

RarityPets Chance listed for the row Names
Ultra-Rare 5 90% Ginger Cat, Orca, Pomeranian, Starfish, Toucan
Legendary 5 9.95% Diamond Dragon, Diamond Griffin, Golden Dragon, Golden Griffin, Golden Unicorn
Legendary 1 0.05% Amethyst Penguin

11 pets listed in the wiki's table of obtainable pets. The wiki prints one chance for each group of pets, so it is the chance of the whole group, not of a single pet. The pets inside an egg change over time.

Gemstone Egg price

Price
28 Stars

Nearby eggs

All egg odds · Hatches needed for a Legendary

Questions

How many Gemstone Egg hatches until I get a Legendary?

Gemstone Egg gives a Legendary 10% of the time, so you are 50% likely to have seen one after 7 hatches, 90% after 22 and 99% after 44. The average is 10. Every hatch is independent, so a Legendary can come on the first one or much later.

Where do I buy Gemstone Egg and what does it cost?

Price on the wiki: 28 Stars. Where: Star Rewards.

Which pets hatch from the Gemstone Egg?

The wiki lists 11 pets: 5 Ultra-Rare, 6 Legendary. Legendary: Diamond Dragon, Diamond Griffin, Golden Dragon, Golden Griffin, Golden Unicorn, Amethyst Penguin. Hatching takes 5 tasks.

Source: Adopt Me! community wiki page Gemstone Egg (rev 473718, Sep 24, 2026), CC BY-SA. Odds are the same as in the wiki’s Category:Eggs infobox data (rev 473718). Wiki images are not used. Checked Oct 10, 2026.