Gemstone horses
Ruby
Ruby is a precious horse that can help you earn Passes. On his birthday, he will bring 50 
to his owner.
On days when Ruby does not bring any Passes, he grows a bit in size...
Ruby cannot be sold.
You can increase his skills by using your Passes.
See a list of everyone who owns Ruby
Sapphire
Sapphire is a precious horse. Every time he wakes up, he will ask you to join him on another player's profile page.
If you follow his instructions, Sapphire will give you 10 when his age in months is an even number, or 1,000 
if it's an odd number.
Sapphire cannot be sold.
You can increase his skills by using your Passes.
See a list of everyone who owns Sapphire
Gypsum
Gypsum is a precious horse that can turn back into sand when awakening.
If you want to keep taking care of him, you have to rebuild him every time.
Every time Gypsum is rebuilt, there is a chance you will find 10 .
Gypsum can be sold.
You can increase his skills by using your Passes.
See a list of everyone who owns Gypsum
Emerald
Emerald is a precious mare whose skills you can increase by using your Passes.
She can reproduce with Sapphire to give birth to Topaz.
Emerald cannot be sold.
You can increase her skills by using your Passes.
See a list of everyone who owns Emerald
Jade
Jade is a precious horse.
He will give out Passes every time he wakes up with at least one skill greater or equal to 0.
Unlike the other precious horses, you cannot increase his skills using your Passes.
Jade cannot be sold.
See a list of everyone who owns Jade
Amethyst
Amethyst is a precious horse who makes a UFO appear after he's been put to bed.
The luckiest players will win this UFO offer: 10 . The others will receive an ageing point.
Amethyst cannot be sold.
You can increase his skills by using your Passes.
See a list of everyone who owns Amethyst
Pearl
Pearl is a precious horse.
When he completes a mission, there is a chance you will find 10 .
Pearl cannot be sold.
You can increase his skills by using your Passes.
See a list of everyone who owns Pearl
Diamond
Diamond is a precious horse whose skills you can increase by using your Passes.
Get Diamond as a breeder and owner of 13 horses in the Gemstone horses series
You cannot collect more than one of Diamond
Diamond can be sold.
You can increase his skills by using your Passes.
See a list of everyone who owns Diamond
Quartz
Quartz is a precious horse.
When he drinks, there is a chance you will find 10 .
Quartz cannot be sold.
You can increase his skills by using your Passes.
See a list of everyone who owns Quartz
Amber
Amber is a precious horse.
When he wakes up, there is a chance he will produce 10 instead of droppings.
Amber cannot be sold.
You can increase his skills by using your Passes.
See a list of everyone who owns Amber
Opal
Opal is a precious horse.
When he eats a carrot, there is a chance you will find 10 .
Opal cannot be sold.
You can increase his skills by using your Passes.
See a list of everyone who owns Opal
Agate
Agate is a precious horse.
The mash button could change to give you a chance to win 10 .
Agate cannot be sold.
You can increase his skills by using your Passes.
See a list of everyone who owns Agate
Onyx
Onyx is a precious horse who makes a UFO appear after you groom him.
The luckiest players will receive 10 from this UFO. Other players will receive 500 .
Onyx cannot be sold.
You can increase his skills by using your Passes.
See a list of everyone who owns Onyx
Topaz
Topaz is a precious horse that loves to be taken care of and praised on his public profile page.
He is the son of Emerald and Sapphire.Topaz will give 10 to the luckiest players amongst all of those who sent their congratulations. Other players will receive money.
Topaz cannot be sold.
You can increase his skills by using your Passes.
See a list of everyone who owns Topaz