| Amber | Use to change the name of your Unbridled! | Adventure Item |
| Amethyst | Item used with a Rose Quartz to acquire offspring with tack or other fancy trappings from your Unbridled Breeding | Adventure Item |
| Blue Sapphire | Item used with a Rose Quartz to guarantee Male offspring from your Unbridled Breeding | Adventure Item |
| Diamond | Item used with a Rose Quartz to guarantee Twin offspring from your Unbridled Breeding | Adventure Item |
| Emerald | Item used with a Rose Quartz to guarantee Earth bound offspring from your Unbridled Breeding
(Donkeys, Zebras, normal breeds) | Adventure Item |
| Opal | Item used with a Rose Quartz to guarantee Winged offspring from your Unbridled Breeding
(Pegasus, Papillio, Winged Unicorn etc) | Adventure Item |
| Pearl | Item used with a Rose Quartz to guarantee Water Type offspring from your Unbridled Breeding
(Salt Water or Fresh Water) | Adventure Item |
| Pink Sapphire | Item used with a Rose Quartz to guarantee Female offspring from your Unbridled Breeding | Adventure Item |
| Rose Quartz | A pink stone needed to breed two Unbridled of different genders | Adventure Item |
| Ruby | Item used with a Rose Quartz to guarantee "Anti" offspring from your Unbridled Breeding
(Nightmares, Stormbringers, etc) | Adventure Item |
| Topaz | Mystery | Adventure Item |