|Release date||21 April 2016 (Update)|
|Alchemy||Cannot be alchemised|
|Destroy||You can purchase another from Percy.|
|Store price||40 Golden nuggets|
|Contains gems - but which ones?|
The chances of an individual gem being an uncut onyx is 1/100,000,000, as confirmed by Jagex Moderators on their weekly Q&A session.
The probabilities in this section are an estimation based on the data of opening 410 bags full of gems, totalling 16,400 uncut gems being obtained.
According to these estimates, a bag could be expected to bear around 64,989.16 value of gems on average.