1.you will get All legendary gems which are level 0 in Diablo 3 Ver 2.1, include：
    Bane of the Powerful
    Enforcer
    Moratorium
    Zei's Stone of Vengeance
    Simplicity's Strength
    Bane of the Trapped
    Wreath of Lightning
    Gem of Efficacious Toxin
    Pain Enhancer
    Mirinae, Teardrop of the Starweaver
    Gogok of Swiftness
    Invigorating Gemstone
    Boon of the Hoarder
    Taeguk
Shen's Delight
Mutilation Guard
Bane of the Stricken
LegendaryGemLoot11
Molten Wildebeest's Gizzard
Esoteric Alteration
Boon of the Hoarder
Gem of Ease

2.You need to provide your account.
3.Each legendary gem has the different special property, it will unlock the second property when it gets level 25.
4.The legendary gems drop from the final boss of Greater Rifts, and it only can be socketed into Rings and Amulets.
5.ETA 1-4 Business Days.