Shaper Amulet with chance to gain charges

Hi, any price suggestions on this?

Rarity: Rare
Armageddon Idol
Paua Amulet
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Requirements:
Level: 60
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Item Level: 75
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26% increased Mana Regeneration Rate
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27% increased Mana Regeneration Rate
0.43% of Lightning Damage Leeched as Life
Gain 19% of Physical Damage as Extra Cold Damage
8% chance to gain a Power, Frenzy or Endurance Charge on Kill
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Shaper Item

regards,
Xheptor