# Currency * Chromatic Orb let you pick the colour. * Jeweller's Orb tiers: Each upgrade tier is rarer than the previous. * Lesser Jeweller's Orb: Upgrades 2 → 3 additional gem sockets on a Skill Gem * Jeweller's Orb: Upgrades 3 → 4 additional gem sockets on a Skill Gem * Greater Jeweller's Orb: Upgrades 4 → 5 additional gem sockets on a Skill Gem * Orb of Fusing, Orb of Scouring, Orb of Alteration removed <ul><li><a class="currencyitem" data-hover="?t=poe2&amp;n=Chaos+Orb" href="Chaos_Orb">Chaos Orb</a></li><li><a class="currencyitem" data-hover="?t=poe2&amp;n=Orb+of+Augmentation" href="Orb_of_Augmentation">Orb of Augmentation</a></li><li><a class="currencyitem" data-hover="?t=poe2&amp;n=Orb+of+Transmutation" href="Orb_of_Transmutation">Orb of Transmutation</a></li><li><a class="currencyitem" data-hover="?t=poe2&amp;n=Uncut+Skill+Gem" href="Uncut_Skill_Gem">Uncut Skill Gem</a></li></ul> <img src="https://imgur.com/ED5gv9A.jpg"/> <img src="https://imgur.com/qdqb9rU.jpg"/> <img src="https://imgur.com/3YX4BWF.jpg"/> <img src="https://imgur.com/atxQvFL.jpg"/>