Can wear same two trinkets from crafted in TWW?

This trinket call "Algari Alchemist Stone" from craft Alchemist make.

I unsure this trinket can wear both same on equip? Also non-Alchemist my toons can wear it?

Since like ring "Ring of Earthen Craftsmanship" it allow two same equips.

Reason I try upgrade ilevel. If I dont get trinket drop...