Price check please.
Items with UVs:
Swift Flourish (CTR med and Gremlin low)
Shadowtech Alchemer MKII (ASI low)
Haze Bomb (Gremlin low)
Spiral Demo Helm (Shock low)
Cobalt Armor (Freeze med)
Magic Cloak (Normal low)
Items with no UVs:
Nightblade
Prismatech Alchemer
Blast Bomb
Crystal Bomb
Dusker Cap
Skelly Mask
Horned Owlite Shield
Swift Flourish (CTR med and Gremlin low) - around 60k CR
Shadowtech Alchemer MKII (ASI low) - 35k CR
Haze Bomb (Gremlin low) - Might want to just vendor it for 750 CR, Gremlins resist the initial blast's elemental damage, which is what the UV boosts.
Spiral Demo Helm (Shock low) - 5k CR
Cobalt Armor (Freeze med) - 8k CR
Magic Cloak (Normal low) - 2k CR
The non-UV items, just check the AH. Most 2* items are 1-2k CR. 3* is usually 10-20k CR, depending on the item.