Have a look at a Metamorph-specific unique ring! : r/pathofexile
Result of 2 hours buying unique rings : r/pathofexile
Feedback and Suggestions - Making Moonstone's Great (Acceptable) Again ! - Forum - Path of Exile
Path of Exile on Twitter: "If you're very lucky, you might find a special league-exclusive Unique ring at the Lake. Kalandra's Touch mirrors the effect of your other ring. https://t.co/bvo1bB90TS" / Twitter
PoE Crucible Uniques 3.21 New Uniques Items
PoE Anathema 3.21
Hubris PoE - unique Ring Divination Card
Feedback and Suggestions - This Ring Can Open Power Charge Build - Forum - Path of Exile
Nevermore' Natural Black Diamond Gold Raven Ring
Here is a unique ring from Path of Exile: Synthesis : r/pathofexile
Gameplay Help and Discussion - unique items *no longer updated* - Forum - Path of Exile
Underworlds' Natural Ruby & Black Diamond White/Black Gold Skull Ring
Path of Exile Vendor Recipe Prismatic Ring - YouTube