0.77 cts Untreated Aquamarine in Platinum Ring for HimHey Loungers, What do you think of this delicious pinky ring for him? About a year or so ago, a friend of ours came to the office with the idea of getting a a blue gem that reminded him of the sea. He was quite interested in some of our aquamarines at first but, it's only when we revealed this cute and highly saturated gem that the discussion ended. Nothing seemed to matter to him anymore, it was truly love at first sight indeed! The design phase was