Toi et Moi High Jewelry white gold solitaire diamond: available exclusively in our Messika boutiques. A Toi et Moi white gold diamond ring, restyled for the Messika High Jewelry selection, is sure to convince those who are undecided. With the Messika solitaire diamond, the sparkling 3.01 ct F/VVS2 pear-cut diamond combines beautifully with the hypnotic 4.01 ct F/VVS2 emerald. A perfect arrangement that reflects the two personalities in a couple. The subtle mounting of this white gold diamond engagement ring leaves the impression that the diamonds magically sit on top of the finger.