KFJ 'Devoted' Collection: One-of-a-kind Natural Alexandrite ~1.20ct . The ring is set in a halo oval basket with mixed sizes of round brilliant cut diamonds 0.25cts (H/SI1) The smaller round diamonds with the larger side round diamonds play with how the center Natural Alexandrite displays color with even hints of blue. Ring is casted solid for durability and long term legacy, ~3.0 grams