The largest cut rubellite cat’s eye is 295.08 carats (59 g; 2.08 oz) and measures 36.74 x 32.02 x 28.74 mm (1.44 x 1.26 x 1.13 in). It is owned by Sushmorre (Singapore).

Cat’s eye rubellite belongs to the natural tourmaline species. The colour of the gem is purple red.