A three stone natural Alexandrite and diamond ring, designed as a central cushion cut natural alexandrite flanked to each side by a trillion cut diamond, all claw set in yellow metal to yellow metal hoop, stamped '18k', the natural alexandrite with green, purple and reddish brown colour change, the ring with 'Gem Passport' and 'Colombian Emeralds International Certified Appraisal' stating the weight of the Alexandrite to be approx 0.93cts, total weight 4.3gms