These gorgeous 18k Chatham alexandrite engagement rings and bridal sets feature amazing intricate detail and designer style. With lots of sparkling natural diamond accents, you'll get a big look at an affordable price. Each of these breathtaking rings features an eco-friendly gem-quality Chatham lab-grown alexandrite center stone. Choose from a variety of center stone shapes including round, princess cut, oval, cushion cut, emerald cut and more. Most can also be Custom Mounted with your favorite natural or lab-grown gemstone.

These amazing lab-grown alexandrites exhibit phenomenal color change from vivid teal under natural light to reddish-purple under incandescent light. Gem quality means there are no inclusions visible to the naked eye.