Perfect little reminders to attract & manifest a colorful spectrum of positive energy to make your world a brighter place to thrive. Need to bring a little joy into your world? Let our fire opal gems serve as a reminder to focus on the things that make your heart beam. Each gem is 4.8 mm tall & held in an 18k gold-plated setting with a sterling-silver base. Each stone is unique and will vary in color and size.