Fire Red Kyropoulos Ruby, Traditional Round Brilliant Cut, 9.55 Carats CZ Green Sapphire glows with a vivid emerald-green

glows with a vivid emerald-green hue and crisp step-facet flashes

Originally commissioned during the Reagan administration as part of the Strategic Defense Initiative

hot-neon-fire pink Czochralski lab-grown spinel—a gem of such rarity and beauty

showcasing the gem’s transformative magic

I've just cut the first stone from a large batch of Kyropoulos ruby we acquired a few months ago

Fire Red Kyropoulos Ruby, Traditional Round Brilliant Cut, 9.55 Carats CZ Green Sapphire glows with a vivid emerald-greenThis vivid 9. 55 carat lab grown kyro ruby, fashioned in a traditional round brilliant, delivers lively sparkle and rich color. Grown by the Kyropoulos method, the crystal shows excellent clarity and facet to facet brilliance. With sapphires Mohs 9 hardness and inherent toughness, its exceptionally durable and perfectly suited for daily wear jewelry such as rings or pendants.