Isadora Lab-Grown Diamond Pendant featuring one Certificated Square Emerald Cut Diamond (Total Diamond Weight 1.01ct Colour E Purity SI2) in 9ct White Gold setting with 9ct White Gold Italian-made Franco Style Neckchain offers great value - Lab-Grown diamonds are real diamonds created by cutting-edge technology in a laboratory using incredible heat and pressure, mimicing nature. The result is real diamonds with the same characteristics as Natural mined diamonds at incredible value.