Isadora Jewellery 18ct White Gold Pendant featuring a Lab-Grown Oval Cut White Diamond weighing 0.70ct with an IGI Diamond Certificate attesting to the fine quality: Colour D, Purity VS1, and presented on an 18ct White Gold Neckchain. 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 diamonds at incredible value.