18ct Rose Gold Lab-Grown Pendant Certificated Fancy Intense Pink 0.70ct Emerald Cut Diamond. This Lab-Grown Solitare Diamond Pendant in 18ct Rose Gold offers great value including 18ct Rose 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.