Your guiding light, elevated. This North Star Pendant Necklace combines sparkling lab-grown Diamonds with 9ct solid gold for a refined take on a timeless symbol. 9ct Solid Gold Lab Grown Diamonds Diamond Specification: Lab; G-H/SI 0.038tcw Pendant is 9.5mm x 7.2mm Adjustable Chain Length: 16" with 2" extender, spring clasp