Simplicity is key with this Solid Gold necklace featuring a single 0.25 carat lab-grown diamond. A symbol of invincibility; versatile, timeless and something to truly treasure for life. Mark your big life moments with this special investment piece. 9ct Solid Gold One 4mm VVS2, G colour lab-grown diamond , total 0.25 carats Chain length is 16" (40.5cm) extends to 18" (45.5 cm) Hallmarked by the Goldsmiths' Company Assay Office