Simplicity is key with this Solid Gold necklace featuring a single lab-grown diamond. A symbol of invincibility; versatile, timeless and something to truly treasure. Shop the larger 4mm Solitaire diamond necklace here . 9ct Solid Gold VS, GH colour lab-grown diamonds One 2mm diamond, total 0.03 carats Chain length 16" (40.5cm), extends to 18" (45.5cm) Hallmarked by the Goldsmiths' Company Assay Office