This stunning necklace makes the perfect gift for a June birthday. Displaying 7 beautiful alexandrite coloured crystals, each one is 5mm in size and spaced out evenly along the length of the chain. Alexandrite is a unique colour, and in this particular necklace the crystals have a pale grey/lilac tone. The belcher chain is 1mm thick and adjustable, so it can be worn at either 16 or 18 inches. It weighs 2.8g and is stamped with 925 for sterling silver.