These gemstone box lockets are designed around the properties of the gemstones, this one is 'Love'. With uplifting stones of pink tourmaline ( free form rose cut with inclusions which may look like cracks, they are quite safe) pale blue aquamarine cabachon (connected to angels and inspiration) and rose quartz cabochon a stone associated with love. 
The size is 2.3 cm (not including bail) x 2.5 cm x 1 cm.
The chain is a 20 inch sterling silver belcher with fine silver quirky heart embellishments. 
Hallmarked, giftboxed and special delivery included.