View our stunning Coquina necklace collection. The gemstone of the Caribbean, we offer an exquisite selection of necklaces and jewellery designs incorporating only the finest quality natural Coquina gemstones. Each stone has been carefully hand selected, and precision cut to meet our exact standards. Coquina is a rare natural gemstone sourced from the Caribbean island of Barbados. Formed over millions of years, each Coquina stone is unique composed of thousands of layers of compressed sediment and fossilized corals. We offer an unrivalled selection of Coquina necklace, rings, earrings and bracelets finished to the highest standard, suitable to be worn for all occasions.