Rocks Gemstone Collection 18ct Yellow Gold Ring With An Oval Cut Citrine Set in a Diamond Cluster Setting. This stunning Citrine cluster will make a perfect addition to any jewellery collection. Citrine is the yellow variety of quartz, and its name comes from the French word for lemon. Its warm colour represents a gift from the sun. Citrine has been a popular decorative gemstone since ancient times. For some, citrine is considered a healing gemstone – calming, soothing and comforting. Total Citrine Weight: 3.00ct Diamond Weight: 0.60ct