The Luminous Silver Blue Topaz Earrings by Lily Blanche. Luminous is a stunning collection of single gemstone cocktail rings and earrings in three precious metals. These blue topaz gemstone earrings in a silver setting have fabulous clarity, depth of colour and luminosity. The multi-faceted cut catches the light and shows the stone to its best advantage. About The Designer: Based in her studio in Stirling, creative director of Lily Blanche, Gillian Crawford takes inspiration from her grandmother. Lily Blanche jewellery is imbued with meaning and hidden secrets, creating heirlooms of tomorrow from the conversation pieces of today. Charming, adventurous, authentic & stylish, every piece is designed to surprise & delight. To find out more about the designer, please visit Lily Blanche.