Colette 18ct white gold and diamond 'M' initial ring

The enamel used on these pieces is a type of allochromatic glass that consists usually of quartz sand, iron oxide, potassium oxide (potash) and borax (flux). These components form a transparent and colorless fondant after firing at temperatures between 700 and 900 degrees Celsius. 

• 18ct gold with brilliant cut diamonds
• The ring measures 15mm wide by 18mm long
• Further sizes may be available on request