Aissa: Whisky Quartz Ring in 18k Gold VermeilPart of our Classic Gemstone Collection, The "Aissa" represents simple, understated elegance and timeless design with a contemporary twist. 12 mm x 14 mm of high grade rose quartz 7. 8 carats in total Ring shank diameter is approximately 1. 5 mm Available in UK ring sizes K, M, O there is one to fit any of your fingers. Jewellery Care and Information Our jewellery is made with high quality 925 sterling silver as the base metal. We also offer options