Style Notes Part of our Classic Gemstone Collection, The "Aissa" represents simple, understated elegance and timeless design with a contemporary twist. What sets this classic design apart are the huge, rose-cut gemstones. At 7.8 carats each they measure 12mm x 14mm. Expertly cut, polished and set. Care & Info Made with 18k rose gold vermeil. The base metal of all our jewellery is 925 sterling silver. They also come in 18k gold and 18k rose gold vermeil. Vermeil means that sterling silver is plated in at least 2.5 microns of gold or rose gold. Ours come in 3 microns which makes for a really thick layer of plating. To help keep the lustre of your jewellery, clean with a soft, cotton cloth. Avoid contact with perfumes, creams, salt water, chlorine, sweat as they may react with your jewellery. Presented in a beautiful, luxury jewellery / gift box. Sizing One size.