Back to basics with the Valentina Pearl Studs. A classic accessory that simply can be worn with everything. Materials: B2/C+ Grade South Sea Pearls 9k Solid Gold with South Sea Pearls Detail: Available in White and Yellow Gold 8mm South Sea pearls available in Round & High Button A note on karat: 9k gold is a widely used international standard for solid gold jewellery, prized for its durability and everyday wearability. It contains a lower gold percentage than 18k or 24k, which is what makes it more affordable without sacrificing being genuine, hallmarked solid gold.