9ct White Gold 1.57ct Pear Cut Blue Topaz Stud EarringsA great way to brighten your look, these 9ct white gold earrings feature two bright and colourful pear cut blue topaz totalling 1. 57ct. Blue topaz is one of our favourite gemstones and particularly popular with our customers for its affordability and versatility to suit all. These earrings make an excellent gift as we have many complimenting pieces of jewellery such as our matching 0. 74ct pear cut blue topaz ring. If you want to add a little more