Shop our stunning collection of 0.3 carat diamond earrings. Fully customisable, our 0.30ct earrings are available in a variety of beautiful styles, shapes, colours and metals. As with all of our diamond earrings, we offer 12 month's warranty and 0% finance options. So whether you’re shopping for studs or hoops, our 0.3 carat diamond earrings aren't to be missed.