9ct Yellow Gold 2.96ct Blue Topaz and Diamond Stud EarringsMade in 9ct yellow gold with accents of a 9ct white gold, these earrings are part of our pear cut blue topaz and diamond dress set and feature two pear cut blue topaz totalling 2. 96ct, each held in place by three yellow gold claws. Surrounding the centre stones are a halo of twenty six round brilliant cut diamonds, with both earrings having a combined diamond weight of 0. 16ct the diamonds are set into 9ct white gold to keep the bright white colour