CTJ Jewellery is your wholesale source for natural and lab-grown diamonds, bracelets, studs, rings, earrings, pearls, and pendants. With over 25 years of industry experience, we provide world-class client service and are delighted to be Australia’s biggest wholesale diamond dealer. Explore our showroom or find gorgeous custom-made goods. We offer both brilliance and amazing value. Please get in touch with us for additional information.