Proudly Serving the GTA. Maxxy Jewellery strives to bring a memorable customer service experience to your journey in purchasing precious gifts for yourselves and your loved ones. Maxxy Jewellery specializes in ring, earring, pendant and bracelet diamond settings, combined with your choice of loose diamond for you to personalize your unique diamond jewellery. We also have an on-site technician to assist you with jewellery repair, sizing, custom design, and diamond setting as well as watch repair and battery changes.