18k yellow gold hexagon Hubba band with round diamonds. Meet our new capsule collection, Hubba. Named for its juicy, bubble-licious shape, these pieces all feature beautiful, responsibly sourced diamonds wrapped within a succulent honeycomb motif in our signature 18k yellow gold. The perfect compliment to our new We Are Seeds collection. Sweet, yet substantial, the Hubba Collection is a perfect engagement and wedding heirloom, bridal party gift or everyday showstopper. Made to order. The current lead time is 8-10 weeks.