By Clemmie is a small jewellery brand founded by Clemmie, who designs and handmakes modern crystal pieces in her Northamptonshire studio in England. Its collection brings together minimal design, colourful details and crystals, with an emphasis on making products as ethically and sustainably as possible. The range includes necklaces, bracelets, earrings, rings and pocket crystals, alongside crystal charms, beads, cards and gift wrap.

Designs span crystal bead, charm, blend and rainbow jewellery, with collections such as Coastal Cowgirl and seasonal new releases. Featured stones include Labradorite, Pearl, Rose Quartz, Amethyst, Clear Quartz and Turquoise. Customers can shop individual pieces, stacking bracelets and statement styles, with selected items available in sale collections.

The brand also offers a jewellery repair service and provides information about sustainability, shipping and returns. By Clemmie illustrates its products in-house and packages them sustainably. Shoppers can explore the collection online, sign up for email updates and offers, or find stockists and wholesale information through the website