Celebrate September birthdays with Astrid & Miyu's Sapphire Birthstone Jewellery. Crafted in solid gold, these deep-blue gemstone pieces are perfect for adding an opulent touch to your earring or necklace stack. Discover our solid gold necklaces and gemstone earrings to add a personalised pop of colour to any look.

Fall into Style with Sapphire Birthstone Jewellery

Astrid & Miyu’s Sapphire September Birthstone collection features solid gold necklaces, and gemstone stud earrings, designed to add a personalised touch to your collection. Whether you’re treating yourself or gifting birthstone jewellery as a birthday present, our sapphire collection will be worn and loved every day. September not your month? Explore the rest of our Birthstone Collection for more personalised gifts. Whether you choose a birthstone based on a birthday or a favourite colour (we don't judge) make your stack meaningful with colourful birthstones. At Astrid & Miyu, It is our mission to revolutionise the jewellery experience. We have introduced cutting-edge design methods, ensuring our collections are constantly improving and evolving. Whether you’re looking for a delicate bracelet, a bold charm necklace, or classic hoop earrings, our collections offer something for everyone. Discover the perfect piece that resonates with your style and stands the test of time.

Join our Jewellery Revolution with Us

We're more than just a jewellery brand. We're a movement on a mission to revolutionise the jewellery experience. Discover and express your unique style with Astrid & Miyu's collections, designed in London. Crafted to wear all day every day, find timeless pieces to stack and style for every season. Get ready to meet your new favourite jewels.