Astrid & Miyu

Astrid & Miyu, contemporary jewellery designed in London

Astrid & Miyu is a contemporary London-based jewellery brand that presents itself as specialising in stacking, styling and piercing. Its catalogue spans earrings, necklaces, bracelets, rings, charms and bespoke pieces, with an offering that combines its own design and personalisation.

The brand describes its approach as a way of revolutionising the way you shop and wear jewellery, inviting you to mix and match pieces. Standout collections include best sellers such as the Cosmic Star Huggies in Gold, the Cosmic Star Illusion Studs, the Crystal Charm Hook Earrings, the Crossover Illusion Hoops in Mixed Metal, the Cosmic Star Charm Necklace, the Cosmic Opal Charm Necklace, the Cosmic Opal Hook Earrings, the Pearl & Crystal Charm Necklace and the Cosmic Star Charm Huggies.

In-store services: piercing, permanent jewellery and tattoos

The company has the Mayfair Piercing Studios, two professional studios dedicated exclusively to earrings, where it offers a personalised piercing experience. In addition, its stores offer permanent jewellery, such as bracelets, rings and anklets, as well as the chance to create a Story Chain (necklace, bracelet or anklet) with the help of an expert jeweller. It also has tattoo studios in the UK, with a relaxed setting to combine jewellery and ink. Other services include engraving and events, with the option to book an appointment.

Milestone Rings and personalisation

Milestone Rings are rings made to order to the customer's ring size and customisable with a birthstone. The brand presents them as pieces made with lab-grown stones, designed to become future heirlooms. The catalogue also includes a selection of bespoke jewellery.

Shipping and delivery

Astrid & Miyu offers free standard delivery to the UK, the European Union, the United States and Canada, with international shipping available for all other regions. The website indicated a £100 threshold for free UK next day delivery, as well as free returns.

Packaging and gifting options

All jewellery arrives in a 100% recyclable box with a reusable suedette pouch. As gift extras, the store offers a gift bag for £2 and gift wrap with ribbon for £5, plus a free gift message. Gift wrap does not apply to gift cards.

Advent calendars and editorial content

The brand sells advent calendars, with the 2026 edition available for pre-order. On its blog it publishes articles on earring combinations, the process of creating the Birthstone Milestone Rings, customer stories and details of events such as the A&M Listening Bar, held in three cities.