Our jewellery
Our jewellery is designed in Broadstairs, on the Kent coast, and brought to life by trusted specialist craftspeople at locations across the UK. Each piece is hallmarked at the Birmingham Assay Office, providing independent confirmation of its precious metal content.
Yes. Our jewellery is made from sterling silver, an alloy containing 92.5% pure silver and 7.5% other metals, usually including copper. Pure silver is naturally soft, so these additional metals provide the strength and durability needed to create jewellery suitable for regular wear.
Oxidisation darkens selected areas of the silver, creating contrast against the highly polished surfaces and bringing greater depth and definition to the design. The precise depth and character of the finish may vary slightly from piece to piece.
Yes. Our pendants are supplied with a sterling silver diamond cut curb chain measuring 55 cm, or approximately 22 inches.
Pendants measuring 25 mm or larger are supplied with a 2.8 mm chain, while our 18 mm pendants are supplied with a finer 2.1 mm chain.
If you would prefer to purchase a pendant without a chain, please contact us before ordering and we will be happy to arrange this.
Please refer to our ring sizing guide, which explains how to measure your finger and provides the corresponding measurements for UK ring sizes.
The photographs provide a close representation of each design. As every piece is individually made and finished, subtle variations may occur in the oxidisation, surface finish and natural materials used. These small differences are part of the individual character of the jewellery.
Jewellery care
Please refer to our jewellery care guide for advice on cleaning, storing and looking after your sterling silver jewellery.
Delivery & returns
Your order will arrive in discreet, unbranded external packaging. Inside, your jewellery will be presented in a Certain Stars branded box.
Subject to availability, orders from our sterling silver collection are normally delivered within three working days.
Because of the rarity and individual character of moldavite, we hold only a limited number of pieces in stock. If your chosen moldavite piece is not immediately available, it can usually be made to order within approximately four to six weeks. The expected delivery time will be shown or confirmed when you order. Please contact us if you require jewellery for a specific deadline or occasion.
Standard items may be returned within 30 days of delivery. Please contact us before returning your order and ensure that the jewellery is returned unworn, other than being tried on, undamaged and in its original condition, together with its presentation box and any accompanying materials.
This does not affect your statutory rights if an item is faulty, damaged or not as described. Please see our full returns policy for complete instructions and any exclusions applying to personalised or custom made pieces.
Contact
If you have any questions, you can contact us directly via WhatsApp. We aim to respond within one working day, and we guarantee that your response will come from a real person, not a chatbot or automated AI service.
If you would prefer to speak to us, just let us know and we will be happy to arrange a call.
Still have questions?
Our studio team is here to help. Whether you need sizing advice, gift recommendations, or just want to talk silver — send us a message.

