Imperial Time · Kensington, London

Gemstones & Crystals in London

Explore gemstones and crystals in London from Imperial Time, including loose precious and semi-precious stones and collector specimens. Browse current listings online or arrange specialist viewing in Kensington.

96 pieces Kensington specialist support Secure tracked delivery

KENSINGTON · LONDON

Gemstones, Crystals & Fine Minerals

Explore loose coloured gemstones, cut stones, collector crystals and fine mineral specimens from Imperial Time. Browse current pieces online, then arrange a Kensington viewing when you would like to inspect selected gemstones or mineral specimens in person.

Shop Cut Gemstones Explore Fine Minerals
Cut coloured gemstones from Imperial Time Kensington LOOSE COLOURED STONES Cut Gemstones Individually listed coloured gemstones for collectors, jewellery and bespoke projects. 28 current listings → Collector crystals and fine mineral specimens from Imperial Time Kensington CRYSTALS & COLLECTOR SPECIMENS Fine Minerals Natural mineral specimens and crystals selected for collectors and display. 68 current specimens → Gemstone sourcing and bespoke jewellery at Imperial Time Kensington SOURCING & BESPOKE Find a Specific Gemstone Discuss variety, colour, shape, size and budget with our Kensington team. Gemstone sourcing →

VISIT OR SHOP ONLINE

Gemstones and mineral specimens in London

Imperial Time brings its gemstone and mineral inventory together online so collectors and jewellery clients can discover current pieces before travelling to Kensington. Individual listings provide the available product information and imagery; for an in-person comparison, our team can help arrange a showroom appointment around the pieces you want to see.

Can I view gemstones and minerals in the Kensington showroom?+

Yes. Contact us or book ahead and tell us which pieces interest you so the team can prepare the relevant current inventory for your visit.

Do you sell loose coloured gemstones?+

Yes. The Cut Gemstones collection contains individually listed loose coloured stones from current Imperial Time inventory.

Where can I find crystals and collector mineral specimens?+

Browse the Fine Minerals collection for current natural crystals and mineral specimens, with Kensington viewing available by arrangement.

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What can I find in the Gemstones collection?
A curated selection of pieces that meet our standards for quality, condition and value. Listings include detailed specifications and high‑resolution images.
How do you verify authenticity and quality?
Our team inspects materials, maker’s marks, serials and construction. We cross‑check specifications and conduct due‑diligence before offering any item.
Do you offer appointments to view items?
Book a viewing via imperialtime.co.uk or contact us to arrange an appointment at our Kensington showroom.
Who are Imperial Time UK Ltd?
Established in 2015 and Member of the National Association of Jewellers (NAJ). Showroom: 79 Kensington Church Street, London.
Do you provide valuations for insurance?
Yes, we provide professional watch and jewellery valuations for insurance purposes, resale, and probate. Our valuation reports include detailed specifications, market value, and certificates, accepted by major UK insurance providers.