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Design your own jewellery
Build Your Custom Pendant
Select your options below to get an instant estimate. Final price may vary after artwork/design review.
Pendant Size
Choose your pendant size. Your estimate updates live.
Prices shown are starting estimates. Natural diamonds and fully bespoke designs may require a separate consultation.
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The 100kGems custom process
Your idea, made into jewellery
100kGems creates custom pendants from names, initials, logos, meaningful symbols and original artwork. We shape the lettering, proportions and stone layout around your idea to create a piece that feels personal to you.
See the design take shape
These are real stages from our Hustler custom pendant: the CAD design, its 3D wax model and the finished piece.



The 100kGems custom journey
Five simple stages, from your first idea to delivery.
- 01
Share your idea
Choose your options above and tell us about the name, logo, sketch or reference you have in mind.
- 02
Confirm the details
We review your requirements and provide a personal quote before design work begins.
- 03
See your design
Review your 3D CAD design. If useful for your piece, we can also check its shape with a physical wax model.
- 04
Made for you
After your approval and deposit, we cast, set and prepare your piece. Qualifying precious-metal jewellery is independently hallmarked in Hatton Garden, London.
- 05
Finished and delivered
We polish and inspect your jewellery, then arrange tracked worldwide delivery.
What to know before you begin
Materials and stones
The builder offers 925 sterling silver with moissanite or 10K gold with VS+ lab diamonds. Ask us if you have a different material or stone in mind.
Estimate and deposit
The builder shows a starting price range and a 35% deposit estimate. Your final price and deposit are confirmed after we review your design requirements.
Independent hallmarking
Qualifying gold and sterling-silver jewellery is independently hallmarked in Hatton Garden, London. The hallmark verifies the fineness of the precious metal and gives you confidence in the metal used. Learn what a UK hallmark means.
Time and delivery
Fully custom designs generally take around four weeks to produce. Timing and delivery vary by design and destination. Worldwide shipping is tracked.
Frequently asked questions
Custom pendants generally take around four weeks to produce after the design is approved. We will confirm an estimate for your piece. Delivery time depends on the destination, and worldwide shipping is tracked.
The online builder starts with 925 sterling silver and moissanite, or 10K gold and VS+ lab diamonds. For another gold karat or colour, natural diamonds, or a different stone, contact us for an individual quote.
Yes, you can add personal touches, including engravings or custom elements, to make your jewellery uniquely yours.