Website information
Product pages show design directions, not ready-stock offers. Images represent real LUMEN18 pieces, but diamond appearance, scale, exact dimensions and colour can vary with the approved specification and viewing conditions.
Verified quotation
No order is formed by viewing a page or submitting the consultation form. A verified quotation identifies the selected stone specification, report availability, solid 18K gold configuration, dimensions, production scope, payment schedule and applicable delivery costs.
Design and production approval
The client is responsible for checking the approved CAD, stone specification, dimensions, spelling, ring size or bracelet length, gold colour and other written choices. The 30% deposit authorises LUMEN18 to begin the approved custom work.
Payment and QC
The payment schedule is 30% to confirm the custom order and 70% after final QC video approval and before dispatch. Payment receiving details are supplied on the confirmed invoice.
Custom-order status
LUMEN18 does not sell ready stock. Custom and made-to-order jewelry is final sale except where a verified seller error causes the finished piece to differ materially from the approved CAD or written specification.
Shipping and aftercare
Shipping, insurance, duties, returns, resizing, warranty, stone-loss, repair and cleaning responsibilities are governed by the linked Shipping & Delivery, Returns & Custom Orders, and Warranty & Care policies.
Intellectual property
LUMEN18 product photography, public product names, site copy and original design materials may not be republished commercially without permission. Client reference images are used privately to understand a brief and are not presented as LUMEN18-owned third-party designs.
Contact
Questions about these terms or an order should be sent to tongcheehui@gmail.com, WhatsApp +44 7599 321823, Instagram @lumen18.jewelry or Telegram @lumen18jewelry.
Last updated 26 August 2026. The signed quotation or invoice for your commission records the final product specification and any order-specific terms. Contact tongcheehui@gmail.com before paying a deposit if any term is unclear.