Lumiere concierge
Personal support for sizing, diamond selection, bespoke ideas and meaningful purchases.
What we can help with
Our concierge can guide you through ring sizing, diamond certification, metal choices, delivery timing, bespoke commissions, and gift selection.
For engagement rings
Compare carat sizes, settings, diamond shapes and metal tones with practical guidance before placing your order.
For bespoke jewelry
Share inspiration, sketches, heirloom references or a budget range. We will outline a design direction, timeline and next steps before production begins.
Book or write to us
Email hello@lumierediamonds.eu or use the contact form. Concierge hours are Monday to Friday, 09:00-18:00 CET.












