Contact
Talk to our team.
Sales question, support issue, partnership idea — or just not sure yet. Pick a lane below, or send us a message and we'll route it. We typically reply within a few hours on business days.
Talk to sales
See the platform live on a demo store styled like yours — the fastest way to evaluate Gemtheon.
Book a demo→Get support
Already a customer? Log in for priority support in your dashboard, or write to us below and pick "Support".
Log in→Partnerships & press
Suppliers, diamond networks, agencies, platforms, journalists — we'd like to hear from you.
Use the form→Send us a message.
The more context you give us, the faster and more useful our reply.
FAQ
Quick answers
Within 1 business day for sales and general questions — usually within a few hours. Existing customers get priority support through the dashboard, and live chat is open Mon–Fri, 9am–6pm ET.
We handle sales conversations over scheduled video calls — book one on the demo page — and support through live chat and the dashboard. That way every conversation happens with the person who can actually answer or fix your issue.
Either works. If you want to see the product running on a store like yours, book a demo — it's the fastest route. If you have a question first, send it here and we'll point you the right way within a day.