The KOOS customer portal combines numerous functions, information and benefits under one roof and is available 24/7. Exclusive and made-to-order for jewellers, goldsmiths, precious metal wholesalers and retailers.
Always the latest models in the jewelry online store for gold and diamond jewellery, as well as an extensive investment section.
Semi-finished goods calculator
KOOS offers semi-finished goods for creative handcrafted jewellery and - exclusively for KOOS customers - a comprehensive semi-finished goods calculator in the customer portal.
Precious metal rates & price alert
Benefit from our real-time buying and selling prices for gold and silver and a comprehensive price overview, as well as the KOOS price alert to set your desired price for the purchase.
Equipment & Tools
From precision scales to cantilever action diagonal cutting pliers – we have all the equipment for you from a single source. That’s how we help you save money, time and stress.
We will be pleased to advise you
Should you still have any questions concerning the KOOS customer portal, please feel free to email or call us at any time. We will deal with your requirements individually, answer your questions and happily support you when you want to access the customer portal for the first time.