Diamond quality

Jonny Klammer uses a diamond quality of F+ VS. This is the standard used in the Italian jewelry industry.

Delivery times and Shipment

Delivery times in Europe are 2 days. All over the world we deliver in 3 days. In countries that are not easily accessible, it can take up to 5-6 days. The delivery is taken over in an insured delivery by UPS.


JK has one of the highest quality jewellery collections. If you are not satisfied with our product, please contact us.


If we do not have the jewelry in stock, we need 10 days for production. Our design concepts require up to 60 - 90 days production time.


Models are also available with different gemstones. Are you interested? Please contact us.