Here you can find valuable information that we have collected throughout our experience of more than 70 years in the field of jewellery. We have created special guides which will help you gain some basic insight on the diamonds that we use, our gemstones and the shape of our stones. Lastly you can find a useful guide on how to measure the size of your finger in case you were interested in a ring. For any other inquiry or additional information please do not hesitate to contact us at yourexpert@kouzoupis.gr .