Our Standards

Our commitment to quality extends to every piece of jewellery purchased from Winterson. We take pride in everything we do, and adhere to the highest standards of practice, and provide the best levels of care and service for all our customers.


Our Guarantee

A piece of jewellery can be something lovely to be treasured for the future. For your piece of mind, all jewellery purchased from Winterson is guaranteed for 12 months from the date of purchase, assuming normal conditions of use, against defects in materials or workmanship.

Pearl Grading

Every pearl is unique and has been carefully chosen for use in our jewellery. We appraise their qualities in accordance with the Pearl Description System of the Gemological Institute of America. You will find this information in the Specifications section of every product page of this website.


All the jewellery at Winterson is tested for quality and purity of its precious metals by one of the UK Assay Offices and hallmarked in accordance with the United Kingdom's Hallmarking Act 1973.

Industry Memberships

Winterson is a member of the UK's National Association of Jewellers. The members of our team are qualified in pearl grading by the Gemological Institute of America.

With every Winterson piece of jewellery, you can be sure of the quality and, with every purchase, sure of our commitment to you.

© 2024 Winterson Ltd. All Rights Reserved.