YAZ & Co is committed to responsible sourcing practices for all diamond jewellery. While origin selection may not be available for every piece, additional information regarding diamond sourcing may be provided for selected items upon request.
Selected YAZ & Co diamonds may include sourcing and certification information depending on the supplier and product category. Availability of traceability details may vary by jewellery piece.
Customers may contact YAZ & Co customer service for additional information regarding diamond sourcing, certification, and available provenance details related to their purchased jewellery.
YAZ & Co offers diamond jewellery consultation services for customers seeking assistance with engagement rings, wedding bands, or fine diamond jewellery selections. Consultation availability may vary depending on scheduling and service requests.
YAZ & Co works with suppliers who follow internationally recognized ethical sourcing standards and responsible diamond trading practices.
Selected certified diamonds may include documentation or grading reports containing details regarding diamond characteristics and available sourcing information.
YAZ & Co reserves the right to review and update sourcing partnerships and procurement practices in accordance with international regulations, ethical sourcing standards, and internal compliance requirements.
Diamond provenance refers to the sourcing background and origin information associated with a diamond, including available details regarding where the stone was mined, processed, or certified.
YAZ & Co supports responsible sourcing practices and works with suppliers committed to ethical business conduct, environmental awareness, and industry compliance standards.
When purchasing diamond jewellery, customers may consider factors such as cut, clarity, colour, carat weight, craftsmanship, certification, and overall design preference.
The 4Cs — cut, clarity, colour, and carat weight — are internationally recognized standards used to evaluate diamond quality.
While all factors are important, diamond cut plays a significant role in determining brilliance, sparkle, and overall visual appearance.
Selected YAZ & Co engagement rings and certified diamond jewellery may include a diamond grading or certification document issued by an independent gemological laboratory, depending on the centre stone specifications and product category.

