We take pride in our commitment to delivering exceptional services while upholding the highest industry standards. Here at Constell, our certifications showcase our dedication to quality, ethics, and sustainability.
ISO (ISO 9001:2015)
ISO 9001:2015 is a standard published by the International Organization for Standardization (ISO) that outlines the requirements for implementing a quality management system (QMS) within an organisation.
The standard provides a framework for organisations such as Constell to demonstrate their ability to consistently deliver products and services that meet customer requirements and comply with relevant statutory and regulatory requirements.
Responsible Jewellery Council (RJC)
The Responsible Jewellery Council (RJC) is a non-profit organisation that aims to promote responsible practices within the jewellery supply chain. Being RJC certified shows that we adhere to a set of ethical, social, and environmental practices throughout our operations.
These practices cover various aspects of our company’s activities, including responsible sourcing of diamonds, ethical labour practices, environmental sustainability, and respect for human rights.