What the Butterfly Mark Means
The Butterfly Mark is an independent certification for luxury businesses that evaluates sustainability across the company, not just a single product or material.

Created by Positive Luxury, the certification considers areas including governance, environmental performance, social impact and sustainable innovation.
GRWN has earned the Butterfly Mark as part of its broader approach to responsible luxury.
Why a business-level certification matters
Jewelry has a complex supply chain.
Diamonds are one part of it. Precious metals, manufacturing, packaging, transportation, labor and business operations also contribute to how a piece is made.
The Butterfly Mark looks beyond an individual diamond to evaluate the practices of the business behind it.
Independent verification
Terms like “responsible” and “sustainable” can mean very different things depending on the company using them.
Independent assessment introduces defined criteria and outside review.
For GRWN, the Butterfly Mark provides verification beyond the brand’s own sustainability statements.
The Butterfly Mark and diamond certification are different
The Butterfly Mark does not grade or certify individual diamonds.
It evaluates the broader business.
Gemological grading, diamond traceability and sustainability certification each serve different purposes. Taken together, they provide a more complete understanding of the jewelry and the standards behind it.
For GRWN, responsible luxury is not based on one material or one claim. It is an approach that extends across the business.







