MiaDonna & Company

Certified B Corporation
Standards version

1.6

Headquarters

Oregon, United States

Certified Since

September 2019

Industry

Jewelry & related articles

Sector

Wholesale/Retail

Operates In

United States

MiaDonna began with a simple yet powerful idea: to re-imagine diamonds for the modern world through innovation, integrity and impact. MiaDonna was one of the first to offer lab grown diamonds at scale as a true pioneer. Since 2005, their commitment has been to craft pieces that celebrate beauty, honor responsible innovation, and hold meaning for generations to come, celebrating life’s most meaningful moments with beautifully crafted lab-grown diamond jewelry. Every diamond they offer is lab-grown, a beautiful, modern alternative crafted with integrity and care. Their metals are primarily recycled, and their practices reflect a commitment to quality and conscience. With every order, they plant a tree to offset their carbon footprint. This is jewelry you can feel confident wearing, made to reflect both your values and your style. From the first glance to the final polish, MiaDonna pieces are made to last, thoughtfully crafted with high-quality materials, refined settings, and timeless appeal. MiaDonna is here to help you celebrate what matters most, with jewelry that feels as special as the moments you wear it for.

Overall B Impact Score

Based on the B Impact assessment, MiaDonna & Company earned an overall score of 83.3. The median score for ordinary businesses who complete the assessment is currently 50.9.
83.3
83.3 Overall B Impact Score
80 Qualifies for B Corp Certification
50.9 Median Score for Ordinary Businesses

Governance 17.3

Governance evaluates a company's overall mission, engagement around its social/environmental impact, ethics, and transparency. This section also evaluates the ability of a company to protect their mission and formally consider stakeholders in decision making through their corporate structure (e.g. benefit corporation) or corporate governing documents.

Mission & Engagement3.2
Ethics & Transparency4.0
+ Mission Locked10

What is this? A company with an Impact Business Model is intentionally designed to create a specific positive outcome for one of its stakeholders - such as workers, community, environment, or customers.


Workers 20.5

Workers evaluates a company’s contributions to its employees’ financial security, health & safety, wellness, career development, and engagement & satisfaction. In addition, this section recognizes business models designed to benefit workers, such as companies that are at least 40% owned by non-executive employees and those that have workforce development programs to support individuals with barriers to employment.

Financial Security5.7
Health, Wellness, & Safety5.8
Career Development4.3
Engagement & Satisfaction4.6

Community 22.7

Community evaluates a company’s engagement with and impact on the communities in which it operates, hires from, and sources from. Topics include diversity, equity & inclusion, economic impact, civic engagement, charitable giving, and supply chain management. In addition, this section recognizes business models that are designed to address specific community-oriented problems, such as poverty alleviation through fair trade sourcing or distribution via microenterprises, producer cooperative models, locally focused economic development, and formal charitable giving commitments.

Diversity, Equity, & Inclusion5.7
Economic Impact4.1
Civic Engagement & Giving4.6
Supply Chain Management4.8

Environment 18.3

Environment evaluates a company’s overall environmental management practices as well as its impact on the air, climate, water, land, and biodiversity. This includes the direct impact of a company’s operations and, when applicable its supply chain and distribution channels. This section also recognizes companies with environmentally innovative production processes and those that sell products or services that have a positive environmental impact. Some examples might include products and services that create renewable energy, reduce consumption or waste, conserve land or wildlife, provide less toxic alternatives to the market, or educate people about environmental problems.

Environmental Management6.4
Air & Climate3.7
Water1.6
Land & Life6.5

Customers 4.3

Customers evaluates a company’s stewardship of its customers through the quality of its products and services, ethical marketing, data privacy and security, and feedback channels. In addition, this section recognizes products or services that are designed to address a particular social problem for or through its customers, such as health or educational products, arts & media products, serving underserved customers/clients, and services that improve the social impact of other businesses or organizations.

Customer Stewardship4.3


Previous Overall B Impact Scores

2019 Overall B Impact Score92.9

Additional Documentation

Transparent Disclosure