Boston is a large city known for its famous for its baseballs, food, and art. However, their diamond supply is also considered top-notch. You can find a variety of diamond suppliers in Boston from the list below.

List Of Wholesale Diamonds Suppliers In Boston:

  • Brilliant Earth
  • Cynthia Pischdotchian
  • DeScenza Diamonds
  • Boston Gems, Inc
  • Boston Diamond Company

1. Brilliant Earth

Brilliant Earth goes above and beyond industry requirements to provide Beyond Conflict FreeTM diamonds sourced from ethical and ecologically responsible sources. 

Jewelers that sell “conflict-free” diamonds adhere to the Kimberley Process definition, which defines conflict diamonds as raw diamonds used to fund battles against governments.

The vendors get diamonds from specified mine operators that adhere to globally accepted labor, trade, and environmental norms. Their natural diamond provenance claims have been professionally audited and validated.

Contact Info:

Phone: 800-691-0952


2. Cynthia Pischdotchian

Cynthia Pischdotchian is founded by Cynthia Britt who is a custom jewelry designer in Boston, MA. She specializes in bespoke engagement rings, diamond remounting, custom restyling of antique jewelry, diamond jewelry, anniversary rings, engagement rings for men, and handcrafted chains.

Cynthia Britt is Boston’s best-hidden secret for purchasing loose diamonds and jewels at wholesale pricing. She sells loose certified diamonds and other gemstones, as well as provides unbiased information and education so you know precisely what you’re getting.

Cynthia Britt allows you to work directly with the designer and maker of your bespoke jewelry. She begins by sketching designs that are appropriate for your hand, style, selected diamond, and, finally, your budget. 

Contact Info:

Phone: +1 857-239-9885

Email: [email protected]


Address: 45 Newbury St, Suite #305, Boston, Massachusetts 02116.

3. DeScenza Diamonds

DeScenza Diamonds originally opened its doors in 1915 in Boston’s historic Downtown Crossing region. Alfred F. DeScenza began the company in a small office on the 6th floor of 387 Washington Street. 

He established his name on honesty, ethics, and 5-star customer service. Al’s son, Fred DeScenza, and Fred’s brother-in-law, Hugh MacIsaac, joined the company in 1946. 

They expanded from a one-room office in Boston’s diamond sector to 6000 square feet on the full sixth story of the Diamond and Jewelry Building. You can find their amazing diamond jewelry from the link below!

Contact Info:

Phone: (617) 542-7974


Address: 387 Washington Street, Diamond & Jewelers Building, Boston, MA 02108.

4. Boston Gems, Inc

For nearly twenty years, Boston Gems, Inc has been a supplier of beautiful colored gemstones at the Jeweler’s Exchange Building in downtown Boston.

Boston Gems feature an impressive assortment of colorful stones, including sapphire, ruby, emerald, and many others. They specialised in selling high-quality Moonstone and have one of the country’s largest collections. 

They are dedicated to offering valued clients unrivaled service, products, and knowledge. Boston Gems is dedicated to ethical business procedures and the disclosure of gemstone treatments and enhancements.

Contact Info:

Phone: 1-617-742-9402

Email: [email protected]


Address: 333 Washington St # 646, Boston, MA 02108.

5. Boston Diamond Company

The Boston Diamond Company is the city’s leading luxury diamond supplier and jeweler. They manufacture bespoke handcrafted engagement rings and wedding bands, with an emphasis on making their work one piece at a time to achieve the highest quality standard. 

They believe in offering clients unrivaled customer service by assisting them every step of the process, from design to diamond purchase to prompt delivery to maintain and warrantying the product too!

Boston Diamond Company is dedicated to exceeding your expectations by collaborating and negotiating with worldwide diamond suppliers with over 7000+ loose diamonds in store.

Contact Info:

Phone: (617) 263-6447

Email: [email protected]


Address: 20 Park Plaza, Boston, MA, 02116.

Also, check out our article on the List Of Wholesale Diamond Suppliers In London!

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