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ADCO Diamond Corporation
333 Washington Street / Suite 707
Boston, MA 02108
Phone: 617-720-0752
Fax: 617-720-0549
Email: info@adcodiamond.com


Monday – Friday: 10:30am – 5pm*   (July and August: Closed Mondays.)
Saturday: 10am – 3pm
Sunday: Closed

*By appointment after hours. Please call to schedule.

Please contact us if you would like to be on our mailing list.


Return Policy:

No Returns/Refunds after 14 days from date of purchase. Custom orders are final sale and not refundable and non-exchangeable. Merchandise that has been altered in any way is not returnable

If an item is a custom made order or final sale, we will contact you for approval before we proceed with the order.

Please contact us before you return the merchandise for approval.

Items must be in their original purchase condition, including all product documentations. You will be responsible for return shipping and insurance fees.

Call 617.720.0752 or email us at info@adcodiamond.com.


Privacy Policy:

Adco Diamond shares your concern regarding your personal information. Please be assured we do not share your information with any unaffiliated party, unless it is necessary to verify a purchase or required by law. Any information collected is for customer service.

If you are under the age of 16, you should not use the website and should not submit any personal information.

ADCO Diamond validates parking at 33 Arch Street, which is a short walk away. Entrance to the garage is on Hawley Street With validation parking costs $15 for less than three hours during the week. On weekends, the cost is $11 with no time limit.