Adco Diamond
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ADCO Diamond is a family owned business since 1980; specializing in loose conflict-free diamonds, en ADCO Diamond is a name synonymous with diamond trading.
Meline and Norair Arslanian, Armenians living in Beirut, Lebanon, escaped the civil war raging there in the 1970s and settled with their two daughters in the Boston area to live in peace. The Arslanians (the “A” in ADCO) founded the business in 1980 as diamond wholesalers. Back then many of the diamonds were supplied by extended family members in Europe and Africa, who themselves had already been
06/05/2026
Diamonds for every day, not just special occasions.
05/31/2026
Congratulations to Chris and Caroline!
Thank you for having Adco Diamond have a small part in your proposal celebration.
05/29/2026
From delicate sparkle to statement shine. Something for everyone.
05/24/2026
Diamonds frame it. Emerald steals the show.
05/20/2026
Why should the ladies have all the bling?
A gents diamond ring with bold style and brilliant shine.
05/17/2026
A marquise center with brilliance from every angle.
05/13/2026
One of our father's and our favorite customer recently passed away. She will be deeply missed. It is our honor to continue serving her grandchildren and carrying on the relationship she cherished with us.
May God enlighten her soul.
05/12/2026
AIF Gala Event, May 9th at the Renaissance hotel at Seaport.
Congratulations to Colette Phillips, one of 150th influential Bostonian in 2026.
05/10/2026
A mother’s love is the first diamond we ever know. Rare, strong, and forever shining.
05/07/2026
Celebrate the mother in your life with something as beautiful and timeless as her love. Mother’s Day is only a few days away.
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Website
Address
333 Washington Street, Suite 707
Boston, MA
02108
Opening Hours
| Tuesday | 10am - 5pm |
| Wednesday | 10am - 5pm |
| Thursday | 10am - 5pm |
| Friday | 10am - 5pm |
| Saturday | 10am - 2pm |