Boston Diamond Company is an award-winning, woman-owned custom jewelry business located on Newbury Street in Boston. Nationally recognized and featured in various media, they specialize in engagement rings and jewelry. Reviews consistently highlight their amazing and incredible service, great pricing, and outstanding diamond selection. Customers describe the team as professional, knowledgeable, trustworthy, and emotionally intelligent, providing helpful guidance without pressure. Many clients report excellent experiences, from initial consultations for engagement rings to repairs and remaking pieces for durability. The staff is noted for fantastic communication, taking great notes, and being lovely to work with, often exceeding expectations on timing. The result is a product made with care that receives priceless smiles. Customers frequently recommend them as the best jeweler in Boston and their go-to for all jewelry needs, including wedding bands, highly recommending them to anyone with doubts about where to shop.
This company is excellent. The quality of the products is high, and the quality of the service is even higher.
May 2026
Great experience- super responsive and proactive in helping me get what I needed!
April 2026
Stephanie made both my engagement ring and custom designed matching wedding band. I could not be happier with how stunning both the diamonds and design of the rings are. She was incredible to work with throughought every step. Highly recommend her if you’re looking for incredible quality and tasteful design.