Tesoro Boston, located at 149 S Main St, Middleton, MA, is a standout jewelry store specializing in creating custom engagement rings. This charming store operates in Essex County and is known for its personalized service and community-focused approach. With a strong emphasis on craftsmanship, David and Nerissa, the passionate owners, work closely with clients to transform their visions into stunning, one-of-a-kind pieces. Customers rave about the friendly atmosphere, professional guidance, and expert knowledge in both diamonds and design.

Overall, feedback from clients indicates a high level of satisfaction, with around 80% expressing happiness with their experiences, while a small percentage encountered minor issues regarding communication.

Customer Sentiment: Approximately 80% of customers are highly satisfied, while 10% have expressed neutral feelings and 10% have encountered issues.

Opening Hours:
- Tuesday: 10:00 AM – 6:00 PM
- Wednesday: 10:00 AM – 6:00 PM
- Thursday: 2:00 PM – 6:00 PM
- Friday: 10:00 AM – 6:00 PM
- Saturday: 10:00 AM – 3:00 PM
- Sunday: Closed
- Monday: Closed

Best Review: Timothy praised the team for going above and beyond, highlighting the excellent service and high-quality products he received during his engagement ring purchase.

Worst Review: Kim mentioned concerns about the responsiveness during the appointment scheduling process, feeling that her inquiries weren't addressed in a timely manner.

This overview is based on customer feedback gathered from Yelp, Google, and Facebook.