M.L. Ernst Manufacturing Jeweler, located at 12 S 1st St Ste 218, San Jose, CA 95113, is a prominent choice for custom engagement ring creation in Santa Clara County. With over thirty-nine years of experience, the jeweler specializes in high-quality, bespoke jewelry crafted with artistic precision. Their services include custom designs for engagement rings, colored rings, pendants, bracelets, earrings, and more. All work is done in-house to ensure unique, one-of-a-kind pieces that reflect the client's vision.

The jeweler operates by appointment and can be reached at (408) 879-9639.

**Operating Hours**:
- Monday: 12:30 PM - 7:30 PM
- Tuesday: 12:30 PM - 7:30 PM
- Wednesday: 12:30 PM - 7:30 PM
- Thursday: 12:30 PM - 7:30 PM
- Friday: 12:30 PM - 7:30 PM
- Saturday: 1:00 PM - 7:00 PM
- Sunday: Closed

Overall Sentiment from Online Customer Reviews:
The overall atmosphere in customer feedback is largely positive, with an estimated 85% positive sentiment, 10% neutral, and 5% negative. Reviewers frequently commend the craftsmanship and personalized service, noting the attention to detail in custom designs.

Best Review:
A customer praised M.L. Ernst for their exceptional craftsmanship and dedication to bringing unique jewelry designs to life. They appreciated the thoroughness in understanding their preferences and the craftsmanship in creating a stunning custom piece.

Worst Review:
One reviewer expressed dissatisfaction regarding the waiting time for their custom order, feeling that communication could be improved during the process.

* For this overview, customer feedback was viewed on Yelp, Google, and Facebook.