Diamonds By Maryam, located at 494 E 1st St, Tustin, CA 92780, is a reputable jeweler known for its exceptional engagement ring creation services. With a focus on quality and customer satisfaction, they offer a wide range of jewelry services including custom designs, on-site repairs, and a selection of platinum, gold, and silver pieces. The owner, Maryam Ouskouian, has garnered positive feedback for her expertise and commitment to providing a friendly atmosphere. As a part of Orange County, this jewelry store aims to provide clients with high-quality engagement rings suited to their unique preferences.

Operating hours:
- Monday: Closed
- Tuesday: 11:00 AM - 6:30 PM
- Wednesday: 11:00 AM - 6:30 PM
- Thursday: 11:00 AM - 6:30 PM
- Friday: 11:00 AM - 6:30 PM
- Saturday: 10:00 AM - 5:00 PM
- Sunday: Closed

Overall Sentiment from Online Customer Reviews:
Positive: 75%
Neutral: 15%
Negative: 10%

While this jeweler has received a handful of reviews, the positive sentiments highlight the great customer service and the high-quality jewelry, whereas mentions of closure have surfaced in some reviews.

Best Review: Jon-Paul appreciated the exceptional service from Maryam, who efficiently repaired a chain for him at an incredibly low cost, reflecting her honesty and skill.

Worst Review: Some users indicated that the store is reported as closed, creating confusion about its current operational status.

*For this overview, customer feedbacks were viewed on Yelp, Google, and Facebook.