Marquise Fine Jewelry, located at 555 Universal Hollywood Dr, Universal City, CA 91608, operates within Los Angeles County. This jeweler specializes in custom engagement ring creation and offers a range of unique handcrafted jewelry. The business provides services like jewelry and watch repairs, modifications, and free jewelry cleaning for customers. The knowledgeable staff, including Mario, is noted for their friendly and professional service, with emphasis on connecting with customers and meeting their specific needs.

Operating hours are as follows:
- Monday: 11:30 AM - 9:30 PM
- Tuesday: 11:30 AM - 9:30 PM
- Wednesday: 11:30 AM - 9:30 PM
- Thursday: 11:30 AM - 9:30 PM
- Friday: 11:30 AM - 9:30 PM
- Saturday: 11:30 AM - 7:30 PM
- Sunday: Closed

Overall Sentiment from Online Customer Reviews:
Positive sentiment: 70%
Neutral sentiment: 20%
Negative sentiment: 10%

The reviews indicate a generally positive atmosphere, with most customers appreciating the high level of service and expertise provided at Marquise Fine Jewelry, though there are a few concerns raised.

Best Review: Amanda praised Mario for being helpful and friendly during the engagement ring shopping process, highlighting his willingness to offer custom engraving and assist in selecting the perfect piece.

Worst Review: A reviewer named Preetha raised serious concerns about the management and security of the store, recounting an experience involving stolen jewelry and irresponsible handling.

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

Staff members mentioned include Mario.