Little John's Derby Jewelry is a renowned jewelry store in Louisville, Kentucky, specializing in custom engagement rings and a variety of other fine jewelry. Located at 3029 S 4th St, the store is known for its rich selection of diamonds, gold jewelry, and unique custom pieces tailored to customers' preferences. Johnny, the in-house jeweler and custom design artist, plays a pivotal role in creating personalized engagement rings that reflect each couple's individuality. The establishment offers services that range from jewelry repair to appraisals, providing a comprehensive jewelry experience.

The store currently boasts a 4.4-star rating based on 83 customer reviews, which reflect a mix of positive and negative sentiments. Positive reviews frequently highlight the welcoming atmosphere, exceptional customer service, and competitive pricing on custom pieces. Customers appreciate Johnny's knowledge and expertise, often describing the staff as friendly and approachable. However, some negative feedback concerns isolated incidents involving product quality and customer interactions.

Overall Sentiment from Online Customer Reviews:
Positive: 85%
Neutral: 10%
Negative: 5%

**Opening Hours**:
| Day | Hours |
|-----------|-----------------|
| Monday | 10:30 AM - 6:00 PM |
| Tuesday | 10:30 AM - 6:00 PM |
| Wednesday | 10:30 AM - 6:00 PM |
| Thursday | 10:30 AM - 6:00 PM |
| Friday | 10:30 AM - 6:00 PM |
| Saturday | 10:30 AM - 4:00 PM |
| Sunday | Closed |

**Staff**:
- Johnny (in-house jeweler and custom design artist)

Best Review:
Amanda praised the store for its affordable prices and excellent staff, noting a clean environment and a great selection of sparkling jewelry.

Worst Review:
Azlynn expressed dissatisfaction, claiming that her experience involved untrustworthy practices regarding the assessment of her diamonds, although the owner refuted this claim.

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