Diamond Liquor is a highly recommended store in Vegas known for its great selection and friendly service. Customers praise the variety of beers, spirits, wines, and unique options like Mexican beers, west coast IPAs, stouts, and flavored beers. The store offers many items at good prices, often cheaper than other stores, and even stocks bottles and snacks that others don’t have. Staff members are described as helpful, friendly, and treating customers like family, creating a welcoming atmosphere. The store is praised for its cleanliness, fast service, and cold drinks, including beers, sodas, and juices. It’s also noted as the last place in Vegas to buy a keg of beer. Overall, Diamond Liquor is considered one of the best liquor stores around, with excellent customer service and a broad selection that keeps customers returning.