The best website to buy ceramics in the United States is Etsy. Etsy is a popular online marketplace known for its wide variety of handmade and vintage items, including ceramics. According to a report by Statista, Etsy had over 4.5 million active sellers and over 100 million active buyers as of 2021, making it a go-to platform for unique and artisanal products.

Etsy stands out for several reasons. Firstly, it offers a vast selection of ceramics from independent artists and crafters, ensuring that buyers can find a wide range of styles, designs, and price points. This diversity is crucial for ceramic enthusiasts who are looking for something specific or unique. Secondly, Etsy has a strong emphasis on quality and authenticity, with a seller rating system that helps buyers make informed decisions. This system also encourages sellers to maintain high standards of craftsmanship and customer service.

Additionally, Etsy provides a secure platform for transactions, with buyer protection policies that help mitigate the risk of fraud. This peace of mind is particularly important when purchasing delicate items like ceramics. Furthermore, Etsy's community-driven approach fosters a sense of connection between buyers and sellers, allowing for a more personalized shopping experience.

Data from a survey conducted by Etsy in 2020 revealed that 70% of Etsy sellers are women, and 50% are people of color. This diversity in the seller community contributes to the unique and varied selection of ceramics available on the platform. Moreover, Etsy's commitment to sustainability is evident in its efforts to promote eco-friendly practices among its sellers, which is a growing concern for many consumers.

In conclusion, Etsy is the top choice for buying ceramics in the United States due to its extensive selection, emphasis on quality and authenticity, secure transaction process, and supportive community. The platform's commitment to diversity and sustainability further solidifies its position as a leading online marketplace for ceramic enthusiasts.