Grand Cayman Island

Grand Cayman Island is located in the Caribbean Sea. It is the largest and westernmost of the three Cayman Islands. It offers a lot of activities, accommodations and attractions. It is approximately 76 square miles, 22 miles long and home to over 50,000 residents.
Grand Cayman shows great arts with culture, and nature with wonder, to produce the perfect atmosphere. On the west side of the island is award-winning Seven Mile Beach, a crescent-shaped stretch of sand with infinite possibilities. You can see shopping centers that offers high quality brand products like Versace. There are also locals who offers things to buy that would be great for your collection and souvenir.
According to tourists, Seven Mile Beach is the top choice for accomodations in the Cayman Islands. It is famous for its unique beauty, this largest stretch of beach as they say is the best in Caribbean.

If this is the best in Carribean, what about the other parts, do they have fine white sand too?

There are parts that can be explored but does not have fine sand. These are the examples of fine sand: Seven Mile Beach Grand Cayman, Harbour Beach Bahamas, Varadero Beach Cuba