The present invention relates to a peelable transparent diamond nail-care coat. The peelable transparent diamond nail-care coat mainly contains the following components in parts by weight: 40-50 parts of polyacrylate-2-cross-linked polymer, 5-12 parts of benzophenone, 20-30 parts of ethyl methacrylate, 8-16 parts of polydimethylsiloxane, 0.01-0.05 part of a compound of formula I, and 10-15 parts of trimethylolpropane triacrylate. The nail-care coat disclosed by the present invention can be cured to form a film only by being subjected to LED light curing for 1 to 2 minutes, and is stable in performance and washable, without a pungent smell, and healthy and environment-friendly and the nail-care coat disclosed by the present invention is a two-in-one product composed of a prime coat and a top coat, and is capable of being peeled or torn as a whole, without the need of washing and without residue.