Silk cord necklace with gold clasp

[BloggersNetwork]

I am looking for a silk cord necklace with a gold clasp and I have found this in Etsy which fits the bill, but the shop is based in the US. Will I have to pay customs?

www.etsy.com/uk/listing/726493473/made-to-order-silk-cord-necklace-high?ref=cart

No, not if you just buy one: www.gov.uk/government/publications/notice-143-a-guide-for-international-post-users/notice-143-a-guide-for-international-post-users#postal-packages-imported-arriving-from-countries-outside-the-uk-or-eu