What kind of "claymore"?

If you mean Scottish two-handed swords, there are both the very large two-handers:

https://collections.royalarmouries.org/object/rac-object-103.html

including clamshell-guard ones:

https://collections.royalarmouries.org/object/rac-object-28.html

and the somewhat smaller classic claymore with angled quillons with quatrefoil tips:

https://www.nms.ac.uk/explore-our-collections/collection-search-results/?item_id=26756

https://collections.royalarmouries.org/object/rac-object-71.html

https://metmuseum.org/art/collection/search/27515

http://www.britishmuseum.org/research/collection_online/collection_object_details.aspx?assetId=251870001&objectId=36130&partId=1

If you mean the basket-hilt claymore, they existed too, in large numbers:

https://collections.royalarmouries.org/object/rac-object-7428.html