Crystal Necklace/Choker?

Does anybody know where I can buy a crystal necklace or choker for a special occasion?

http://www.debenhams.com/webapp/wcs/stores/servlet/CategoryProductDisplayView?Action=Search&minPrice=&isItem=true&langId=-1&maxPrice=&attributeValue2=&catalogId=10001&beginIndex=0&attributeName2=Size&attributeValue1=silver++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++&storeId=10001&selprice=&attributeValue4=&categoryId=102626&attributeName4=Brand&definingAttrCount=2&attributeName1=Colour+Group&pageSize=999

http://www.crystal-beads.co.uk/chokers.html

http://www.she-rocks.co.uk/acatalog/Bridal_Chokers.html

http://www.ljdjewellery.co.uk/default.php?cPath=713_723

http://www.crystal-wedding-jewellery.co.uk/m-wedding-chokers.html

Crystal Choker Necklace
Crystal Choker Necklace
Crystal Choker Necklace