LINKS OF LONDON Effervescence Star Necklace. Threads of delicate Silver and striking effervescence star beads are held together with oversized Links of London logo barrels, on this Effervescence Star necklace. A bestselling style, it's a stunning addition to your jewellery collection. The Effervescence collection can be treasured by all women. It represents joy and celebration and will have a special bond with each woman who wears it. Dorothee Pugnet, Head of Women's Jewellery, Links of London..Fashion Necklaces Shop At House Of Fraser