Bulgari is a well-known high-end jewelry brand, and its shell collar is one of them. It looks beautiful and generous, and is deeply loved by the masses. Its design often contains platinum, gold, rose gold or ceramics, mixed with pearls and diamonds, which means eternal sincerity and unchanging beauty.

Tiffany's Schlumberger high-end jewelry collection also has a shell necklace design. This necklace is mainly made of sapphires with different shapes and is surrounded by asymmetric diamonds. The whole design is elegant and dynamic.