The Victorian love of snake motifs in jewellery was sparked with Prince Albert gave Queen Victoria two snake rings at the time of their 1840 marriage, symbolizing eternal love. Contemporary designers continue to be inspired by the sinuousness of the serpent, with Elsa Peretti’s modern take coming to mind.

This pretty diamond and turquoise necklace is offered at the upcoming Sotheby’s auction on May 17; estimate is Swiss francs 10-15,000.