English Blue Crystal Earrings: English blue crystal range - taken from an English design dating from 1810, these pale blue crystal earrings are the height of understated glamour and elegance. The fashion in 1810 was for low sweeping necklines but the matching necklace works equally well with higher necklines. The earrings are gold-plated with generously cut aquamarine Bohemian Crystals Bohemian Crystals, matching the necklace.