EN TREMBLANT An old French term, en tremblant in jewelry refers to the “trembling” feature of a piece of jewelry. The en tremblant technique was especially popular for bejeweled dragonfly wings. ________________________________________ de Boulle Collection Sapphire Dragonfly Brooch Dragonfly set in 18K yellow gold with blue and green enamel wings. Blue-hued round-cut sapphires totaling more than 5 carats and diamonds totaling more than 2 carats adorn the wings and body. $29,100 de Boulle Collection Tourmaline Dragonfly Brooch Dragonfly set in 18K yellow gold with blue and green enamel wings. Blue and green-hued pear-cut and round-cut tourmalines totaling more than 3 carats and diamonds adorn the wings and body. $17,650
de Boulle High Jewelry Collection Geometric Ring Colombian emerald cabochon totaling more than 13 carats surrounded by baguette diamonds and onyx, set in platinum.
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