This exquisite amethyst cocktail ring is truly a one of a kind estate jewel hailing from the Sputnik-era, circa late 1950s - early 1960s. An affordable luxury, this wildly geometric Modernist heirloom will surely become a treasured part of your collection. The sparkling and clear amethyst weighs over 13 carats and features a polygonal cut with a lovely light purple tone. 4 colorless accent diamonds add asymmetric complements to the impressive centerpiece gemstone. Fashioned of 14 karat yellow gold, its exotic design will be sure to spark conversations time and again.