A diamond and amethyst 'Three violets' ring by JAR. photo: Christie's Images Ltd 2012 Designed as three violet flowerheads pavé-set with amethysts, diamonds and yellow diamonds, the central flower centering upon an old-cut cushion-shaped diamond, weighing...

18 karat white gold, amethyst, emerald and diamond violet necklace, Michele della Valle. Photo Sotheby's Designed as a graduated line of violets, the petals set with round amethysts weighing 23.95 carats, set in the center with small round diamonds, spaced...