From previous pages (left to right): White Label Four Seasons earrings in 18kt white gold, 18kt yellow gold, Colombian emeralds, diamonds and tsavorites, cindychao.com; 18kt white and rose gold, 23.01ct blue-green tourmaline and 1.38ct diamond Floribunda Ring, theofennell.com; extraordinary pendant in platinum with an emerald-cut unenhanced emerald, and mixed- cut diamonds, tiffany.co.uk; G by Glenn Spiro earrings in titanium set with emeralds, tsavorites and diamonds, glennspiro.com; platinum earrings set with two 10.9 and 10.75ct octagonalshaped Colombian emeralds and fancy-cut diamonds and trapezecut emeralds, chopard. com; 18kt yellow gold, diamond and Nevada turquoise one of a kind pendant, annouskha.com; Wild Bouquet ring in white gold, platinum, green sapphires and green beryls, tasaki. co.uk; 164ct emerald and 79ct diamond necklace, graff.com; High Jewelry bangle with 62.74ct of Colombian emeralds and 42.61ct of…