RUBY AND DIAMOND EARRINGS Cushion-shaped rubies of 2.02, 2.01, 1.37 and 1.09 carats, pear and round brilliant-cut diamonds, gold, 3.2 cm 4 Gübelin, 2016-2018: 2.02, 2.01, 1.37 and 1.09 carats, Burma, no indications of heating, 'pigeon blood red' 10 GIA, 2015-2018: 0.57 to 0.32 carats, D colour, VVS1-VVS2 clarity US$320,000-440,000