From book, "Boucheron", wearing a pear shaped emerald, hanging from her brooch. GD Boris received the emeralds from his mother, GD Kyrill the pearls GD Helena the diamonds, GD Andre the rubies. In 1922, GD Boris placed an order with Boucheron for earrings, using 2 pear shaped emeralds plus other gems. Later Boucheron received an order for a 28.90 carat pear shaped emerald to be mounted on a pendant.