Jadeite Jade, Ruby, Diamond, Onyx, 18k White Gold Brooch. Featuring one carved and pierced jadeite jade plaque depicting turtles and measuring approximately 28 x 45 mm, flanked by two round ruby cabochons measuring approximately 4 mm, accented by two black onyx segments, further enhanced by one hundred and six round-cut diamonds weighing a total of approximately 0.80 cttw., set in an 18k white gold Art Deco style mounting measuring approximately 35 x 70 mm. {Gross Weight: 24.9 dwts}