A 23 Old Bond Street Townhouse design collar set with pink and white diamonds in platinum and 18 carat Single Mine Origin rose gold. The total weight of the main 7 certificated 5PP Argyle brilliant cut pink diamonds 0.61 carats. The total weight of the main 21 pear cut diamonds is 6.98 carats and 8 oval cut diamonds 1.34 carats. The total weight of the main 23 brilliant cut white diamonds is 3.25 carats and the additional 798 brilliant cut white diamonds 10.80 carats, and additional 30 brilliant cut pink diamonds are 0.40 carats By Boodles.