In addition, Ahluwalia also designed a new engagement ring for Royal Asscher called Legacy in which the signature Asscher cut diamond serves as the center stone of the platinum wave-like ring, with diamonds of different cuts detailing each side of the ring.
The top lot at the Oct. 19 sale is a rare, internally flawless pink diamond weighing 25 carats, set in an elegantly simple rose gold and platinumring, flanked on either side by a petite pear-shaped diamond.