David Birnbaum Harvard Business School
David.Birnbaum.NY@gmail.com
#1 in rare and extraordinary diamonds
World’s Largest selection of the Extraordinary:
100 carat D Flawless
Fancy blues / all intensity
Fancy pinks / all intensity
Vivid Yellows / 10 – 150ct
D Flawless-VVS / all sizes
PS: 20-250 ct
( plus the 100 ct Pink briolette )
plus
Supergem / best in world / Major Precious
Rubies, Emeralds, Sapphires
David.Birnbaum.NY@gmail.com