This one-of-a-kind piece was designed by David Jerome, using an exceptional 2.69 ct Brazilian pear-shaped Morganite (medium light pink, loupe clean), which is untreated.  It is set in 18k rose gold (5.23 g) and is surrounded by 76 round brilliant diamonds,  46 ctw of F-G colour, VS clarity.

Interested to learn more about morganite, a member of the beryl family, see details in the GIA Encyclopedia.