GFG Jewellery by Nilufer x Gemfields Project 2020 earrings in 18K yellow gold with 3.93 carats emerald and .25 carats diamond, approximately $6,900, gfgjewellery.com ...

She has been collaborating with Gemfields on exceptional jewelry since 2014. Her emerald pieces, two pairs of drop earrings and a cuff bracelet, are as exquisite as one would imagine.

David Yurman, originally a sculptor, founded his namesake jewelry business with his painter wife, Sybil, four decades ago. Their son, Evan, now 39, began collecting unique precious stones in his 20s.