Diamond Jewelry, Vogue

Jewelry superimposed around a model's partially-obscured face; Counter-clockwise from upper left:
Pearl and diamond pendant earrings, by Black, Starr & Gorham.
Three clips of diamonds and columbines set in silver tendrils, by Harry Winston.
A silver ring with an oval ruby set in diamonds, by Van Cleef & Arpels.
A bracelet encrusted in rubies, sapphires, and emeralds, rimmed in diamonds, by Cartier.