Cartier 'Solitaire 1895' Diamond Promise Ring, 0.23 carats, in Platinum swym-hide-addtocart The onyx and enamel necklace

The onyx and enamel necklace suspending a onyx bead tassel

this limited edition Chinoiserie inspired enamel pen by Cartier is a functional collector's piece

Small chip on one side of the old-cut sapphire

For show-stopping splendor

A structured round bangle crafted in polished white gold is set with an elegant alternating design of round and marquise-cut diamonds for non-stop sparkle

Cartier 'Solitaire 1895' Diamond Promise Ring, 0.23 carats, in Platinum swym-hide-addtocart The onyx and enamel necklaceIf you've been searching for a refined and elegant promise ring, look no further than this "Solitaire 1895" ring from designer Cartier. The delicate style is formed in fine high polish platinum with a single brilliant cut diamond in a four prong mounting. The singular design is an established Cartier style dating back to 1895.