Vintage Van Cleef & Arpels Diamond & Onyx "Day & Night" Cocktail Ring necklaces and the back and gallery

and the back and gallery are modelled in 15 karat yellow gold

A particularly cool miniature hand mirror

Length of chain: 17 inches

The flat side underneath

A superb modern Cartier heart pendant

Vintage Van Cleef & Arpels Diamond & Onyx "Day & Night" Cocktail Ring necklaces and the back and galleryDATE: Vintage, c. 1960 A wonderful vintage day and night cocktail ring by Van Cleef & Arpels. The central band set with onyx, and detaches from the diamond surround so it can be worn on its own. Either way it's incredibly stylish, it dates from the 1960s with a hint of Deco design. Modelled in 18k gold throughout. STONES Brilliant Cut Diamonds Onyx MEASUREMENTS Width at head: 12. 5mm Width of back of band: 4. 1mm Width of inner ring: 6. 4mm WEIGHT 10.