Roselane Antiques has dated this piece to the 1960s.
The brilliant cut diamonds are held in a shared prong arrangement around the central Sapphire.

The 18ct white gold ring displays an open basket setting allowing the gem stones to catch the light from many angles.
Size: P
Sapphire approx: 2.30ct.
Diamonds total approx: 0.67ct.
Clarity: VS2.
Colour: G.
Weight: 5 gms.
Roselane Antiques has dated this piece to the 1960s.
You can view the stock and full dealer information on the Roselane Antiques Profile Page