Roselane Antiques has dated this piece to the 1960s.
The ruby is highlighted and cotrasted by the surrounding diamonds tightly nestled together.

The central gem is a Burmese Ruby of rich red well saturated colour and is surrounded by a halo of robust bright and lively diamonds.
This is a fine example of a classic ruby cluster perfectly suitable for an engagement ring or that special gift to mark one of those milestone moments in life.
Overall across top: 13.5 x 15.75mm
Ruby approx: 2.5ct
Diamonds approx: 1.16ct
Clarity approx: VVS2-VS1
Colour approx:G-H
Roselane Antiques has dated this piece to the 1960s.
You can view the stock and full dealer information on the Roselane Antiques Profile Page