The centre diamond a flat back as most of the surrounding stones, Continental manufacture, marked 750 in the shank, 20 th. century.
Although the diamonds are very old the setting is comparatively new and the ring was probably made in the 1960s period.
Size : inner diameter of the ring's shank/band : 17.3 mm. - this equates to size 7 ( USA/Can), 54 ( Europe ) , N 1/2 ( UK/Australia ).
Head of the ring : a diameter of 1.7 cm. ( 0 43/64" ).
The centre stone has a size of 6mm. x 5 mm.
Weight : 9g.
This piece was wonderfully made and is quite an eye catcher!
A 18ct gold rose cut diamond set cluster ring, 20th century.