Description & Technical information

The 190 old round brilliant cut diamonds millegrain set, mounted in platinum, apparently unmarked.

Diamonds from largest 5.0 x 4.8 x 3.8mm to 2.5 x 2.5 x 2.1mm
Weight: 53.5g

Date:  c.1905
Period:  Early 20th century
Dimensions: 122 cm (48 inches)
Categories: Jewellery