Knot Pendant Brooch 18k White Gold And Diamonds

Brooch pendant shaped node 18k white gold pave diamond, brilliant-cut and baguette. total weight of diamonds of 5 carats .. +
- 99 diamonds 0.10 ct, 0.08 ct, 0.04 ct, 0.03 ct, 0.02 ct and 8x8 (1 missing under foliage).
- 5 baguette diamonds (3x2 mm).
- Total Weight: 15.22 grams
- Marks: gold eagle head, platinum dog head.
Possibility of a fixed bail at the back to turn it into a pendant.
Circa 1940