This intricately crafted 1920s diamond brooch is designed in the realistic form of a crab. This diamond brooch dazzles with reflection from thirty-five white single-cut diamonds. This brooch is crafted with rich, 18kt yellow gold. 

This brooch has a tubular hinge. 

Diamonds: thirty-five single cut approximately 0.70 ct tw, Color F-G, Clarity VS1 - VS2
Weight: 11.6 Grams
Hallmarked: 750/18kt/18ct. 
Circa: 1922