Black Starr & Frost, London, Art Deco Onyx Diamond and Emerald Brooch

platinum designed with two flowers upon an oval black onyx background, with single cut and round brilliant cut diamonds and 4 emeralds, milgrain trim,’Black Starr & Frost c1924′

Measurements:

8 grams, length 5cm

• EStimate $1,500 - $2,000
• sold $2,332 Incl BP