Antique 14K Gold 1.5 CTW Old Mine Diamond Onyx Pin Brooch Art Deco

14K Gold Old Mine Diamond on Onyx ART DECO Pin / Brooch

This fabulous OLD MINE DIAMOND brooch, measuring approx. 2 1/8" inches long by 11mm wide, 

with approx. 1.50 carats of bright and scintillating old-cut diamonds.

The enchanting and extraordinary jewel features 1- 5.2x4.2 mm bezel, mill grained  set "Old Mine" cut diamond 

Two 4.3mm round antique diamonds

and is encrusted with additional 10 old cut diamonds.

Total estimated diamond weight – 1.50 carats!!!

The brooch is in very good condition, ready to wear.

Gross Weight – 8.9 grams

Stamped 585 for 14k gold