We have made this bracelet using an old mine cut diamknd and somw antique belcher chain. We have added a handmade bezel setting and modern bolt ring clasp to complete the piece. 
Tested as 9ct gold (rosy in hue) 
Weight approx 3.65g 
Diamond 0.37ct, approx I1 clarity, tested as a natural, earth mined diamond. 
Length approx 6 1/4 inches 
Width of chain approx 3.5mm
Very good antique condition