Victorian Multi-Gem Butterfly Brooch

12ky

6.4g weight 

1- 6.03x2.50mm cabochon opal

2- 3.0mm round brilliant cut sapphires, .75ct

10- 2.03mm brilliant cut rubies, 1.25ct

1- 3.30 ruby

56- 2.15mm old mine-cut diamonds, 1.25ct

c.1890