Large Czech vintage octagon rectangle siam red glass rhinestone 29x12mm

Large Czech vintage octagon rectangle siam red glass rhinestone 29x12mm. A beautiful stone with a vibrant color. This was hand faceted and will not be perfectly symmetrical in the facets. 
For jewelry making, fashion design, sewing and crafting.

Size: 29 x 12mm; 1.15" x 7/16". 7mm thick
Year: Vintage cca 1930's
Condition: Original vintage condition. 
Quantity: 1