1920s Antique ring with Fiery Opals and beautiful old cut Diamonds set in 18ct gold

1920s Antique ring with Fiery Opals and beautiful old cut Diamonds set in 18ct gold 18ct yellow gold 13 stone Opal and Diamond bridge ring, featuring 3 round cabochon Opals claw set, with 1 old mine cut diamond claw and grain set, each end with 8 point cut diamonds in a grain setting, on a 1/4 round 1.7mm tapered band. Opals 3 @ 4.5 - 3mm white crystal with blue green flash Diamonds 2 @ 3 - 2.85mm = 0.20cts HP 8 @ 1mm = 0.03cts white pique Total ring weight = 4.58 grams Handmade, hallmarked Birmingham 1924