1979 Sapphire Oval Cluster Ring bracelets It's crafted in 9ct gold

It's crafted in 9ct gold with carnelian agate base

it has a 6

The propelling mechanism works well

and they rest in silver 'pie-crust' mounts with gorgeous fluted shoulders

honestly I'm not entirely sure

1979 Sapphire Oval Cluster Ring bracelets It's crafted in 9ct goldCharming vintage oval cluster ring dating from the 1970s. It's built around a deep blue sapphire with a halo of icy white diamonds and gorgeous bimetal colour tone; the rich 18 carat yellow gold contrasting beautifully with the white gold settings. Era: Vintage, 1979 Ring size: M 1 2 or 6. 5 US. Resizable for 35 Head: 12mm by 10mm Stones: 0. 75ct Blue Sapphire & Brilliant Cut Diamonds Hallmarks: English, London, 18ct gold, 1979 Condition: Great