diamond and pink sapphire ring

A gold ring with a natural oval cut pink sapphire (circa 0.6 carats) surrounded by 11 cushion cut diamonds (app. 0.55 carats in total), the shank decorated with celtic knots, England, circa 1900.

weight: 2.7 grams
ring size: 16.50 mm. 6 US.

PeriodArt Nouveau
Please find me a jewel like this