Belle epoque sapphire & diamond pendant / brooch with turquoise supporters. Approx 7x old cut round blue sapphire 4.6-3 mm +1.20ct estimated, 8x old mine cut diamonds, item size 40 x 20 mm, weight 8.9 grams tests as silver & low carat gold, / brooch with turquoise supporters. Approx 7x old cut round blue sapphire 4.6-3 mm +1.20ct estimated, 8x old mine cut diamonds, item size 40 x 20 mm, weight 8.9 grams tests as silver & low carat gold