Good sapphire & diamond cluster stud earrings unmarked. Set in 18ct gold. (Tested) Approx 2x blue 4.45 mm dia. =0.82ct estimated total weight, medium strong Ceylon type, 18x Rbc diamonds = 0.54ct estimated total weight, item weight 3.3 grams, unmarked. Set in 18ct gold. (Tested) Approx 2x blue 4.45 mm dia. =0.82ct estimated total weight, medium strong Ceylon type, 18x Rbc diamonds = 0.54ct estimated total weight, item weight 3.3 grams