Changeable earrings in rhodium-plated silver with citrine and topaz

Earrings in rhodium-plated 925 Sterling silver with approx. 6 mm round,  light blue topazes, surrounded by white cubic zirconia crystals in a round setting. The lower part is each set with a cognac-coloured citrine in a carré cut measuring approximately 12 x 16 mm.
The special thing about these earrings is that the lower part can be detached or replaced as desired and the upper parts can be worn either alone or with other lower parts.
The earrings measure approx. 29x15 mm in total, the tops alone approx. 8x8 mm each. The weight per pair is approx. 11.1 grams. The hallmark can be found on the studs and the clasp nuts.