MonroeRegular priceRp 480.000 Sale price
Monroe comes in two sizes - small and medium. The small is around 2cm in diameter whereas the medium is 2.5cm. Both gold dipped in 18k gold and comes with gold stopper.
kero is wearing the small & medium and stellarissa is wearing the medium. Celine is wearing the small.
Information on materials can be found here.
For your reference, BY/DJO's earrings sizings are divided into 4 categories (measuring from the top to bottom of the earrings):
Mini : less than 1cm
Small : 1cm to 1.2cm
Medium : 1.3 - 1.5cm
Large : 1.5cm and up