Marco Bicego Paradise earrings in 18k yellow gold set with blue topaz diamonds

Marco Bicego Paradise earrings in 18k yellow gold set with round brilliant diamonds and briolettes of amethyst, citrine and topaz

Ippolita earrings in 18k yellow gold with blue topaz

Ippolita earrings in 18k yellow gold with london blue topaz

18K yellow gold earrings set with blue London topazes.

18K yellow gold ring set with a blue topaz.