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 Rose Gold Iconica Ring with Blue Topazes

18k Rose Gold Iconica Earrings with Blue Topazes 

Pomellato Nudo ring, 18k rose gold with a london blue topaze totalling 9 carrats, size 53. Ref PAA1100 O6000 000TL_A.A110/O6/TL

Pomellato Nudo Maxi ring in 18k pink gold set with a 15ct sky-blue topaz. Size:54