18k yellow gold ring, set with a round brillant diamond of 0.034 carats, colour G-H,VVS

Ring in 18k white gold with 19 diamonds VVS/G-H = 0.164ct, size 14

Ring in 18k rose gold set with an amethyst = 4.85 ct, and 36 rb diamonds = 0.5ct, size 52

Ring in 18k white gold set with 61 diamonds de 0.97ct, size 52