top left ring: sterling, 22k yellow gold, & 1.76ct. teardrop green/blue tourmaline

metal surface finish: satin

band width & shape: 3mm flat band

size: 6 3/4

bottom left ring: 18k yellow gold, 22k yellow gold, & .50ct. horizontal hexagon emerald

metal surface finish: satin

band width & shape: 2mm flat band

size: 6 3/4

middle ring: sterling, 22k yellow gold, & 1.89ct. long teardrop tourmaline

metal surface finish: satin

band width & shape: 3mm flat band

size: 6 3/4

top right ring: sterling, 22k yellow gold, & 1ct. square blue/green tourmaline

metal surface finish: satin

band width & shape: 3mm flat band

size: 6 7/8

bottom right ring: 18k sterling, 22k yellow gold, & 1.65ct. cushion blue tourmaline

metal surface finish: satin

band width & shape: 3mm flat band

size: 6 7/8