Vintage & antique aquamarine cocktail rings

Vintage, 1950s aquamarine & diamond cluster ring

Aquamarine and sea-green tourmaline three-stone cocktail ring

A ring fit for a mermaid!

Vintage, 1970s 20ct aquamarine & diamond cluster ring

Vintage, 1980's unique multi gemstone cocktail ring

Vintage, 1980s aquamarine & diamond ring

Vintage, oval-cut aquamarine cocktail ring

Vintage, 16ct aquamarine & diamond cocktail ring

Art Deco, 1920s, 9.5ct aquamarine & diamond ring

Art Deco aquamarine & diamond cluster ring