I haggled & thrifted a ‘green amethyst’ ring for $42 ... She revealed that the expensive rock has a 4.4-carat total weight and is estimated to be over 100 years old.

A 4.25-carat Art Deco-style ring set with a central radiant-cut diamond and surrounded by over 240 round ... See Jennifer Lopez's 6 Colorful Engagement Rings (Including Pink, Green and Blue ...

It featured an 8.5-carat natural green cushion modified brilliant-cut diamond flanked by white trapezoid diamonds on either side. ... Green amethyst engagement ring, £1,150, H Samuel.