Vintage Art Deco engagement ring set with a 1.31 carat old European-cut diamond with GIA certificate stating the diamond is H color/VS1 clarity. Within a single-cut diamond and platinum mount. Circa 1925. 

The graceful open 'V' shoulder design is a lovely added detail highlighting the center stone sparkle. 

Diamond and gold mining has caused devastation in areas such as Africa, wreaking havoc on delicate ecosystems and communities. Choosing to go vintage, you are eliminating the need for more mining and lessening the demand for new diamonds.