A 6mm band ring in yellow gold with a 4mm round black diamond . The yellow gold band is available in most ring sizes. Details for this ring are provided at http://www.jewelat.com/shop/home/281-gold-band-black-diamond-RN0005-GY-10.html
http://www.jewelat.com/shop/home/281-gold-band-black-diamond-RN0005-GY-10.html