The prices are astoundingly low.
here are some examples for a yellow canary engagement ring
http://www.amazon.com/2-79ct-Diamond-Engagement-Wedding-Matching/dp/B0054JZ7WS/ref=pd_sbs_jw2
http://www.amazon.com/Intense-Yellow-Cushion-Diamond-Engagement/dp/B004UE14ZW/ref=pd_rhf_shvl5
http://www.amazon.com/4-40ct-Princess-Fancy-Diamond-Engagement/dp/B0054KBNF2/ref=sr_1_22?s=jewelry&ie=UTF8&qid=1317743379&sr=1-22
http://www.amazon.com/2-41ct-Yellow-Diamond-Engagement-White/dp/B0040HS7FO/ref=pd_rhf_shvl3
here are some examples for a yellow canary engagement ring
http://www.amazon.com/2-79ct-Diamond-Engagement-Wedding-Matching/dp/B0054JZ7WS/ref=pd_sbs_jw2
http://www.amazon.com/Intense-Yellow-Cushion-Diamond-Engagement/dp/B004UE14ZW/ref=pd_rhf_shvl5
http://www.amazon.com/4-40ct-Princess-Fancy-Diamond-Engagement/dp/B0054KBNF2/ref=sr_1_22?s=jewelry&ie=UTF8&qid=1317743379&sr=1-22
http://www.amazon.com/2-41ct-Yellow-Diamond-Engagement-White/dp/B0040HS7FO/ref=pd_rhf_shvl3