I also found this ring on ebay. Let me know what you think. It looks very unique.
http://cgi.ebay.com/Antique-Platinum-3stone-1ct-Euro-Diamond-Filigree-Ring_W0QQitemZ300230929493QQihZ020QQcategoryZ52570QQcmdZViewItemQQ_trksidZp1742.m153.l1262
http://cgi.ebay.com/Antique-Platinum-3stone-1ct-Euro-Diamond-Filigree-Ring_W0QQitemZ300230929493QQihZ020QQcategoryZ52570QQcmdZViewItemQQ_trksidZp1742.m153.l1262