RUBY DIAMOND OVAL VINTAGE STYLE RING SETTING NAVETTE DOUBLE HALO CALIBRE REDThis gorgeous semi mount combines striking contrast and a romantic vintage inspired design to create the perfect backdrop for a diamond or gemstone of your choice. The scalloped navette shaped halo is set with brilliantly white and vibrant natural diamonds and rich red calibre cut rubies. The effect is timelessly stylish and romantic! The bezel setting will fit an oval shaped stone measuring 7. 8 x 5. 8mm 8. 2x 6. 2mm. The ideal fit is 8 x 6mm. We