AN IMPRESSIVE RUBY AND DIAMOND CLUSTER RING, BY HARRY WINSTON Set with an oval-cut ruby weighing 20.04 carats within a circular-cut diamond surround to the plain hoop With jeweller's mark for Harry Winston With certificate 9803321 dated 30 March 1998 from the Gübelin Gemmological Laboratory stating that the ruby is of Thai origin As no comment is made as to thermal enhancement, it is assumed that the ruby may have been enhanced
AN IMPRESSIVE RUBY AND DIAMOND CLUSTER RING, BY HARRY WINSTON Set with an oval-cut ruby weighing 20.04 carats within a circular-cut diamond surround to the plain hoop With jeweller's mark for Harry Winston With certificate 9803321 dated 30 March 1998 from the Gübelin Gemmological Laboratory stating that the ruby is of Thai origin As no comment is made as to thermal enhancement, it is assumed that the ruby may have been enhanced
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.jpg "Source: Christie's")
.jpg "Source: Christie's")
.jpg "Source: Christie's")
.jpg "Source: Christie's")
