.30ct Ruby diamond platinum vintage bow design pin

A work of art in a vintage platinum "bow" design estate pin.  On the inside of an oval curl of "ribbon" are 17 caliber cut square channel set natural rubies.  The other side of the ribbon is set on the outside with 27 paved diamonds, extending down through the "tails" of the ribbon.  The ribbon is divided by a "cinch" of 5 baguette cut channel set diamonds. In addition,  the pin is completed by a "spray" of 4 wires with a single diamond prong set at the end of each, offering a stamen-like effect. The total weight of all 38 VS diamonds is 1.23 carats and the rubies total approximately .30 carats. The pin is secured with a hinged bar pin finding.