Art Deco Platinum and Diamond Solitaire

Description:

Art Deco Platinum and Diamond Solitaire, prong-set with an old European-cut diamond weighing approx. 3.45 cts., the mount further set with old single-cut diamond melee and triangular-cut blue stone highlights, millegrain and engraved accents, size 5.
Estimate $15,000-20,000