An Art Deco Platinum, Blue Zircon, White Sapphire and Diamond Ring, in an intricate openwork setting with millegrain accents, containing one round brilliant cut blue zircon measuring approximately 12.58 x 12.39 x 7.53 mm, weighing approximately 9.45 carats, together with three step cut white sapphires and numerous old European and antique single cut diamonds weighing approximately 0.38 carat total. 4.40 dwts.