14K white gold, opal, diamond and blue sapphire vintage brooch. Double halo setting. Center opal cabochon measures 19mm by 10 mm- estimated weight 4 carats. Low dome opal has a greenish blue pin fire pattern. Inner halo has 48 hand cut dark blue sapphires. 49 cut diamonds surrounding the row of sapphires. Estimated weight .90 carat. Decorative mill grain on all three edges around gems. Total weight 5.9 grams. A bit of wear around the edges. Please examine photos for details.
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