An 18 Karat Bicolor Gold, Opal Doublet and Ruby Brooch, 7.60 dwts.
containing one round opal doublet plaque measuring approximately 19.80 mm in diameter and 34 round mixed cut rubies weighing approximately 0.40 carat total.
Stamp: 750 (maker's mark).
Ruby Characteristics (graded in setting)
Color: Pinkish Red hue with light tone and saturation
Clarity: Translucent with inclusions typical of natural Corundum
Overall Condition: No obvious damage visible under 10X magnification