EARLY 20TH CENTURY JADEITE JADE, SAPPHIRE AND DIAMOND BROOCH
Old and rose-cut diamonds, calibré-cut sapphires, carved jade, platinum (French marks), circa 1920, 5.7 cm, original fitted pink leather case
Gem & Pearl Laboratory, 2019, report no. 16884: jadeite jade, no evidence of treatment
EARLY 20TH CENTURY JADEITE JADE, SAPPHIRE AND DIAMOND BROOCH
Old and rose-cut diamonds, calibré-cut sapphires, carved jade, platinum (French marks), circa 1920, 5.7 cm, original fitted pink leather case
Gem & Pearl Laboratory, 2019, report no. 16884: jadeite jade, no evidence of treatment
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