A jadeite jade, diamond and onyx ring

centering an oval-shaped cabochon jadeite jade within a border of calibré-cut onyx and completed by graduated old European-cut diamond four-stone shoulders; jadeite weighing approximately: 32.60 carats; mounted in platinum. Estimate: $5,000 - 7,000

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Bonhams. Fine Jewelry, 14 Oct 2008. San Francisco, Los Angeles and New York - www.bonhams.com