A color treated diamond and diamond ring

the heart-shaped yellow diamond, weighing 3.01 carats, within a two-tiered surround of diamonds and yellow diamonds completed by pavé-set diamond shoulders; remaining diamonds weighing approximately: 4.10 carats total; mounted in platinum and eighteen karat gold. (all diamonds untested for origin of color) - Estimate: $4,000 - 6,000

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