A cultured pearl and black diamond necklace

cultured pearls measuring approximately: 8.2 to 7.3mm; mounted in eighteen karat gold; length: 57 1/2in. (black diamonds not tested for origin of color) - Estimate: $2,500 - 3,500

A moonstone, black diamond and diamond ring

mounted in eighteen karat white gold; size: 6 1/2 (black diamonds not tested for origin of color). Estimate: $1,500 - 2,000

A black rough diamond necklace

estimated total diamond weight: 132.20 carats; mounted in eighteen karat white gold; length: 39 1/4in. (black diamonds not tested for origin of color)- Estimate: $1,400 - 1,600

A pair of diamond and black diamond briolette cluster earrings

estimated total diamond weight: 29.50 carats; mounted in eighteen karat white gold (black diamonds not tested for origin of color) -
Estimate: $1,400 - 1,600

A set of five black diamond stackable rings

mounted in eighteen karat gold; size: 7 1/2 (black diamonds not tested for origin of color) - Estimate: $1,200 - 1,400

Bonhams. Fine Jewelry and Watches. Quail Lodge Resort and Golf Club, Carmel, CA, 14 Aug 2009 www.bonhams.com