* An 18 Karat Gold, Boulder Opal, Diamond and Colored Diamond Hummingbird Brooch, the body constructed in yellow, white and rose gold with intricately textured finish, containing an oval cabochon cut boulder opal measuring approximately 15.50 x 13.50 mm, 11 round brilliant cut yellow diamonds (origin of color not tested) weighing approximately 0.22 carat total and numerous round brilliant cut diamonds weighing approximately 0.52 carat total, the eye containing one round cabochon cut sapphire. Stamp: (Maker's mark WT Ltd) 750 (British assay marks). 11.50 dwts. Estimate $ 2,000-3,000 Property from the Estate of Gerard L. Cafesjian, Naples, Florida All stones present and securely set, no signs of repair to the metalwork, the pin stem and clasp are in fine working order. Gem Characteristics (graded in setting) Boulder Opal The stone exhibits fine play-of-color in a patchwork pattern emphasizing orange-red accented with yellow, blue and green. The stone shows superficial surface scratches under 10X magnification. No crazing is visible at 10X magnification. Diamonds Color: F-G, Fancy Intense to Vivid Yellow Clarity: VS1-2, VS1-SI2 Condition: no signs of wear at 10X magnification
* An 18 Karat Gold, Boulder Opal, Diamond and Colored Diamond Hummingbird Brooch, the body constructed in yellow, white and rose gold with intricately textured finish, containing an oval cabochon cut boulder opal measuring approximately 15.50 x 13.50 mm, 11 round brilliant cut yellow diamonds (origin of color not tested) weighing approximately 0.22 carat total and numerous round brilliant cut diamonds weighing approximately 0.52 carat total, the eye containing one round cabochon cut sapphire. Stamp: (Maker's mark WT Ltd) 750 (British assay marks). 11.50 dwts. Estimate $ 2,000-3,000 Property from the Estate of Gerard L. Cafesjian, Naples, Florida All stones present and securely set, no signs of repair to the metalwork, the pin stem and clasp are in fine working order. Gem Characteristics (graded in setting) Boulder Opal The stone exhibits fine play-of-color in a patchwork pattern emphasizing orange-red accented with yellow, blue and green. The stone shows superficial surface scratches under 10X magnification. No crazing is visible at 10X magnification. Diamonds Color: F-G, Fancy Intense to Vivid Yellow Clarity: VS1-2, VS1-SI2 Condition: no signs of wear at 10X magnification
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.jpg "Quelle: Christie's")
.jpg "Quelle: Christie's")
