Fine Gems, Lapidary Arts and Natural History 2022-12-06 Auction - 338 Price Results - Bonhams in California
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Magnificent Tanzanian SpinelExceptional and Important Cat's Eye Alexandrite--A Published Gem--'The Mona Lisa'Exceptional Alexandrite
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Los Angeles, CA, United States
Auction Details

Fine Gems, Lapidary Arts and Natural History

Specialist contacts Chloe Howard Administrator Tel: +1 323 436 5508 chloe.howard@bonhams.com Esther Park Cataloguer Tel: +1 323 578 3914 Esther.Park@bonhams.com Client Services (Los Angeles) Tel: +1 323 850 7500 bids.us@bonhams.com Claudia Florian Consulting Director, Gemologist Tel: +1 323 436 5421 Claudia.Florian@bonhams.com Lapidary Works of Art Natural History
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24
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Green Amethyst Bead Necklace--'Prasiolite': Green Amethyst Bead Necklace--'Prasiolite'Brazil A single-strand necklace of nineteen large green amethyst beads, faceted with broad simple facets to best exhibit their high degree of clarity,
1000: Green Amethyst Bead Necklace--'Prasiolite'Est. $700-$900
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Fantasy-cut Amethyst--'Cleopatra's Eye': Fantasy-cut Amethyst--'Cleopatra's Eye'Brazil An amethyst with a marquise-shaped outline faceted in a style which is called 'Cleopatra's Eye.' Exhibiting a fine saturation of violet purple and
1001: Fantasy-cut Amethyst--'Cleopatra's Eye'Est. $700-$1,000
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Classic California Benitoite: Classic California BenitoiteSan Benito County, California, USAAround the turn of the century, a prospector discovered a blue material that he believed to be sapphire. Examination by experts
1005: Classic California BenitoiteEst. $4,000-$5,000Lot Passed
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Chrysoberyl var. Alexandrite: Chrysoberyl var. AlexandriteMalacacheta, Minas Gerais, Brazil According to Gems and Gemology, the best Malacacheta alexandrites compare favorably with the best Russian material: greenish blue to blue
1006: Chrysoberyl var. AlexandriteEst. $1,500-$2,000
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Fine Cat's Eye Chrysoberyl--A Published Gem: Fine Cat's Eye Chrysoberyl--A Published GemBarro Preto-Padre Paraiso, Minas Gerais, Brazil Obtained directly from the miner, who named the stone 'Viana', this double-sided oval cabochon of
1007: Fine Cat's Eye Chrysoberyl--A Published GemEst. $15,000-$20,000
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Fine Yellow Chrysoberyl: Fine Yellow ChrysoberylBrazilThis bright and appealing yellow stone is a fine example of the gem variety of the mineral chrysoberyl. Originating from the rarer locality of Brazil, the saturation is
1008: Fine Yellow ChrysoberylEst. $6,000-$8,000Lot Passed
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Chatoyant Chrysoberyl Eagle's Head: Chatoyant Chrysoberyl Eagle's Head Barro Preto, Padre Paraiso, Minas Gerais, Brazil Obtained directly from the miner, this unique, miniature three-dimensional carving is fashioned from a single
1010: Chatoyant Chrysoberyl Eagle's HeadEst. $1,200-$1,500
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Cat's Eye Chrysoberyl: Cat's Eye ChrysoberylMalacacheta, Minas Gerais, Brazil An oval cabochon of horizontal presentation with a bluish cat's eye effect seen at the apex of the reddish-green stone. Weighing approximately
1012: Cat's Eye ChrysoberylEst. $2,500-$3,500
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Chrysoberyl var. Alexandrite: Chrysoberyl var. AlexandriteSri LankaInfrequently seen in sizes of larger than one to two carats, chrysoberyl alexandrites are a rare gemstone. The present stone has a unique color-change phenonmenon
1014: Chrysoberyl var. AlexandriteEst. $120,000-$150,000Lot Passed
Exceptional Alexandrite: Exceptional AlexandriteSri Lanka Named for Tsar Alexander II, this rare and beautiful gem, of top quality, is infrequently used in modern jewelry. In antique Russian jewelry you may come across it
1015: Exceptional AlexandriteEst. $200,000-$300,000Lot Passed
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Two Coral Rose Carvings: Two Coral Rose CarvingsCoralium rubrumMediterranean Sea A rose carving with a silver brooch backing and reddish orange hue, gross weight of approximately 248.0 carats (49.61 grams) and measuring
1017: Two Coral Rose CarvingsEst. $700-$900
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Coral Carving of a Lion: Coral Carving of a LionCoralium rubrumMediterranean Sea A three-dimensional coral carving depicting a lion with a strong reddish-orange hue. Weighing approximately 323.78 carats (64.75 grams) and
1018: Coral Carving of a LionEst. $1,000-$1,500
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Carved Emerald Flower: Carved Emerald FlowerColombia Carved in the traditional Indian style with floral and foliate motifs, suitable for mounting as a pendant or brooch. Weighing approximately 20.74 carats and measuring
1020: Carved Emerald FlowerEst. $4,000-$6,000Lot Passed
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Emerald Cabochon: Emerald CabochonA double-sided oval cabochon of emerald displaying bright green hue with good transparency. Weighing approximately 4.87 carats and measuring 13.79 x 10.0 x 4.88mm Lot to be sold
1021: Emerald CabochonEst. $600-$900
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Emerald: EmeraldColombiaAn attractive emerald faceted as an emerald-cut displaying vibrant green hue with good luster and clarity for the species. Weighing approximately 1.54 carats and measuring 8.16 x 6.36
1022: EmeraldEst. $2,500-$3,000
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Cat's Eye Emerald: Cat's Eye EmeraldSanta Terezinha, Goiás, Brazil Obtained directly from the miner, this oval cabochon emerald of green hue is well-polished and would ideally lend itself to being mounted as a
1023: Cat's Eye EmeraldEst. $2,500-$3,500
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