The World of Opals and "Phenomenal" Gems 2021-06-15 Auction - 192 Price Results - Bonhams in California
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Double-sided Black OpalLarge, Fine AlexandriteStar Purplish Pink Sapphire
Done
Los Angeles, CA, United States
Auction Details

The World of Opals and "Phenomenal" Gems

Opals from World Localities "Phenomenal" Gems
Auction Curators:
Claudia Florian
Specialist - Lapidary Works of Art
Esther Park
Auction Administration - Lapidary Works of Art
Lot Number: Lowest
24
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Fine Alexandrite: Fine AlexandriteBrazil An oval faceted alexandrite showing a very prominent color change from green-blue to purple-pink with a quality of color change that is excellent. This rare stone is also
2000: Fine AlexandriteEst. $4,000-$6,000
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Large, Fine Alexandrite: Large, Fine AlexandriteSri Lanka Named for Tsar Alexander II, this rare and beautiful gem, of top quality, hardly used in modern jewelry due to its rarity. In antique Russian jewelry you may come
2001: Large, Fine AlexandriteEst. $60,000-$80,000Lot Passed
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Green Cat's Eye Apatite: Green Cat's Eye ApatiteAfrica Bright leaf green in color with an excellent cat's eye effect which is strong and central within the translucent green body color. Weighing approximately 14.30 carats
2002: Green Cat's Eye ApatiteEst. $400-$600
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Cat's Eye Aquamarine: Cat's Eye AquamarineBrazil A high-domed, oval cabochon aquamarine which displays a beautiful sky blue color and an excellent cat's eye effect. Weighing approximately 25.28 carats and measuring 19.86
2003: Cat's Eye AquamarineEst. $1,200-$1,500
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Trapiche Emerald--'The Bug's Eye': Trapiche Emerald--'The Bug's Eye'Muzo, Colombia A rounded, triangular cabochon having an unusual orientation of the trapiche effect, giving the appearance of a 'bug's eye'. Weighing approximately
2004: Trapiche Emerald--'The Bug's Eye'Est. $500-$700
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Three Trapiche Emeralds: Three Trapiche EmeraldsMuzo, Colombia The largest oval cabochon having a natural border which follows the original outline of the crystal, weighing approximately 6.38 carats and measuring 14.0 x
2005: Three Trapiche EmeraldsEst. $1,500-$2,000Lot Passed
Rare Star Emerald: Rare Star EmeraldBrazilWhile the optical phenomenon of chatoyancy is sometimes found in beryl, asterism is a much rarer phenomenon. The present oval cabochon possesses a high dome and a six-rayed
2006: Rare Star EmeraldEst. $10,000-$12,000Lot Passed
Fine Trapiche Emerald Cabochon: Fine Trapiche Emerald CabochonCoscuez, La Pena BlancasMuzo Mining District, ColombiaTrapiche emeralds are in a class by themselves and are perhaps the rarest and most memorable of 'pattern'
2007: Fine Trapiche Emerald CabochonEst. $6,000-$7,000Lot Passed
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Four Cat's Eye Emeralds: Four Cat's Eye EmeraldsSanta Terezinha, Brazil Each of oval outline displaying a strong, central cat's eye effect, the largest, weighing approximately 2.47 carats and measuring 7.94 x 6.69 x 6.35 mm;
2008: Four Cat's Eye EmeraldsEst. $1,000-$5,000
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Suite of Eighteen Cat's Eye Emeralds: Suite of Eighteen Cat's Eye EmeraldsSanta Terezinha, Brazil A group of eighteen oval cabochons of emerald, each with a strong central cat's eye effect. Total weight approximately 7.54 carats (18)
2009: Suite of Eighteen Cat's Eye EmeraldsEst. $600-$800
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Cat's Eye Yellow Beryl: Cat's Eye Yellow BerylBrazil A large oval cabochon of yellow beryl with a pleasing golden hue, which displays a very strong and central chatoyancy effect. Weighing approximately 41.51 carats and
2010: Cat's Eye Yellow BerylEst. $800-$1,200
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Cat's Eye Heliodor (Golden Beryl): Cat's Eye Heliodor (Golden Beryl)Afghanistan A circular cabochon yellow beryl with good proportions, having a pleasing golden yellow color, and a cat's eye effect which is strong and central.
2011: Cat's Eye Heliodor (Golden Beryl)Est. $500-$600
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Parcel of Trapiche Emerald Rough: Parcel of Trapiche Emerald RoughMuzo, Colombia A group of miniature crystals of unpolished trapiche emerald rough, total aggregate weight 151 carats. (lot) Lot to be sold without reserve.
2012: Parcel of Trapiche Emerald RoughEst. $500-$700
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Cat's Eye Chrysoberyl: Cat's Eye ChrysoberylAn oval cabochon which displays an excellent cat's eye effect and minor color change from greenish blue depending on whether the stone is viewed under incandescent or fluorescent
2013: Cat's Eye ChrysoberylEst. $2,000-$3,000Lot Passed
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Large, Green Cat's Eye Chrysoberyl: Large, Green Cat's Eye ChrysoberylSri Lanka A well-formed circular cabochon of excellent size for mounting as a ring. The attractive color of unusual celadon green hue notable for the 'winking'
2014: Large, Green Cat's Eye ChrysoberylEst. $700-$1,000
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RARE 'BLOODSHOT' IOLITE: RARE 'BLOODSHOT' IOLITEYemenBloodshote Iolite is a mixed gemstone of purplish-blue Iolite and red-colored Lepidocrocite. Another name for it is 'aventurine Iolite'. One can see iridescent inclusions
2017: RARE 'BLOODSHOT' IOLITEEst. $400-$600
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Two Labradorite Spheres: Two Labradorite SpheresMadagascar Both showing excellent labradorescence, the large sphere, diameter 6 1/2 in; the small sphere, diameter 4 1/2 in.(2) Lot to be sold without reserve.
2018: Two Labradorite SpheresEst. $700-$900
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Labradorite Leaf-form Carving: Labradorite Leaf-form CarvingMadagascarCarved in Idar-Oberstein, GermanyRealistically carved in the shape of a leaf, with intricately incised lines to the face and displaying excellent shimmer effect
2019: Labradorite Leaf-form CarvingEst. $400-$600
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Carved Golden Sheen Sapphire Plaque: Carved Golden Sheen Sapphire PlaqueKnown in the trade as 'golden sheen' sapphires due to the dark brown-black body having an iridescence or sheen when viewed in the light, this carved plaque is
2020: Carved Golden Sheen Sapphire PlaqueEst. $800-$1,200
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Three Golden Sheen Black Star Sapphires: Three Golden Sheen Black Star SapphiresThailandThe largest black star sapphire with black body color, a golden sheen and a 12-ray star, weighing approximately 5.68 carats and measuring 11.12 x 9.33 x
2021: Three Golden Sheen Black Star SapphiresEst. $900-$1,200
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Labradorite Suite: Labradorite SuiteComprising a pair of oval cabochon labradorites suitable for mounting as earrings, together weighing approximately 59.5 carats and each measuring 23.86 x 18.9 x 7.5mm and 23.5 x 18.7
2022: Labradorite SuiteEst. $300-$500
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Suite of Nineteen Blue Moonstones: Suite of Nineteen Blue MoonstonesBurma A well-matched suite of nineteen moonstones having good adularescence and blue sheen. The largest oval cabochon moonstone, weighing approximately 15.5 carats
2023: Suite of Nineteen Blue MoonstonesEst. $12,000-$15,000Lot Passed
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