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Fine Gemstones and Lapidary Arts

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Los Angeles, CA, United States

Auction Details

Fine Gemstones and Lapidary Arts

Bonhams

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Exceptional Amethyst--'A Member of the 100 Carats Club': Exceptional Amethyst--'A Member of the 100 Carats Club' Namibia This oval-cut amethyst displays a rich, violet grape hue which is exceptionally well-saturated, yet at the same time is not so dark

Lot Closed

1000: Exceptional Amethyst--'A Member of the 100 Carats Club'

Apatite: Apatite Northern Madagascar This triangular-cut apatite is a fine quality as is available on the market with its vivid teal blue color resembling that of blue zircon, showing excellent luster.

Lot Closed

Est. $5,000-$6,000

Lot Passed

Cushion-cut Apatite: Cushion-cut Apatite Northern Madagascar A calcium phosphate mineral, apatite can be found in yellow, blue green and light purple. As blue is the most frequently seen color, it was frequently mistaken

Lot Closed

1002: Cushion-cut Apatite

Est. $3,500-$4,500

Lot Passed

Green Beryl -- 'A Member of the 100 Carats Club': Green Beryl -- 'A Member of the 100 Carats Club' This is an exceptional green beryl which has been expertly cut into a pear-shape to best display its high degree of clarity and its attractive bright

Lot Closed

1003: Green Beryl -- 'A Member of the 100 Carats Club'

Est. $10,000-$15,000

Lot Passed

Large Citrine --'A Member of the 100 Carats Club': Large Citrine --'A Member of the 100 Carats Club' Brazil A large oval-cut citrine with strong saturation of golden yellowish orange hue in addition to excellent luster and clarity. Weighing

Lot Closed

1004: Large Citrine --'A Member of the 100 Carats Club'

Est. $800-$1,000

Lot Passed

SOLD

Cat's Eye Alexandrite: Cat's Eye Alexandrite An oval cabochon of alexandrite exhibiting a great cat's eye effect on the apex of its dome as well as a color-change from deep greyish green under daylight to deep greyish

Lot Closed

1005: Cat's Eye Alexandrite

SOLD

Set of Reproductions of the Cullinan and Other Historical Diamonds: Set of Reproductions of the Cullinan and Other Historical Diamonds The first case comprising paste replicas of fifteen historical diamonds including: the Shah of Persia, Polar Star, Orloff, Piggot,

Lot Closed

1006: Set of Reproductions of the Cullinan and Other Historical Diamonds

Emerald: Emerald Zambia Cut in a classic emerald-cut, this emerald showcases its vivid forest green hue, suitable for mounting as a pendant. Weighing approximately 3.08 carats and measuring 8.99 x 7.40 x

Lot Closed

Est. $4,000-$5,000

Lot Passed

SOLD

Very Fine Emerald: Very Fine Emerald Kafubu Emerald District, Ndola, Copperbelt Province, Zambia The first Zambian emeralds were found in the 1920s while geologists were searching for copper deposits, but mining them

Lot Closed

1008: Very Fine Emerald

Classic Emerald: Classic Emerald Colombia This attractive emerald-cut stone has a very pleasant green hue which is so sought-after. The degree of saturation of an emerald is always the most important consideration

Lot Closed

1009: Classic Emerald

Est. $30,000-$35,000

Lot Passed

SOLD

Demantoid Garnet: Demantoid Garnet Namib Demantoid Mine, Namibia An emerald-cut demantoid garnet of bright green hue with great fire as well as excellent clarity. The color shows an absence of brown which is

Lot Closed

1010: Demantoid Garnet

Demantoid Garnet with Horsetail Inclusions: Demantoid Garnet with Horsetail Inclusions Ural Mountains, Russia A large circular-cut demantoid garnet of olive green hue exhibiting distinctive 'horsetails' inclusion in the center. Faceted

Lot Closed

1011: Demantoid Garnet with Horsetail Inclusions

Est. $10,000-$12,000

Lot Passed

SOLD

Group of Spessartite Garnets: Group of Spessartite Garnets A mixed parcel of circular, pear and oval-cut spessartite garnets of various hues of bright orange to orangy red to deep red. The largest faceted garnet, measuring

Lot Closed

1013: Group of Spessartite Garnets

SOLD

Red Garnet: Red Garnet An oval-cut garnet of deep red hue. Weighing approximately 1.08 carats and measuring 7.06 x 5.18 x 3.77mm Footnotes: Provenance: Property of a Midwest Collector Lot to be sold without

Lot Closed

1014: Red Garnet

SOLD

Demantoid Garnet: Demantoid Garnet Bright green in color, with excellent luster and clarity, this heart-shaped demantoid garnet would readily lend itself to being mounted as a ring or pendant. Weighing approximately

Lot Closed

1015: Demantoid Garnet

SOLD

Mandarin Garnet: Mandarin Garnet Burma This attractive cushion-shaped garnet displays a desirable, well-saturated vivid hue of orange which is described in the trade as 'Mandarin'. Both the luster and clarity are

Lot Closed

1016: Mandarin Garnet

SOLD

Tsavorite Garnet: Tsavorite Garnet Having a bright leaf green hue, this oval-cut tsavorite garnet shows excellent luster. Suitable for mounting as a ring. Weighing approximately 2.04 carats and measuring 8.44 x 5.77 x

Lot Closed

1017: Tsavorite Garnet

Suite of Demantoid Garnets: Suite of Demantoid Garnets Namib Demantoid Mine, Namibia Comprising fourteen circular-cut demantoid garnets of olive green hues with excellent luster, together with a pear-cut demantoid garnet, of

Lot Closed

1018: Suite of Demantoid Garnets

Est. $10,000-$12,000

Lot Passed

Rhodolite Garnet: Rhodolite Garnet Malawi A cushion-cut rhodolite garnet of rich red hue having an excellent clarity and great luster. Weighing approximately 38.88 carats and measuring 25.85 x 16.53 x 10.57mm For

Lot Closed

1019: Rhodolite Garnet

Est. $4,500-$5,500

Lot Passed

Group of Pear-shaped Demantoid Garnets: Group of Pear-shaped Demantoid Garnets Namib Demantoid Mine, Namibia Group of five pear-cut demantoid garnets in various hues of green with great clarity for the species. Weights are as

Lot Closed

1020: Group of Pear-shaped Demantoid Garnets

Est. $7,000-$8,000

Lot Passed

SOLD

Rare Spessartite Garnet: Rare Spessartite Garnet Burma From a rare locality for the mineral, the present stone is exemplary for the species not only for its very large size but also for the saturation of its color, a rich,

Lot Closed

1021: Rare Spessartite Garnet

Very Large Andradite Garnet var. Demantoid: Very Large Andradite Garnet var. Demantoid Namib Demantoid Mine, Namibia This is a very large garnet for the species which has been fashioned as a circular mixed-cut having a slightly yellowish

Lot Closed

1022: Very Large Andradite Garnet var. Demantoid

Est. $4,000-$6,000

Lot Passed

SOLD

Drop Earring Layout of Demantoid Garnets: Drop Earring Layout of Demantoid Garnets Namib Demantoid Mine, Namibia Layout of a pair of drop earrings of demantoid garnets showing leaf green hues. Weights are as follows: 1.98 cts, 1.94 cts, 1.46

Lot Closed

1024: Drop Earring Layout of Demantoid Garnets

SOLD

Garnet: Garnet Tanzania A cushion-cut garnet of deep purplish red hue having a good luster and clarity. Weighing approximately 8.81 carats and measuring 12.85 x 9.98 x 7.45mm Lot to be sold without

Lot Closed

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