The World of Gold, Opals and Other Phenomenal Gems

Bonhams London, Los Angeles 7601 W. Sunset Boulevard Los Angeles CA 90046 Tel: +1 323 850 7500 Fax : +1 323 850 6090 info.us@bonhams.com

Datum der Auktion: 20.05.2019

Los-Nr. 751
Two Fluorescent Hyalite Opals--"Bubble Opal"

Utah This rare fluorescent opal originates from an old mining claim in Utah which is now exhausted...

Bonhams London, 20.05.2019
Schätzpreis
500 $ - 700 $
Zuschlagspreis:
n. a.
Los-Nr. 752
Two Pink Opal Drops

Andes Mountains, Peru Suitable for mounting as earrings, these two elongated pear-shaped drops are...

Bonhams London, 20.05.2019
Schätzpreis
500 $ - 700 $
Zuschlagspreis:
n. a.
Los-Nr. 753
Rare Suite of Nineteen Faceted Blue Opals

Andes Mountains, Peru Suitable for mounting as a necklace, pendant and ring: including a large...

Bonhams London, 20.05.2019
Schätzpreis
5.000 $ - 7.000 $
Zuschlagspreis:
n. a.
Los-Nr. 754
Suite of Eleven Pink Opals

Andes Mountains, Peru Suitable for mounting as a necklace and pair of earrings, these pear-shaped...

Bonhams London, 20.05.2019
Schätzpreis
6.000 $ - 8.000 $
Zuschlagspreis:
n. a.
Los-Nr. 755
Trapiche Emerald and Diamond Pendant

Coscuez, La Peña Blancas Muzo Mining District, Columbia Of large size for the species, this pretty...

Bonhams London, 20.05.2019
Schätzpreis
1.200 $ - 1.500 $
Zuschlagspreis:
n. a.
Los-Nr. 756
Pair of Trapiche Emerald and Diamond Earrings

Each composed of an oval cabochon trapiche emerald of rich bluish-green, prong set, mounted in 18K...

Bonhams London, 20.05.2019
Schätzpreis
1.500 $ - 2.000 $
Zuschlagspreis:
2.040 $
Los-Nr. 757
Trapiche Emerald and Diamond Pendant

Muzo, Columbia Comprising a circular cabochon emerald, measuring 11.8 x 11.6 x 7.3mm, with an...

Bonhams London, 20.05.2019
Schätzpreis
1.000 $ - 1.500 $
Zuschlagspreis:
892 $
Los-Nr. 758
Unusual Trapiche Emerald Cabochon of Impressive Size

Muzo, Colombia A high domed cabochon which has been polished with a high dome to display six...

Bonhams London, 20.05.2019
Schätzpreis
6.000 $ - 8.000 $
Zuschlagspreis:
11.325 $
Los-Nr. 759
Set of Cat's Eye Tourmalines

World Localities An incredible collection which took many years to create including over 200 cat's...

Bonhams London, 20.05.2019
Schätzpreis
90.000 $ - 120.000 $
Zuschlagspreis:
n. a.
Los-Nr. 760
Rare "Bloodshot" Iolite

Yemen Bloodshote Iolite is a mixed gemstone of purplish-blue colored Iolite and red-colored...

Bonhams London, 20.05.2019
Schätzpreis
500 $ - 700 $
Zuschlagspreis:
510 $
Los-Nr. 760A
Aventurescent "Goldstone" Box

An antique box, formed of slabs of polished goldstone glass, bordered in gilt-washed fittings...

Bonhams London, 20.05.2019
Schätzpreis
700 $ - 900 $
Zuschlagspreis:
n. a.
Los-Nr. 761
Rare Cat's Eye Demantoid Garnet from a Rare Locality

Kerman Province, Iran Demantoid garnet is one of the most valuable members of the garnet...

Bonhams London, 20.05.2019
Schätzpreis
1.500 $ - 2.000 $
Zuschlagspreis:
1.657 $
Los-Nr. 762
Cat's Eye Nephrite

Ural Mountains, Russia The phenomenon of chatoyancy is rarely seen in the mineral nephrite. The...

Bonhams London, 20.05.2019
Schätzpreis
700 $ - 900 $
Zuschlagspreis:
n. a.
Los-Nr. 763
Cat's Eye Aquamarine

Brazil An oval cabochon cat's eye aquamarine having a well-saturated sea blue color and good luster...

Bonhams London, 20.05.2019
Schätzpreis
1.500 $ - 2.000 $
Zuschlagspreis:
1.785 $
Los-Nr. 764
Grey Cat's Eye Tourmaline

A large, circular cabochon with excellent central cat's eye effect. with grey body color. This is a...

Bonhams London, 20.05.2019
Schätzpreis
2.500 $ - 3.000 $
Zuschlagspreis:
n. a.
Los-Nr. 765
Cat's Eye Tanzanite

Arusha, Tanzania A large, deep cabochon which displays not only very fine, rich violet hue but also...

Bonhams London, 20.05.2019
Schätzpreis
25.000 $ - 35.000 $
Zuschlagspreis:
n. a.
Los-Nr. 766
Cat's Eye Danburite

Burma Danburite is a silicate mineral found scattered throughout the planet in unassuming colors...

Bonhams London, 20.05.2019
Schätzpreis
2.000 $ - 3.000 $
Zuschlagspreis:
1.912 $
Los-Nr. 767
Multi-star Quartz Double Cabochon--"A Member of the 100 Carats Club"

A large double cabochon quartz which exhibits six-rayed asterism not only on both domes but in a...

Bonhams London, 20.05.2019
Schätzpreis
2.000 $ - 3.000 $
Zuschlagspreis:
n. a.
Los-Nr. 768W
Kyanite Bead Necklace

Brazil Comprising 41 spherical beads of kyanite each with chatoyancy effect, slightly graduating...

Bonhams London, 20.05.2019
Schätzpreis
600 $ - 800 $
Zuschlagspreis:
n. a.
Los-Nr. 769
Pair of Rainbow Moonstone Cabochons

Two circular cabochons, weighing 3.18 and 4.04 carats and each measuring 9.0mm in diameter...

Bonhams London, 20.05.2019
Schätzpreis
300 $ - 500 $
Zuschlagspreis:
n. a.
Los-Nr. 770
Pair of Moonstone Cabochons

Tanzania Each of pear-shaped outline, having excellent blue adularescence, suitable for mounting as...

Bonhams London, 20.05.2019
Schätzpreis
300 $ - 500 $
Zuschlagspreis:
n. a.
Los-Nr. 771
Pair of Moonstone "Grape Cluster" Earpendants

Each composed of a cluster of polished moonstone drops, having excellent blue adularescence...

Bonhams London, 20.05.2019
Schätzpreis
1.000 $ - 1.500 $
Zuschlagspreis:
n. a.
Los-Nr. 772
Suite of Seven Star Ruby Cabochons

Mysore, India Comprising seven oval cabochon star rubies, with weights as follows: 177.5 carats...

Bonhams London, 20.05.2019
Schätzpreis
4.000 $ - 5.000 $
Zuschlagspreis:
n. a.
Los-Nr. 773
Red Andesine Feldspar

Democratic Republic of Congo A gem-quality variety of the feldspar group, this luscious red stone...

Bonhams London, 20.05.2019
Schätzpreis
300 $ - 500 $
Zuschlagspreis:
n. a.
Los-Nr. 774
Blue Star Sapphire

Burma Of oval lenticular form, this fine double-sided cabochon of rich, medium blue color with a...

Bonhams London, 20.05.2019
Schätzpreis
12.000 $ - 15.000 $
Zuschlagspreis:
n. a.
Los-Nr. 775
Large Cat's Eye Chrysoberyl

Sri Lanka A circular cabochon of large size with a well-formed dome, having an excellent, central...

Bonhams London, 20.05.2019
Schätzpreis
6.000 $ - 8.000 $
Zuschlagspreis:
n. a.
Los-Nr. 775A
Exceptional Fire Agate

Aqua Calientes, Sonora, Mexico The world's only known fire agate deposits fall within two general...

Bonhams London, 20.05.2019
Schätzpreis
1.200 $ - 1.500 $
Zuschlagspreis:
n. a.
Los-Nr. 776
Star Sapphire

Sri Lanka A classic oval cabochon star sapphire, having a desirable cornflower blue color. The star...

Bonhams London, 20.05.2019
Schätzpreis
7.000 $ - 9.000 $
Zuschlagspreis:
n. a.
Los-Nr. 777
Star Ruby

Burma A large oval cabochon of purplish red ruby, displaying a six-rayed asterism which is central...

Bonhams London, 20.05.2019
Schätzpreis
70.000 $ - 80.000 $
Zuschlagspreis:
n. a.
Los-Nr. 778
Rainbow Obsidian Carving Depicting a Butterfly

Jalisco, Mexico Contour polished in such a way that successive layers or bands of color inherent in...

Bonhams London, 20.05.2019
Schätzpreis
1.200 $ - 1.500 $
Zuschlagspreis:
n. a.
LotSearch ausprobieren

Testen Sie LotSearch und seine Premium-Features 7 Tage - ohne Kosten!

  • Auktionssuche und Bieten
  • Preisdatenbank und Analysen
  • Individuelle automatische Suchaufträge