6 Unmounted Gemstones

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Similar Sale History

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6 Unmounted GemstonesIncludes (1) Amethyst, oval cabochon, 30.15 carats, translucent, unheated; (2) Topaz, oval, 30.64 carats, VVS1, enhanced; (3) Topaz, oval, 20.45 carats, IF, heated; (4) Tourmaline, cushion cut, 7.22 c

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4 Unmounted GemstonesIncludes (1) Ametrine, emerald cut, 19.6 carats, VVS, unheated; (2) Topaz, oval, 6.3 carats, VVS, irradiated; (3) Peridot, emerald cut, 7.45 carats, VVS, natural; and (4) Peridot, marquise, 4.73 carat

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Ten Unmounted Gemstones with Lab Reports Incl Ruby and SapphireLoose gemstones. 1.78 carat brownish red natural ruby, no evidence of introducing beryllium, Burapha Gemological Laboratory, BGL, Chanthaburi Thailand. 1.94 carat natural purplish red ruby, no evidenc

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Ten Unmounted Gemstones with Lab Reports Incl Ruby And SapphireLoose gemstones. All ten have lab reports from Burapha Gemological Laboratory, BGL, Chanthaburi Thailand. 1.93 carat natural yellow sapphire, no evidence of introducing beryllium.1.16 carat natural pi

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Ten Unmounted Gemstones with Lab Reports Incl Ruby And SapphireLoose gemstones. 2.59 carat natural pink sapphire no evidence of introducing beryllium Burapha Gemological Laboratory BGL. 1.09 carat natural corundum, ruby purplish red, no indications of heating, Th

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Four Unmounted GemstonesUnmounted precious and semi-precious gemstones. Includes: A 2.78 carat Ceylon natural sapphire, untreated and VVS. A 4.00 carat spessartite Mandarin natural garnet, bright red, slight orange, no treat

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Ten Unmounted Gemstones with Lab Reports Incl Sapphire And RubyLoose gemstones. 1.37 carat natural yellow sapphire no indications of heating The Gem And Jewelry Institute of Thailand. 1.7 carat natural sapphire heated AIGS. 1.92 carat natural sapphire heated AIGS

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Fourteen Unmounted GemstonesLoose gemstones. The largest being a 38.99 carat light green amethyst and a 40.25 carat ametrine. Includes a natural 4.85 carat opal from Australia. Total carat weight is approximately 172.4 carats, o

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3 Unmounted GemstonesIncludes (1) Sapphire, oval, 1.07 carats, VVS, heated; (2) Alexandrite, pear, 0.414, VS, natural; and (3) Sapphire, pear, 2.93 carats, VVS, heated. From a selection of fine gemstones of a retiring GIA

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A group of unmounted gemstonesA group of unmounted gemstonesincluding 15.90 carats of sapphires, 0.80 carat of rubies, 9.10 carats of cubic zirconia, a 3.03 carats aquamarine, a 2.90 carats pink tourmaline, an 8.10 carats green to

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A GROUP OF UNMOUNTED GEMSTONESA GROUP OF UNMOUNTED GEMSTONES Comprising two demantoid garnets, weighing 1.63 and 1.01 carats, a topaz weighing 1.55 carats, and a garnet weighing 4.00 carats. For further information on this lot pl

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5 Unmounted GemstonesIncludes (1) Sapphire, oval cabochon, 1.85 carat, translucent, and heated; (2) Peridot, oval, 2.44 carats, VS, natural; (3) Peridot, trillant, 2.14 carats, VS, natural; (4) Alexandrite, antique cushio

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5 Unmounted GemstonesIncludes (1) Alexandrite, pear, 0.492 carat, VS, natural; (2) Sapphire, trillion, 1.55 carat, SI2, heated; (3) Sphene, trillion, 1.54 carat, VVS, no treatment; (4) Sphene, pear, 3.95 carats, VVS, no t

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5 Unmounted GemstonesIncludes (1) Ruby, pear, 1.09 carats, unheated; (2) Sapphire, heart, 1.925 carats, natural; (3) Sapphires, oval, 2.59 carats, natural; (4) Ruby, cushion, 1.78 carat, natural; and (5) Ruby, cushion, 1.

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LARGE GROUP OF UNMOUNTED GEMSTONES.LARGE GROUP OF UNMOUNTED GEMSTONES. For further information on this lot please visit Bonhams.com

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Collection of unmounted gemstones and wood storage boxCollection of unmounted gemstones and wood storage box comprised of tsavorite garnets: (4) round-cut and (8) marquise cut weighing a total of approximately 3.30 cts., rubies: (16) round-cut and (3) ov

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3 Unmounted GemstonesIncludes (1) Ruby, oval, 1.94 carats, unheated; (2) Sapphire, fancy, 0.87 carat, unheated; and (3) Ruby, oval, 1.19 carat, unheated. From a selection of fine gemstones of a retiring GIA Graduate Gemol

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Group Of Large Unmounted GemstonesThese loose gemstones include: A 9.21 carat chrysoberyl faceted oval cut. A 19.9 carat emerald cut pink natural topaz, Brazil, enhanced. A trillion cut 40.34 carat mystic topaz diffusion treated. A 28

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NO RESERVE - A COLLECTION OF UNMOUNTED GEMSTONES comprising an oval cut garnet, 2.30 carats, twoNO RESERVE - A COLLECTION OF UNMOUNTED GEMSTONES comprising an oval cut garnet, 2.30 carats, two round cut garnets, 3.00 carats, an octagonal step cut orange garnet, 3.30 carats, seven pear cut morgan

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5 Unmounted GemstonesIncludes (1) Natural Zircon, oval, 3.43 carats, SI, heated; (2) Spessartite Garnet, oval cabochon, 4.59 carats, VS, natural; (3) Quartz, oval cabochon, 10.95 carats, VS, no treatment; (4) Spessartite

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Collection of Four Unmounted GemstonesCollection of Four Unmounted GemstonesIncluding one rectangular step-cut smoky quartz measuring approximately 24.63 x 18.40 x 11.36 mm, 36.12 cts.; one oval rose quartz measuring approximately 17.13 x

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3 Unmounted GemstonesIncludes (1) Sapphire, oval, 1.75 carats, SI1, heated; (2) Sapphire, oval cabochon, 14,09 carats, translucent, heated; and (3) Ruby, oval, 1.05 carats, VS, heated. From a selection of fine gemstones o

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A group of unmounted gemstonesincluding assorted shapes and sizes of emerald, sapphire, ruby, aquamarine and blue zircon; weighing in total approximately 10.85 carats

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Collection of unmounted gemstonesCollection of unmounted gemstones Including (4) trays of numerous (200) unmounted varying shapes and weights such stones as: amethyst citrine garnet ruby blue topaz smoky quartz andesine and peridot

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