Early 20th Century Loose Gemstones
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Period: Early 20th Century
GIA Certificated Oval Carved Double Sided Cabochon Emerald Weighing 53.64 Carats
By OGI Ltd
Located in New York, NY
G I A G EMO L O G IC A L R E P O R T
EMERALD REPORT
GIA REPORT 522173152
Shape Oval Carved Double Cabochon
Transparency Translucent
Color Green
Species Natural Beryl
TREATMENT Clarity Enhanced (F2)
One loose stone
Weight: 53.64 carats
Measurements: 26.97 x 19.90 x 12.90 mm
An oval carved double-sided cabochon emerald weighing 53.64 carats, certified by GIA (Gemological Institute of America), can be considered rare and valuable
Comments: Due to their growth conditions in nature and recovery methods, most emeralds contain surface reaching features. For this reason, clarity enhancement is a common trade practice
Larger emeralds are generally rarer and more valuable, assuming all other quality factors are favorable
GIA is the most established certification company in the world. They have been around since 1931 and are the foremost authority on diamonds, gems and pearls. They are a non-profit organization that sets the standards for jewels and identification world-wide.
Gemstones are rare natural resources of nature. Each gemstone is unique. One can compare the market for gemstones well with the art market
Untreated gemstones are best suited for investment. In the case of sapphire and ruby, this implies that they are not heated, as 98...
Category
Colombian Contemporary Early 20th Century Loose Gemstones
Materials
Emerald
$4,872 Sale Price
59% Off
42.82 Carat Old European Diamond Layout – GIA Certified
Located in Ramat Gan, IL
Exceptional 42.82 Carat Old European Diamond Layout – GIA Certified
An extraordinary collection of 19 Old European cut diamonds, totaling an impressive 42.82 carats. This meticulous...
Category
European Early 20th Century Loose Gemstones
Materials
Diamond
LFG Certified 3.78 K/VS1 Antique Old European Round Brilliant Cut Diamond
Located in Paris, FR
This Antique Old European Round Brilliant cut Diamond weights 3.78 carats with a K color (Beautiful white face up) and VS1 Clarity (Loupe Clean).
The high quality of its cut let the ...
Category
Unknown Belle Époque Vintage Early 20th Century Loose Gemstones
Materials
Diamond
GIA Certified No Treatment Octagonal Natural Quartz Citrine Weighing 42.43 Carat
By OGI Ltd
Located in New York, NY
Rarity is an essential factor in determining the value of gemstones.
Natural citrines are rarer than amethysts or smoky quartz because they occur less frequently in nature. The abse...
Category
Malagasy Contemporary Early 20th Century Loose Gemstones
Materials
Citrine, Quartz
$5,530 Sale Price
37% Off
GIA Certified 0.93ct No-Heat Vivid Purplish-Red Burmese Ruby
Located in Amsterdam, NL
This fantastic pear shaped stone is a natural, unheated, Burmese ruby. It is GIA certified, and weighs 0.93 carats. The color is vivid pinkish red which glows immensely in natural li...
Category
Burmese Vintage Early 20th Century Loose Gemstones
Materials
Ruby
Round Brilliant Cut Loose Diamond 0.94 ct
Located in Laguna Beach, CA
Loose .94 carat round brilliant cut
No grading certificate.
Grading is done by a GIA graduate gemologist.
The color is H to i color, Si to i1 clarity.
There is a small feather under an outer crown facet...
Category
Early 20th Century Loose Gemstones
Materials
Diamond
5.65 Carats Natural Loose Citrine CAN Shape Ring Gem
Located in Peshawar, PK
Loose Citrine
Weight: 5.65 Carats
Dimension: 12.1x9.3x7.6 Mm
Origin: Brazil
Color: Yellow
Treatment: Non
Certificate: On Demand
Citrine, a radiant and vibrant gemstone, is prized f...
Category
Brazilian Art Deco Antique Early 20th Century Loose Gemstones
Materials
Citrine
$200 Sale Price
20% Off
20.30 Carats Natural Loose Lime Yellow Citrine Round Cut for Necklace Jewelry
Located in Peshawar, PK
Faceted Citrine
Weight: 20.30 Carats
Dimension: 19.1x19.1x10.8 Mm
Origin: Brazil
Color: Yellow
Shape: Round
Certificate; On Customer Demand
.
Citrine, a gemstone of warm and ra...
Category
Brazilian Artist Early 20th Century Loose Gemstones
Materials
Citrine
$216 Sale Price
20% Off
Antique Hardstone Intaglio - Unset Gemstone - Europe - Early 20th Century
Located in Chatham, CA
Antique Roman style hardstone intaglio gemstone - hand carved male warrior in profile - approximately 8.45 carats - unset (loose) - unsigned - Europe - early 20th century.
Excellent...
Category
European Classical Roman Early 20th Century Loose Gemstones
Antique Carved Red Coral Rooster
Located in New York, NY
This striking sculpture captivates with its intricate design and vibrant red hue. Carved from a single piece of coral, it features a detailed rooster perched elegantly beside a textu...
Category
Early 20th Century Loose Gemstones
Materials
Coral
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Gubelin Certified 1.13 Carat Burma No Heat Natural Vivid Red Ruby
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ITEM DESCRIPTION
ID #:
54736
Stone Shape:
Radiant
Diamond Weight:
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Clarity:
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Color:
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Cut:
Measurements:
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Depth %:
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Located in Kowloon, HK
Discover the mesmerizing brilliance of this 1.27 carat vivid red Burma Spinel, a gemstone of exceptional rarity and prestige. Sourced directly from the famed Mogok mines—a region syn...
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GIA Certified 1.43CT HPHT VS1 Emerald Cut Natural Blue Diamond
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W 0.32 in D 0.14 in L 0.21 in
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Located in Great Neck, NY
GIA Certified Oval Ruby
1.27 Carats
(7.70x6.17x2.79) mm
NO HEAT
Category
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GIA Certified 67.75 Carat Natural Quartz Citrine Oval Loose Gemstone
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This GIA certified 67.75 Carat Natural Quartz Citrine Oval loose gemstone has modified brilliant cut. It has yellow-orange color and is transparent. Carefully hand cut and hand polis...
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Center Stone Details:
Gemstone Type: Ruby
Carat: 0.49 carats
Cut: Oval
Color: Vivid Red "Pigeon's Blood"
Measurements: 5.12 x 4.10 x 2.70 mm
Treatment: Heated (Low Residues)
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Previously Available Items
GIA Certified Natural Star Sapphire No Indications of Heating 5.32 Carats
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Located in New York, NY
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Weight: 5.32 Carats
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Transparency: Translucent
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GIA Certified 5231058396 No Heat Red Burma Cabochon Ruby 4.63 Carats
By OGI Ltd
Located in New York, NY
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GIA Certified No Heat Pear Shape Carving Natural Sapphire Weighing 4.70 Carats
By OGI Ltd
Located in New York, NY
GIA-certified No Heat Pear Shape Carving Natural Sapphire weighing 4.70 carats can be considered a valuable gemstone.
GIA REPORT 222171092
Shape Pear Shape Carving
Transparency Transparent
Color Blue
Species Natural Corundum
Natural Sapphire
TREATMENT: No Indications of Heating
One loose stone
Weight: 4.70 carats
Measurements: 12.79 x 10.63 x 3.33 mm
GIA is the most established certification company in the world. They have been around since 1931 and are the foremost authority on diamonds, gems and pearls. They are a non-profit organization that sets the standards for jewels and identification world-wide.
Gemstones are rare natural resources of nature. Each gemstone is unique. One can compare the market for gemstones well with the art market
Untreated gemstones are best suited for investment. In the case of sapphire and ruby, this implies that they are not heated, as 98...
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W 0.52 in D 0.12 in L 0.44 in
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