Oregon - Loose Gemstones
to
4
4
3
2
1
to
4
3
2
1
10
10
10
4,534
386
Item Ships From: Oregon
GIA Certified Fancy Green-Blue Diamond – 0.12 Carat Natural Oval Brilliant
Located in Portland, OR
Rare and timeless beauty with this GIA Certified Fancy Green-Blue natural diamond. At 0.12 carats, this exquisite oval modified brilliant diamond is small in size but carries an ext...
Category
2010s South African Oregon - Loose Gemstones
Materials
Blue Diamond
GIA Certified Paraiba Tourmaline 1.41ct Oval Neon Blue Brazilian Tourmaline
Located in Portland, OR
GIA CERTIFIED EXCELLENCE
• Weight: 1.41 carats
• Cut: Pear Modified Brilliant
• Origin: Brazil (GIA Certified)
• Color: Greenish Blue with neon vibrance
• Transparency: Crystal clear...
Category
2010s Brazilian Oregon - Loose Gemstones
Materials
Paraiba
GIA Certified 2.17ct Paraiba Tourmaline Neon Blue Paraiba
Located in Portland, OR
GIA CERTIFIED EXCELLENCE
* Carat Weight: 2.17ct
• Shape: Oval Brilliant Cut
• Measurements: 11.39 × 6.61 × 4.44 mm
• Color: Greenish Blue, neon glow
• Transparency: Exceptional
• Ori...
Category
2010s Brazilian Oregon - Loose Gemstones
Materials
Paraiba
GIA Certified Fancy Deep Orangy Pink Diamond – Near Red Diamond 0.10ct
Located in Portland, OR
This extraordinary diamond is GIA certified as a 0.10 carat Fancy Deep Orangy Pink, natural origin, with even color distribution (GIA Report #6234225124). Its rich saturation and str...
Category
Early 2000s South African Oregon - Loose Gemstones
Materials
Pink Diamond
Stunning Uruguayan Amethyst Geode from uruguay
Located in Beaverton, OR
Immerse yourself in the natural beauty and calming energy of this exquisite amethyst geode, sourced from the picturesque landscapes of Uruguay. Unlike many Brazilian amethysts, which...
Category
2010s Uruguayan Oregon - Loose Gemstones
Materials
Amethyst, Geode
GIA Certified 0.52ct Greenish Blue Natural Diamond
Located in Portland, OR
SMALL, yet Amazing, Elegant and Sophisticated.
An exquisite natural blue diamond that shimmers like a tropical sea. This rare 0.52 carat radiant-cut diamond has been graded by GIA a...
Category
2010s African Oregon - Loose Gemstones
Materials
Diamond
High-Grade Natural Citrine Geode from Uruguay
Located in Beaverton, OR
This Citrine Geode, selected from the rich mineral deposits of Uruguay, radiates a warm golden glow. This unique piece's naturally formed crystal clusters create a stunning visual ef...
Category
2010s Uruguayan Oregon - Loose Gemstones
Materials
Citrine, Geode
High Grade Orange Citrine Geode from Uruguay
Located in Beaverton, OR
Experience the exceptional quality of this Uruguayan citrine geode, renowned for its all-natural, vibrant orange crystals. Unlike Brazilian citrines, which are often heat-treated and...
Category
2010s Uruguayan Oregon - Loose Gemstones
Materials
Citrine, Geode
Preminum Citrine Geode from Uruguay with Calcite
Located in Beaverton, OR
This exquisite citrine geode, sourced directly from Uruguay, showcases vibrant golden-yellow crystals that sparkle beautifully under the light. Unlike many Brazilian citrines, which ...
Category
2010s Uruguayan Oregon - Loose Gemstones
Materials
Citrine, Geode
GIA Certified Fancy Intense Pink Purple Diamond 0.12 Carat Marquise
Located in Portland, OR
GIA Certified Fancy Intense Pink-Purple Diamond, weighing 0.12 carats and cut in a rare marquise modified brilliant style.
With an Even color distribution and a striking Fancy Inten...
Category
2010s South African Oregon - Loose Gemstones
Materials
Diamond
Related Items
GIA Certified Paraiba Tourmaline 1.52 Carat Natural
Located in Punta Gorda, FL
It comes with the Original GIA Certificate
Natural Paraiba Tourmaline
Carat Weight: 1.52 Carats
Measurements: 6.99 x 6.13 x 5.57 mm
Category
21st Century and Contemporary Contemporary Oregon - Loose Gemstones
Materials
Tourmaline, Paraiba
$2,399 Sale Price
64% Off
H 0.28 in W 0.25 in D 0.22 in
0.52ct GIA SI2 Fancy Vivid Yellowish Orange Pear Diamond
By Rare Colors
Located in New York, NY
0.52 Carat
Fancy Vivid Yellowish Orange
Pear Shape
SI2 Clarity
'Strong Yellow Fluorescence' attributing to the vibrant hue
GIA Certified Diamond
At Rare Colors, you can experie...
Category
2010s Oregon - Loose Gemstones
Materials
Diamond
1.01 Carat Cushion Brilliant GIA Certified Fancy Brown Greenish Yellow Diamond
Located in New York, NY
ITEM DESCRIPTION
ID #: NYC56237
Stone Shape: CUSHION MODIFIED BRILLIANT
Diamond Weight: 1.01ct
Clarity: NATURAL
Color: Fancy Brownish Greenish Yellow
Cut: Excellent
Measurements: 5....
Category
21st Century and Contemporary Oregon - Loose Gemstones
Materials
Diamond, Yellow Diamond
$1,488 Sale Price
20% Off
W 0.24 in D 0.12 in L 0.23 in
GIA Certified 1.52 ct Cushion Fancy Deep Brownish Orangy Yellow Natural Diamond
Located in New York, NY
ITEM DESCRIPTION
Stone Shape: Cushion
Diamond Weight: 1.52 Carat
Color: Fancy Deep Brownish Orangy Yellow
Measurements: 6.29 x 6.23 x 4.73 mm
Symmetry: Excellent
Polish: Excellent
F...
Category
21st Century and Contemporary Modern Oregon - Loose Gemstones
Materials
Diamond
$3,999 Sale Price
20% Off
GIA Certified 1.43CT HPHT VS1 Emerald Cut Natural Blue Diamond
Located in New York, NY
A masterpiece of precision and color. This emerald-cut diamond glows with a mesmerizing Fancy Vivid Greenish Blue hue — a rare and enchanting tone that evokes the depth of the sea an...
Category
2010s Oregon - Loose Gemstones
Materials
Blue Diamond
$6,995 Sale Price
49% Off
W 0.32 in D 0.14 in L 0.21 in
Meghna GIA Certified Fancy Yellow 8.05 Carat Cushion Brilliant Cut Diamond
By Meghna Jewels
Located in Hoffman Estate, IL
An exquisite 8.05 investment grade cushion brilliant cut diamond certified by GIA. We can custom design as per your request, additional fees may apply depending on design.
Shape CUS...
Category
21st Century and Contemporary Unknown Modern Oregon - Loose Gemstones
Materials
Diamond, Yellow Diamond
11.50 Carat Enchanting Elegance Stunning Asscher Cut Green Amethyst Ring Gem
Located in Peshawar, PK
Faceted Green Amethyst
Weight: 11.50 Carats
Dimension: 14.5x11.7x9.9 Mm
Origin: Brazil
Shape: Emerald
Cut/Facet: Asscher
Color: Green
Certificate: On Demand
Green amethyst, als...
Category
Mid-20th Century Brazilian Arts and Crafts Oregon - Loose Gemstones
Materials
Amethyst
$192 Sale Price
20% Off
W 0.47 in D 0.39 in L 0.58 in
26Ct GIA Certified Fancy Deep Brown Orange Diamond !
Located in Ramat Gan, IL
✨ For Sale: Exquisite GIA Certified 26.44 ct Fancy Deep Brown-Orange Diamond✨
Elevate your jewelry collection with this stunning 26.44-carat Fancy Deep Brown-Orange diamond, certifi...
Category
21st Century and Contemporary Oregon - Loose Gemstones
Materials
Diamond
GIA Certified 0.81 Carat Cushion Fancy Deep Orangy Yellow Natural Diamond
By Diamond Stars Jewelry, Inc.
Located in New York, NY
Loose Diamond GIA Certified
This is a Natural Diamond Cushion Modified Brilliant Cut
The diamond is 0.81 Carat SI1 Clarity
The color is Fancy Deep Orangy Yellow
The stone measures 5....
Category
21st Century and Contemporary Unknown Contemporary Oregon - Loose Gemstones
Materials
Diamond, Yellow Diamond
$3,900
W 0.2 in D 0.14 in L 0.22 in
Gia Certified 1.46 Carat Pear Brilliant I I2 Natural Diamond
Located in New York, NY
ITEM DESCRIPTION
ID #: NY56228
Stone Shape: PEAR BRILLIANT
Diamond Weight: 1.46ct
Clarity: I2
Color: I
Cut: Excellent
Measurements: 9.69 x 6.42 x 3.98 mm
Depth %: 62.1%
Table %: 61%...
Category
21st Century and Contemporary Oregon - Loose Gemstones
Materials
Diamond, White Diamond
$3,680 Sale Price
20% Off
W 0.39 in D 0.16 in L 0.26 in
Stunning Loose Green Amethyst Ring Gem 3.30 Carats
Located in Peshawar, PK
Loose Amethyst
Color: Light Green
Weight: 3.30 Carats
Dimension: 8.6x8.5x7.2 Mm
Origin: Brazil
Certificate: On Customer Demand
.
Green amethyst, also known as "prasiolite," is a captivating gemstone that belongs to the quartz family. It's cherished for its delicate green hue, which ranges from pale mint to deep olive, and is the result of heat treatment applied to certain varieties of amethyst. This process converts the purple color of amethyst into the enchanting green that prasiolite is known for.
The color of green amethyst can be influenced by factors such as the intensity of heat treatment and the original quality of the amethyst. Its serene and calming green shades make it a sought-after gemstone for jewelry, adding a unique touch to rings, earrings, pendants, and bracelets.
Green amethyst is known for its transparency and is often cut into various shapes, including emerald cuts, cushions, rounds, and ovals, to showcase its brilliance and color. With a hardness of 7 on the Mohs scale, it's suitable for everyday wear, although some care should be taken to prevent exposure to extreme heat or direct sunlight.
While prasiolite is a popular term for green amethyst, some gem experts argue that the name is misleading, as it might imply that it's a separate mineral from amethyst. Nevertheless, the name prasiolite is widely used and recognized within the gemstone and jewelry industry.
Metaphysically, green amethyst is associated with healing, balance, and spiritual growth. It's believed to promote emotional stability and connection with nature. Some practitioners of crystal healing value prasiolite for its ability to cleanse and recharge the energy of the wearer.
When considering purchasing green amethyst jewelry...
Category
21st Century and Contemporary Brazilian Arts and Crafts Oregon - Loose Gemstones
Materials
Amethyst, Quartz
$144 Sale Price
20% Off
W 0.34 in D 0.29 in L 0.34 in
SALE GIA 12.21 Carat Fancy Color Oval Shape Loose Diamond
Located in Great Neck Plaza, NY
GIA 12.21 Carat Fancy Color Oval Shape Loose Diamond
Semi Translucent
Color Brown-Orange
Category
2010s American Oregon - Loose Gemstones
Materials
Diamond, Yellow Diamond
Previously Available Items
Large Crystal Clusters Citrine Geode from Uruguay
Located in Beaverton, OR
Enhance your space with the natural beauty of this captivating citrine geode from Uruguay. Unlike many Brazilian citrines, which are often heat-treated and held together with cement,...
Category
2010s Uruguayan Oregon - Loose Gemstones
Materials
Citrine, Crystal, Geode
Natural AAA Amethyst Geode from Uruguay Large Clusters with Druzy and Selenite
Located in Beaverton, OR
Experience the natural beauty and calming energy of this stunning amethyst geode, sourced from the picturesque landscapes of Uruguay. Unlike many Brazilian amethysts, which are often...
Category
2010s Uruguayan Oregon - Loose Gemstones
Materials
Amethyst, Geode
Still Thinking About These?
All Recently ViewedMore Ways To Browse
Niels Erik From Sterling
Russian Enamel Brooch
Schnauzer Dog
Seashell Brooch
Silver Butterfly Pin
Silver Frog Brooch
Swiss Enamel Brooch
Tiffany Mixed Metals
Tiffany Moonstone
Tiffany Pearl Pin
Tiffany Star Brooch
Tillander Jewelry
Vca Brooch
Victorian Arrow
Victorian Hunting Jewelry
Victorian Onyx And Seed Pearl Brooch
Victorian Pin Cushion
Victorian Sword









