Untreated Sapphire Loose Round
GIA Certified Colour Change Sapphire 0.76ct Untreated Round Cut Unheated Rare
By Gems and Jewels UK
Located in Birmingham, GB
Rare Untreated Colour Change Sapphire Gemstone.
0.76 Carat unheated sapphire with a rare colour
Category
21st Century and Contemporary Loose Gemstones
Materials
Sapphire
GIA Certified 1.36ct Untreated Vivid Green Yellow Sapphire Round Diamond Cut Gem
By Gems and Jewels UK
Located in Birmingham, GB
GIA Certified Untreated Green Yellow Sapphire Gemstone.
1.36 Carat unheated sapphire with a
Category
21st Century and Contemporary Loose Gemstones
Materials
Sapphire, Green Sapphire, Yellow Sapphire
2 Natural Round Diamond-Cut Blue Sapphires Cts 1.21
Located in Hong Kong, HK
, measuring 4.98 x 4.98 x 3.15mm.
These exceptional gems are natural, untreated specimens sourced from the
Category
2010s Hong Kong Contemporary Loose Gemstones
Materials
Blue Sapphire, Diamond
GIA Certified 2.91 Carat Oval Light Pink No Heat Sapphire
Located in Los Angeles, CA
Amazing No Heat Pink Sapphire That is Out of This World!
Featuring a Light Pink Untreated Oval Shaped
Category
21st Century and Contemporary Loose Gemstones
Materials
Sapphire
Oscar Heyman Multicolor Sapphire Necklace Layout, 114.79 Carats
By Oscar Heyman
Located in New Orleans, LA
nadir, and the emerald cut maximizes their brilliant colors. These sapphires are also untreated, meaning
Category
21st Century and Contemporary American Modern Loose Gemstones
Materials
Diamond, Sapphire
GIA Certified #5231058390 No Heat Ceylon Cabochon Sapphire Weighing 17.16 carat
By OGI Ltd
Located in New York, NY
Introducing a Magnificent GIA Certified No Heat Ceylon Cabochon Sapphire
Dazzle and amaze with this
Category
20th Century Sri Lankan Contemporary Loose Gemstones
Materials
Sapphire, Blue Sapphire
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W 0.59 in D 0.39 in L 0.46 in
1.11Ct Lilac Pink Purple Sapphire GRA Certified Round Cut No Heat Loose Gem
By Gems and Jewels UK
Located in Birmingham, GB
1.11Ct Lilac Pink Purple Sapphire GRA Certified Round Cut No Heat Loose Gem
Natural Lilac Pink
Category
21st Century and Contemporary More Jewelry
Materials
Purple Sapphire, Sapphire
Vintage Necklace 21K Gold 7.8 ctw 12natural Blue Red Green Sapphires Rubies/5.1g
Located in SE
Necklace in solid 21K Gold featuring 12 Green and Blue Sapphires mixed with pinky-red rubies.
All
Category
20th Century European Retro Pendant Necklaces
Materials
Sapphire, Ruby, Green Sapphire, 22k Gold
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L 16.34 in
1977 Halo Ring solid 18K Gold 2.45ct Sapphire 0.7ct Diamonds Ø6.5US/5.6g
Located in SE
British Cluster Halo Ring set with oval cut natural untreated Sapphire surrounded with 12 old
Category
Vintage 1970s English Retro Cluster Rings
Materials
Diamond, Sapphire, 18k Gold
1918 Antique Halo Ring solid 18KGold 0.66ct Sapphire 0.7ct Diamonds Ø6US/2.4gr
Located in SE
Sapphire and 16 old European cut Diamonds in White Gold or Silver settings.
Untreated natural Sapphire of
Category
Vintage 1910s Swedish Art Deco Cluster Rings
Materials
Sapphire, Diamond, 18k Gold
Antique Bracelet 5.5 ct Sapphire 2.3ctw Diamonds 18K Gold Platinum /17.7cm/9.4gr
Located in SE
Platinum with natural and untreated Blue Sapphire and 20 old diamond-cut Diamonds. All stones have their
Category
Vintage 1930s German Art Deco Link Bracelets
Materials
Diamond, Sapphire, 18k Gold, Platinum
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L 6.97 in
1930 Nordic Ring 5ct Sapphire 0.8ctw Diamonds 18K Gold Platinum Ø7.75US/4.4gr
Located in SE
Nordic Cluster Ring set with claw set oval cut natural untreated Sapphire flanked with 4 old
Category
Vintage 1930s Swedish Art Deco Cluster Rings
Materials
Diamond, Sapphire, 18k Gold, Platinum
Imperial Russian 84 Silver Bangle Bracelet natural 2ct Sapphire Ruby Enamel/34gr
Located in SE
x 14 mm with natural and untreated medium Blue colored Sapphire 8 mm x 6.5 mm x 5 mm ca.2 ct
Category
Antique Early 1900s Russian Art Nouveau Bangles
Materials
Diamond, Ruby, Sapphire, Silver, Enamel
Halo Ring 1.25ct Bi-color Sapphire 0.8ctw Diamonds 18K Platinum Ø4.5US / 5.3gr
Located in SE
bezel set with open backs.
Natural /untreated medium bi-color Blue - Green Sapphire cushion cut 6 mm x
Category
Vintage 1920s Swedish Art Deco Cluster Rings
Materials
Diamond, Sapphire, 18k Gold, Platinum
Antique Trinity Halo Ring 1.4 ctw natural Sapphire Diamonds 18K Gold Ø5.5US/4.7g
Located in SE
parts measures 22 mm x 10 mm x 5 mm deep.
Natural /untreated medium Blue colored Sapphires: central Ø
Category
Vintage 1910s European Art Nouveau Cluster Rings
Materials
Diamond, Sapphire, 18k Gold
Antique Ring 1ct Sapphire 1 ctw Diamonds solid 14K Rose ØUS 5.5 / 3.4gr
Located in SE
marquise cut natural Blue Sapphire surrounded with 16 old diamond cut Diamonds on the crown and flanked
Category
Early 20th Century European Art Deco Solitaire Rings
Materials
Diamond, Sapphire, Silver, 14k Gold
Antique Halo Ring 1ct Sapphire 1.5 ctw Diamonds solid 14K Gold Ø 8.25US/ 5.5 gr
Located in SE
).
Crown with settings measures 18mm x 16mm x 5 mm in depth.
Natural /untreated medium-colored cabochon
Category
Antique Early 1900s European Modernist Dome Rings
Materials
Diamond, Sapphire, 14k Gold
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Vintage Circa 1980s Natural Diamond Decorated Strong Ring
Located in Fatih/İstanbul, 34
In very good condition.
Total weight is 5.8 grams.
Totally is diamond 0.45 carat.
The diamond is has G-H color and vs-s1.
Ring size is US 6.2 (We offer free resizing)
We can make an...
Category
Vintage 1980s European Retro Cluster Rings
Materials
Diamond, 18k Gold
4.285ct Natural Ruby Octagonal Cut Loose Gemstone
By Hannaboya
Located in Sheridan, WY
Elevate your jewelry designs with the captivating allure of our 4.285 100% Natural Ruby Octagonal Cut Loose Gemstone. This exquisite gem, with its mesmerizing pink hue and unique oct...
Category
2010s African Artisan Loose Gemstones
Materials
Ruby
Heart garnet ring. 14k Gold Heart Eternity Ring with Heart Garnets!
By Daizy Jewellery
Located in Istanbul, TR
14 kt solid gold heart Eternity ring with heart natural garnets. January birthstone.
Heart eternity ring band. Valentines gift jewelry. Full circle of hearts.
Weight: 2.2 g. (depen...
Category
2010s Turkish Modern Fashion Rings
Materials
Garnet, 14k Gold
6.47Ct Non Oil Untreated Natural Emerald Gemstone
By Hannaboya
Located in Sheridan, WY
Introducing the beauty of our Natural Untreated 6.47ct Natural Emerald Loose Gemstone. This exquisite emerald is a true gem of nature, with lush green hues and a radiant cut that p...
Category
2010s African Artisan Loose Gemstones
Materials
Emerald
Fine Teal Green Blue GIA Certified 1.35ct Unheated Sapphire Oval Cut Untreated
By Gems and Jewels UK
Located in Birmingham, GB
Fine Blue Untreated Teal Sapphire Gemstone.
Fine quality unheated sapphire with a beautiful green blue teal colour.
Fully certified by GIA confirming stone as natural and untreated...
Category
21st Century and Contemporary Loose Gemstones
Materials
Sapphire, Blue Sapphire, Green Sapphire
2ct Pigeons Blood Burmese Ruby - Unheated
Located in London, GB
This Beautiful unheated Burmese 'Pigeon Blood' red ruby is the perfect stone for anyone looking to grow their collection of fine and unique gems.
Weighing 2 carats, this stone can ...
Category
2010s Burmese Loose Gemstones
Materials
Ruby
Antique 19th Century Carnelian Phallic Intaglio 18 Karat Gold Mount
Located in Munich, Bavaria
A 19th century intaglio, possibly earlier, carving of a man holding ( a phallus? ) something in his outstreched hand is set in an elegant modern 18 karat gold mount.
Diameter of fra...
Category
Vintage 1980s Italian Modern More Rings
Materials
Carnelian, Gold, 18k Gold
10.90 Carat Parti-Color Purple Pink Tourmaline, Loose Gemstone
By Sarosi By Timeless Gems
Located in Los Angeles, CA
Tourmaline occurs in all colors of the rainbow, but purple tourmaline is quite unusual, especially in clean medium purple hues. This crystalline parti-color purple and pink tourmalin...
Category
21st Century and Contemporary American Artisan Loose Gemstones
Materials
Tourmaline
PHILIPPE SPENCER 20K Gold Hand & Anvil Forged 10 x 1.5mm Wide Band Ring
By PHILIPPE SPENCER
Located in Key West, FL
PHILIPPE-SPENCER - 10 X 1.5mm Solid 20K Gold Hand-Forged Statement Band. Heavy Matte Exterior, Mirror Polished Interior. Each is a unique one-of-a-kind work of art. This PHILIPPE SP...
Category
21st Century and Contemporary American Artisan Band Rings
Materials
Gold
5ct Unheated Mozambican 'Pigeons Blood' Ruby
Located in London, GB
This 5.03ct unheated certified 'Pigeons Blood' Red Ruby is a gemstone of very high and fine quality.
With a carat weight of above 5 carat, it is a rare find in natural stones to ha...
Category
2010s Mozambican Loose Gemstones
Materials
Ruby
2.05ct 'Pigeon's Blood Red' Fine Quality Unheated Burmese Ruby
Located in London, GB
An exceptional 2.05ct Pigeon's Blood Red unheated Burmese Ruby.
The qualities possessed in this beautiful gemstone are extremely rare for a stone of this size.
Displaying a rich,...
Category
2010s Burmese Loose Gemstones
Materials
Ruby
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W 0.3 in D 0.17 in L 0.28 in
12.7ct Triangular Cut Amethyst Loose Gemstone
By Hannaboya
Located in Sheridan, WY
Introducing our stunning 12.7ct Triangular Cut Amethyst Loose Gemstone, a dazzling masterpiece that combines size, shape, and color in perfect harmony. This exceptional gemstone boas...
Category
2010s African Artisan Loose Gemstones
Materials
Amethyst
GIA Certified Fine Blue 1.19ct Untreated Sapphire Pear Cut Unheated Rare Gem
By Gems and Jewels UK
Located in Birmingham, GB
GIA Certifier Fine Blue Untreated Sapphire Gemstone.
Unheated blue sapphire with a beautiful deep blue colour.
Fully certified by GIA confirming stone as natural and untreated. Ver...
Category
21st Century and Contemporary Loose Gemstones
Materials
Sapphire, Blue Sapphire
4.13 carat unheated Burmese Ruby
Located in London, GB
A 4.13 carat Unheated Burmese Ruby.
A Cushion cut, high quality unheated Burmese Ruby.
Accompanied by a Gubelin Gemmological laboratory certificate dated 5th January 2022 stating ...
Category
2010s Burmese Loose Gemstones
Materials
Ruby
1.40 Carats Small Colorless Loose Tourmaline With Pink Shade For Ring Jewelry
Located in Peshawar, PK
Loose Tourmaline
Weight: 1.40 Carats
Dimension: 6.2x6.2x5.1 Mm
Origin: Afghanistan
Shape: Cushion
Color: Color Less With Pink Shade
Treatment: Non
Certificate: On Demand
Colorless ...
Category
21st Century and Contemporary Afghan Aesthetic Movement Loose Gemstones
Materials
Tourmaline
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W 0.25 in D 0.21 in L 0.25 in
GIA Certified 5.61ct Round Natural Ink Blue Sapphire Gemstone
By Hannaboya
Located in Sheridan, WY
Experience the epitome of authentic beauty and luxury with our GIA Certified 5.61ct Round Brilliant Cut Natural Ink Blue Sapphire Loose Gemstone. This exquisite gem, certified by the...
Category
2010s African Artisan Loose Gemstones
Materials
Blue Sapphire
Recent Sales
GIA Certified 11.13 Carat Round Shape No Heat Natural Star Sapphire
Located in LA, CA
GIA Certified 11.13 carats Round Shape No Heat Natural Star Sapphire 12.32 x 12.04 x 7.34 mm GIA
Category
2010s Loose Gemstones
Materials
Star Sapphire
0.81ct Parti Bi Colour Sapphire Untreated Blue Green Yellow Round Cut Loose Gem
Located in Birmingham, GB
0.81ct Parti Bi Colour Sapphire Untreated Blue Green Yellow Round Cut Loose Gem
Rare Untreated
Category
21st Century and Contemporary British Loose Gemstones
Materials
Sapphire
0.74 Carat Cornflower Blue Sapphire from Sri Lanka Lotus Certified
Located in Hua Hin, TH
A stunning untreated 0.74 carat Cornflower blue Sapphire from Sri Lanka Lotus certified
Shape
Category
2010s Sri Lankan Loose Gemstones
Materials
Blue Sapphire
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W 0.21 in D 0.14 in L 0.2 in
3.83ct Natural Untreated Blue Round Cut Sapphire Loose gemstone
By Hannaboya
Located in Sheridan, WY
Create a masterpiece with the captivating allure of this 3.83ct Natural Untreated Blue Round Cut
Category
2010s African Contemporary Loose Gemstones
Materials
Sapphire
Fine Green 0.53ct Sapphire Round Cut Untreated Loose Rare Gem Vs
Located in Birmingham, GB
Fine Green 0.53ct Sapphire Round Cut Untreated Loose Rare Gem Vs 5.2mm
Natural Untreated Green
Category
21st Century and Contemporary Loose Gemstones
Materials
Sapphire
0.79 Carat Yellow Sapphire
Located in Hua Hin, TH
An wonderful mix-cut Fancy Yellow Sapphire.
Weight: 0.79 Carats
Shape: Round
Crown: Brilliant
Category
2010s Unknown Loose Gemstones
Materials
Sapphire, Yellow Sapphire
0.69 Carat Lavender Pink Sapphire
Located in Hua Hin, TH
An elegant mix-cut Fancy Pink Sapphire.
Weight: 0.69 Carats
Shape: Round
Crown: Brilliant
Pavilion
Category
2010s Unknown Loose Gemstones
Materials
Pink Sapphire, Sapphire
Antique Halo Ring 3.75 ct Sapphire Diamonds solid 18K Gold Silver Ø6.75US/ 3.6gr
Located in SE
measures 15.5 mm x 14.75 mm x 5 mm deep.
Natural /untreated medium Blue colored Sapphire 9 mm x 8 mm x
Category
Antique Early 1900s European Retro Cluster Rings
Materials
Diamond, Sapphire, 18k Gold, Silver
Antique Halo Ring 1.2ct Sapphire 1ctw Diamonds solid 14K Gold Ø 9.75 US / 2.2gr
Located in SE
Beautiful at least century old Halo Ring in solid 14K Yellow Gold with natural and untreated
Category
Early 20th Century European Art Deco Cluster Rings
Materials
Blue Sapphire, Diamond, 14k Gold
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Untreated Sapphire Loose Round For Sale on 1stDibs
Find the exact untreated sapphire loose round you’re shopping for in the variety available on 1stDibs. Every item for sale was constructed with extraordinary care, often using gold, 18k gold and platinum. You can easily find a 10 antique edition and 4 modern creations to choose from as well. Making the right choice when shopping for an untreated sapphire loose round may mean carefully reviewing examples of this item dating from different eras — you can find an early iteration of this piece from the 20th Century and a newer version made as recently as the 21st Century, both of which have proven very popular over the years. There have been many well-made iterations of the classic untreated sapphire loose round over the years, but those made by Gems and Jewels UK and OGI Ltd are often thought to be among the most beautiful. An old european cut version of this piece has appeal, but there are also oval cut and round cut versions for sale. If you’re browsing our inventory for an untreated sapphire loose round, you’ll find that many are available today for women, but there are still pieces to choose from for unisex and men.
How Much is a Untreated Sapphire Loose Round?
Prices for an untreated sapphire loose round can differ depending upon size, time period and other attributes — at 1stDibs, these accessories begin at $493 and can go as high as $21,000, while this accessory, on average, fetches $1,800.
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