Untreated Gems
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1.23ct GIA Certified Ceylon Sapphire Yellow Untreated 18k White Gold Pendant
By Gems and Jewels UK
Located in Birmingham, GB
Natural GIA Certified Untreated Yellow Ceylon Sapphire 18k White Gold Pendant Necklace.
1.23 Carat
Category
21st Century and Contemporary Pendant Necklaces
Materials
Sapphire, Yellow Sapphire, Gold, 18k Gold, White Gold
Unique Untreated 1.08ct Parti Colour Australia Sapphire Blue Green Oval Cut
By Gems and Jewels UK
Located in Birmingham, GB
Untreated Greenish Yellow Blue Parti-Colour/Bi colour Australian Sapphire Gemstone.
1.08 Carat
Category
21st Century and Contemporary Loose Gemstones
Materials
Sapphire, Blue Sapphire, Yellow Sapphire, Green Sapphire
IGI Certified 1.13 Carat Untreated Sapphire Solitaire 18 Karat Gold Pendant
By Gems and Jewels UK
Located in Birmingham, GB
18k yellow gold solitaire pendant setting.
Untreated and unheated. Very rare for Sapphires
Category
2010s Pendant Necklaces
Materials
Sapphire, Pink Sapphire, Gold, 18k Gold, Yellow Gold
Australian 0.71ct Untreated Blue Green Bi Colour Sapphire Emerald Octagon Cut
By Gems and Jewels UK
Located in Birmingham, GB
Totally untreated and unheated, very rare for natural sapphires.
Category
21st Century and Contemporary Loose Gemstones
Materials
Sapphire, Green Sapphire, Blue Sapphire
Australian 1.29ct Untreated Deep Blue Green Bi Colour Sapphire Fancy Cut
By Gems and Jewels UK
Located in Birmingham, GB
polish.
Totally untreated and unheated, very rare for natural sapphires.
Photographs taken at 20x zoom
Category
21st Century and Contemporary Pendant Necklaces
Materials
Sapphire, Blue Sapphire
IGI Certified Untreated 1.04ct Pink Purple Sapphire White Gold Solitaire Pendant
By Gems and Jewels UK
Located in Birmingham, GB
untreated.
The pendant is hanging on a 16" (40cm) white gold chain. Which compliments this pendant well. We
Category
21st Century and Contemporary Pendant Necklaces
Materials
Sapphire, Pink Sapphire, Gold, 14k Gold, White Gold
Intense Blue Purple 1.44ct Untreated Sapphire Pear Cut Gold Solitaire Pendant
By Gems and Jewels UK
Located in Birmingham, GB
closely but not a dirty stone.
Totally untreated and unheated, very rare for sapphires.
It also has an
Category
21st Century and Contemporary Pendant Necklaces
Materials
Sapphire, Gold, 14k Gold, Yellow Gold
GIA Certified 3.53ct Untreated Deep Green Blue Sapphire Diamond Cluster Pendant
By Gems and Jewels UK
Located in Birmingham, GB
GIA confirming the sapphire as untreated, very rare for natural sapphires.
The centre stone is
Category
21st Century and Contemporary Pendant Necklaces
Materials
Diamond, Sapphire, Blue Sapphire, Gold, 18k Gold, White Gold
2.30ct GIA Certified Untreated Teal Blue Sapphire Diamond 18k White Gold Pendant
By Gems and Jewels UK
Located in Birmingham, GB
.
Sapphire fully certified by GIA confirming gem as untreated and unheated. Very rare for natural sapphires
Category
21st Century and Contemporary Pendant Necklaces
Materials
Diamond, Sapphire, Blue Sapphire, Green Sapphire, 18k Gold, White Gold
2.30ct GIA Certified Untreated Teal Blue Sapphire Diamond 18k White Gold Pendant
By Gems and Jewels UK
Located in Birmingham, GB
.
Sapphire fully certified by GIA confirming gem as untreated and unheated. Very rare for natural sapphires
Category
21st Century and Contemporary Pendant Necklaces
Materials
Diamond, Sapphire, Blue Sapphire, Green Sapphire, 18k Gold, White Gold
GIA Certified Untreated Jadeite Jade ‘A’ Grade 3.02 Carat Green Oval Cabochon
By Gems and Jewels UK
Located in Birmingham, GB
oval cabochon cut.
Fully certified by GIA gem lab.
Totally Untreated Jadeite jade, referred to as ‘A
Category
21st Century and Contemporary Pendant Necklaces
Materials
Jade
IGI Certified Untreated Ruby 1.03 Carat Deep Purplish Red Marquise Cut Blister
By Gems and Jewels UK
Located in Birmingham, GB
Antwerp, one of the best and most well equipped gem labs.
This stone is totally untreated and unheated
Category
21st Century and Contemporary Solitaire Rings
Materials
Ruby
IGI Certified 1.99ct Jadeite Untreated Jade ‘A’ Grade Deep Green Oval Cabochon
By Gems and Jewels UK
Located in Birmingham, GB
cut.
Fully certified by IGI in Antwerp, one of their best and most well equipped gem labs.
Totally
Category
21st Century and Contemporary Solitaire Rings
Materials
Jade
GIA Certified 2.51ct Untreated Deep Blue Sapphire Oval 18k Yellow Gold Pendant
By Gems and Jewels UK
Located in Birmingham, GB
Fine GIA Certified Untreated Deep Blue Sapphire Oval 18k Yellow Gold Pendant Necklace.
Untreated
Category
21st Century and Contemporary Pendant Necklaces
Materials
Sapphire, Blue Sapphire, Gold, 18k Gold, Yellow Gold
Rare 2.41ct GIA Certified Unique Parti Colour Untreated Thai Sapphire Heart Cut
By Gems and Jewels UK
Located in Birmingham, GB
Unique Untreated Thai Parti Colour Sapphire Gemstone.
2.41 Carat unheated sapphire with a rare
Category
21st Century and Contemporary Loose Gemstones
Materials
Sapphire, Blue Sapphire, Yellow Sapphire, Green Sapphire
GIA Certified 1.12ct Untreated Green Blue Sapphire Oval 18k White Gold Pendant
By Gems and Jewels UK
Located in Birmingham, GB
GIA Certified Untreated Deep Green Blue Sapphire 18k White Gold Solitaire Pendant Necklace.
1.12
Category
21st Century and Contemporary Pendant Necklaces
Materials
Sapphire, Blue Sapphire, Gold, 18k Gold, White Gold
Top Grade 6.64ct GIA Certified Natural Tourmaline Red Purple Untreated Round Cut
By Gems and Jewels UK
Located in Birmingham, GB
Top Grade 6.64ct GIA Certified Natural Tourmaline Red Purple Untreated Round Cut
Rare Untreated
Category
21st Century and Contemporary More Jewelry
Materials
Tourmaline
1.14ct Emerald Cut Untreated Deep Blue Sapphire Rubover 18k White Gold Pendant
By Gems and Jewels UK
Located in Birmingham, GB
Deep Blue Untreated Sapphire 18k White Gold Pendant Necklace.
1.14 Carat sapphire with a deep blue
Category
21st Century and Contemporary Pendant Necklaces
Materials
Sapphire, Blue Sapphire, Gold, 18k Gold, White Gold
GIA Certified Untreated Pink Purple Sapphire Pendant 18k Gold Round Diamond Cut
By Gems and Jewels UK
Located in Birmingham, GB
18k yellow gold pendant setting.
Totally untreated and unheated. Very rare for Sapphires.
0.71
Category
21st Century and Contemporary Pendant Necklaces
Materials
Sapphire, Pink Sapphire, Gold, 18k Gold, Yellow Gold
Untreated Deep Blue Sapphire Oval Cut 1.02 Carat Gold Solitaire Pendant Necklace
By Gems and Jewels UK
Located in Birmingham, GB
.
Untreated blue sapphire with a deep blue colour and good clarity. Clean stone.
It also has a very good oval
Category
21st Century and Contemporary Pendant Necklaces
Materials
Sapphire, Blue Sapphire, Gold, Yellow Gold
IGI Certified Untreated Bi Color Sapphire Blue Green Oval Cut Pendant Necklace
By Gems and Jewels UK
Located in Birmingham, GB
IGI Certified Untreated Bi-Colour Sapphire Pendant Necklace
1.18 Carat sapphire with rare bi
Category
21st Century and Contemporary Pendant Necklaces
Materials
Sapphire, Blue Sapphire, Green Sapphire, Gold, 18k Gold, White Gold
IGI Certified Untreated Deep Blue Sapphire 1.01ct Pear Cut Gold Pendant Necklace
By Gems and Jewels UK
Located in Birmingham, GB
Natural untreated deep blue sapphire solitaire pendant.
Beautiful pear cut Sapphire. Set in a fine
Category
21st Century and Contemporary Pendant Necklaces
Materials
Sapphire, Blue Sapphire, Gold, Yellow Gold
IGI Certified Untreated Blue Sapphire Pear Cut Solitaire 18 Karat Gold Pendant
By Gems and Jewels UK
Located in Birmingham, GB
Beautiful Natural IGI Certified Untreated Blue Sapphire set in a fine 18k white gold solitaire
Category
21st Century and Contemporary Pendant Necklaces
Materials
Sapphire, Blue Sapphire, Gold, 18k Gold, White Gold
IGI Certified 1.18ct Untreated Blue Green Sapphire 18k White Gold Solitaire Ring
By Gems and Jewels UK
Located in Birmingham, GB
Natural 1.18ct Untreated Deep Blue Green Sapphire 18k White Gold Solitaire Ring.
IGI Certified
Category
21st Century and Contemporary Solitaire Rings
Materials
Sapphire, Green Sapphire, Blue Sapphire, Gold, 18k Gold, White Gold
IGI Certified Untreated Green Blue Sapphire 18k White Gold Diamond Set Pendant
By Gems and Jewels UK
Located in Birmingham, GB
IGI Certified Untreated Green-Blue Sapphire & Diamond Surround Set 18k White Gold Diamond Pendant
Category
21st Century and Contemporary Pendant Necklaces
Materials
Diamond, Sapphire, Blue Sapphire, Green Sapphire, Gold, 18k Gold, White ...
Certified 6.90 Carat Jadeite A-Grade Jade Fine Green Untreated Cabochon Pendant
By Gems and Jewels UK
Located in Birmingham, GB
Stunning 6.90 carat untreated green jadeite jade set in a fine 14k yellow gold solitaire pendant
Category
21st Century and Contemporary Pendant Necklaces
Materials
Jade, Gold, 14k Gold, Yellow Gold
IGI Certified Untreated Ceylon 1.22ct Light Yellow Sapphire 14 Karat Gold Ring
By Gems and Jewels UK
Located in Birmingham, GB
Stunning untreated light yellow Ceylon sapphire set in a fine 14k white gold ring.
Sapphire is
Category
2010s Solitaire Rings
Materials
Sapphire, Yellow Sapphire, 14k Gold, White Gold
IGI Certified Untreated 1.00 Carat Cognac Yellow Sapphire 14 Karat Gold Pendant
By Gems and Jewels UK
Located in Birmingham, GB
very unique brownish yellow 'cognac' colour, very unique.
Totally untreated and unheated. Very rare
Category
21st Century and Contemporary Pendant Necklaces
Materials
Sapphire, Yellow Sapphire, Gold, 14k Gold, Yellow Gold
1.73ct IGI Certified Colour Change Untreated Sapphire Heart Cut 18k Gold Pendant
By Gems and Jewels UK
Located in Birmingham, GB
carat untreated sapphire with stunning colour change effect. Changing colour depending on the light its
Category
21st Century and Contemporary Pendant Necklaces
Materials
Sapphire, Blue Sapphire, Pink Sapphire, Green Sapphire, Purple Sapphire,...
Untreated Vivid Pink Sapphire 1.00 Carat Solitaire Oval Cut Yellow Gold Pendant
By Gems and Jewels UK
Located in Birmingham, GB
Natural untreated vivid pink sapphire solitaire pendant.
Beautiful oval cut pink Sapphire. Set in
Category
21st Century and Contemporary Pendant Necklaces
Materials
Sapphire, Pink Sapphire, Gold, 14k Gold, Yellow Gold
GIA Certified 1.01 Carat Untreated Ceylon Blue Sapphire, Gold and Diamond Ring
By Gems and Jewels UK
Located in Birmingham, GB
natural, untreated/unheated and Ceylon/Sri Lankan in origin.
Colour described by GIA as a straight 'blue
Category
21st Century and Contemporary Cluster Rings
Materials
Diamond, White Diamond, Sapphire, Blue Sapphire, Gold, 18k Gold, White Gold
Vivid Purple Untreated Sapphire 1.07 Carat Oval Cut Solitaire Yellow Gold Ring
By Gems and Jewels UK
Located in Birmingham, GB
oval cut which shows lots of sparkle and light return.
Totally untreated and unheated. Very rare for
Category
2010s Solitaire Rings
Materials
Sapphire, Pink Sapphire, Gold, 14k Gold, Yellow Gold
1.00ct Untreated Green Blue Australian Sapphire Pear Cut 18k White Gold Pendant
By Gems and Jewels UK
Located in Birmingham, GB
Fine Vivid Green Blue Untreated Australian Sapphire 18k White Gold Pendant Necklace.
Stunning 1.00
Category
21st Century and Contemporary Pendant Necklaces
Materials
Sapphire, Green Sapphire, Blue Sapphire, Gold, 18k Gold, White Gold
IGI Certified Untreated Deep Blue Ceylon Sapphire Pear Solitaire White Gold Ring
By Gems and Jewels UK
Located in Birmingham, GB
certified by IGI Antwerp. Confirming stone as untreated and Sri Lankan (Ceylon) in origin. They also
Category
2010s Solitaire Rings
Materials
Sapphire, Blue Sapphire, 14k Gold, White Gold
IGI Certified 1.47ct Untreated Blue Green Teal Sapphire 18k White Gold Pendant
By Gems and Jewels UK
Located in Birmingham, GB
Untreated Deep Blue-Green Australian Sapphire 18k White Gold Pendant.
IGI Certified 1.47 carat
Category
21st Century and Contemporary Pendant Necklaces
Materials
Sapphire, Blue Sapphire, Green Sapphire, Gold, 18k Gold, White Gold
Untreated Vivid Pink Sapphire and Diamond 18 Karat White Gold Pendant Necklace
By Gems and Jewels UK
Located in Birmingham, GB
sparkly!
Also totally untreated and unheated. Very rare for sapphires, especially of this quality!
The
Category
21st Century and Contemporary Pendant Necklaces
Materials
Diamond, White Diamond, Sapphire, Pink Sapphire, Gold, 18k Gold, White Gold
IGI Certified Jadeite A Grade Jade Oval Untreated 18k Yellow Gold Signet Ring
By Gems and Jewels UK
Located in Birmingham, GB
untreated deep green jadeite jade set in a fine 18k yellow gold rubover bezel signet ring.
This jade has an
Category
21st Century and Contemporary Signet Rings
Materials
Jade, Gold, 18k Gold, Yellow Gold
IGI Certified Jadeite A Grade Jade Green Oval Untreated Yellow Gold Signet Ring
By Gems and Jewels UK
Located in Birmingham, GB
untreated deep green jadeite jade set in a fine 9k yellow gold rubover bezel signet ring.
This jade has an
Category
21st Century and Contemporary Signet Rings
Materials
Jade, Gold, 18k Gold, Yellow Gold
GIA Certified Jadeite A Grade Jade 4.06ct Untreated Yellow Gold Oval Signet Ring
By Gems and Jewels UK
Located in Birmingham, GB
GIA Certified A-Grade Jadeite 9k Yellow Gold Oval Signet Ring.
A stunning 4.06 carat untreated
Category
21st Century and Contemporary Signet Rings
Materials
Jade, Gold, 9k Gold, Yellow Gold
GIA Certified Jadeite A Grade Jade Green Oval Untreated Yellow Gold Signet Ring
By Gems and Jewels UK
Located in Birmingham, GB
untreated green jadeite jade set in a fine 9k yellow gold rubover bezel signet ring.
This jade has an
Category
21st Century and Contemporary Signet Rings
Materials
Jade, Gold, 9k Gold, Yellow Gold
Untreated Deep Red Ruby 0.51ct Oval Cut 18k Yellow Gold Rubover Pendant Necklace
By Gems and Jewels UK
Located in Birmingham, GB
Fine Untreated Deep Red Ruby 18 Karat Yellow Gold Solitaire Pendant Necklace.
Stunning 0.51 carat
Category
21st Century and Contemporary British Pendant Necklaces
Materials
Ruby, Gold, 18k Gold, Yellow Gold
IGI Certified Fine Pink Untreated Sapphire Pear Cut 18 Karat White Gold Pendant
By Gems and Jewels UK
Located in Birmingham, GB
IGI Certified Fine Pink Untreated Sapphire 18k White Gold Pendant.
0.81 Carat sapphire with a fine
Category
21st Century and Contemporary Pendant Necklaces
Materials
Sapphire, Pink Sapphire, Gold, 18k Gold, White Gold
2.08ct GIA Certified Untreated Jadeite Jade A Grade 18k Yellow Gold Oval Pendant
By Gems and Jewels UK
Located in Birmingham, GB
Rare GIA Certified Untreated Jadeite Jade A-Grade Green Pendant Necklace.
Fine 2.08 carat
Category
21st Century and Contemporary Pendant Necklaces
Materials
Jade, Gold, 18k Gold, Yellow Gold
Rare Untreated Fancy Pink
White Diamond Round Cut Platinum Eternity Band Ring
By Gems and Jewels UK
Located in Birmingham, GB
Natural Fancy Pink & White Diamond Round Cut 2 Row 1/4 Eternity Platinum Ring.
A beautiful platinum ring set with 6 round brilliant cut natural fancy pink diamonds (0.45ct) and 6 ro...
Category
21st Century and Contemporary British Band Rings
Materials
Diamond, White Diamond, Pink Diamond, Platinum
Fancy Yellow Natural Diamond Pendant Round Cut Untreated 18 Karat Gold Necklace
By Gems and Jewels UK
Located in Birmingham, GB
Natural fancy light yellow diamond pendant.
Beautiful round cut yellow diamond. Set in a highly polished 18k white gold solitaire pendant.
0.33 carat stone with a stunning light yel...
Category
21st Century and Contemporary Pendant Necklaces
Materials
Diamond, Yellow Diamond, Gold, White Gold, 18k Gold
IGI Certified Untreated Deep Red Ruby and Diamond 18 Karat Halo Cluster Ring
By Gems and Jewels UK
Located in Birmingham, GB
Stunning deep red untreated ruby set in a fine 18k yellow gold diamond halo ring.
0.84 carat
Category
2010s Cluster Rings
Materials
Diamond, White Diamond, Ruby, Gold, 18k Gold, Yellow Gold
GIA Certified 1.03ct Untreated Deep Red Ruby 18k Yellow Gold Oval Solitaire Ring
By Gems and Jewels UK
Located in Birmingham, GB
Natural Untreated Deep Red Ruby GIA Certified 18k Yellow Gold Solitaire Ring.
Beautiful 1.03 carat
Category
21st Century and Contemporary British Solitaire Rings
Materials
Ruby, Gold, 18k Gold, Yellow Gold
IGI Certified Untreated 1.02 Carat Ruby Oval Cut 14 Karat White Gold Pendant
By Gems and Jewels UK
Located in Birmingham, GB
.
Fully certified by IGI Antwerp confirming stone as untreated (very rare for rubies).
Stunning ruby with
Category
21st Century and Contemporary Pendant Necklaces
Materials
Ruby, Gold, 14k Gold, White Gold
9.87ct Green Jadeite Jade IGI Certified Natural ‘A’ Grade Oval Cabochon Gem
By Gems and Jewels UK
Located in Birmingham, GB
9.87ct Green Jadeite Jade IGI Certified Natural ‘A’ Grade Oval Cabochon Gem
IGI Certified
Category
21st Century and Contemporary More Jewelry
Materials
Jade
Rare 5.33ct IGI Certified Jadeite Jade ‘A’ Grade Green Oval Cabochon Blister Gem
By Gems and Jewels UK
Located in Birmingham, GB
Rare 5.33ct IGI Certified Jadeite Jade ‘A’ Grade Green Oval Cabochon Blister Gem
IGI Blister
Category
20th Century More Jewelry
Materials
Jade
IGI Certified 6.49Ct Natural Deep Green Jadeite Jade ‘A’ Grade Oval Cabochon Gem
By Gems and Jewels UK
Located in Birmingham, GB
IGI CERTIFIED 6.49ct NATURAL Deep Green Jadeite Jade ‘A’ Grade Oval Cabochon Gem
IGI Certified
Category
21st Century and Contemporary More Jewelry
Materials
Sapphire
3.05 Carat IGI Certified Jadeite Jade ‘A’ Grade Deep Green Oval Cabochon Gem
By Gems and Jewels UK
Located in Birmingham, GB
cut.
Fully certified by IGI in Antwerp, one of their best and most well equipped gem labs.
Totally
Category
21st Century and Contemporary Solitaire Rings
Materials
Jade
GIA Platinum 18K Blue Sapphire Diamond Huge Ring Unheated Ceylon Mine 8.27 Cts
Located in Sylvania, GA
....STUNNING! Sapphire Untreated Natural Gem, Sapphire Has No Treatment Whatsoever.
Comes With GIA
Category
Antique 19th Century Victorian Cocktail Rings
Materials
Diamond, Blue Sapphire, Platinum, 18k Gold
Tiffany
Co GIA 18K Blue Sapphire Diamond Ring Unheated Vintage Ceylon 4.55 Cts
Located in Sylvania, GA
Don't Need It. These Untreated Gems Are the Most Valuable of All Sapphires.
PLEASE NOTE: Authentic
Category
Antique 19th Century Cocktail Rings
Materials
Diamond, Blue Sapphire, 18k Gold
Tiffany
Co GIA 18K Blue Sapphire Diamond Ring Unheated Vintage Ceylon 4.55 Cts
Located in Sylvania, GA
Don't Need It. These Untreated Gems Are the Most Valuable of All Sapphires.
PLEASE NOTE: Authentic
Category
20th Century Cocktail Rings
Materials
Diamond, Blue Sapphire, 18k Gold
Untreated Deep Pink Purple Colour Change Sapphire Trillion Triangle Certified
Located in Birmingham, GB
Untreated Deep Pink Purple Colour Change Sapphire Trillion Triangle Certified
Rare Natural
Category
21st Century and Contemporary More Jewelry
Materials
Sapphire
GIA Platinum Blue Sapphire No Heat Sri Lanka Diamond Ring VS Vintage 19.92 CTS
Located in Sylvania, GA
Untreated Natural Gem, Sapphire Has No Treatment Whatsoever.
Comes With GIA Paperwork. Certified No
Category
Antique 19th Century Cocktail Rings
Materials
Diamond, Blue Sapphire, Platinum
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Untreated Gems For Sale on 1stDibs
There is a broad range of untreated gems for sale on 1stDibs. These distinct designs — crafted with great care and often made from gold, silver and 18k gold — can elevate any look. Find a collection of 76 vintage versions or 658 modern creations for a more contemporary example of these cherished accessories. Our collection is diverse and broad-ranging, and pieces in stock date back to the 18th Century while others were produced as recently as the 21st Century. Pieces in our collection of untreated gems made by Art Deco jewelers — as well as those associated with contemporary — are very popular. Versions of these items have been a part of the life’s work for many jewelers, but those produced by Gems and Jewels UK, Polya Medvedeva Jewellery and Merkaba are consistently popular. Lovers of these pieces agree that it’s a versatile accessory, but a selection from our variety of 290 sapphire versions can add an especially stylish touch. A selection of oval cut, round cut and cushion cut can be found today on these pages. When shopping our range of untreated gems, you’ll find that there are less available pieces for men today than there are for women.
How Much are Untreated Gems?
Prices for untreated gems can differ depending upon size, time period and other attributes — at 1stDibs, these accessories begin at $34 and can go as high as $6,500,000, while untreated gems, on average, fetch $2,423.