Not Treated
620
to
974
4,239
3,064
6,035
3,994
2,145
881
812
682
420
332
260
223
211
199
179
172
163
107
98
97
89
88
81
80
74
71
59
49
49
42
34
24
17
17
16
16
16
15
13
11
10
8
8
5
4
3
3
3
3
3
2
2
2
2
2
1
1
1
1,135
265
239
234
93
Sort By
Natural blue aquamarine not treated 6.85 carats
Located in Lagos, NG
Natural blue aquamarine not treated 6.85 carats
Category
21st Century and Contemporary Naturalistic Sculptures
Materials
Precious Stone
Natural ruby not heated not treated 4.10 carats
Located in Lagos, NG
Natural pinkish red ruby not heated not treated 4.10 carats
Category
21st Century and Contemporary Victorian More Art
Materials
Precious Stone
Natural Mozambique ruby not treated not heated 4.05crts
Located in Lagos, NG
Natural Mozambique ruby translucent red not treated not heated 4.05 carat certificate available on
Category
21st Century and Contemporary Still-life Sculptures
Materials
Precious Stone
Natural yellow sappire not heated not treated 3.5 carat
Located in Lagos, NG
Natural yellow sappire not heated not treated pure stone weight 3.5 caratsThis stunning 3.5 carat
Category
21st Century and Contemporary Romantic Still-life Sculptures
Materials
Precious Stone
Natural Mozambique ruby translucent not heated not treated 1.8 crts
Located in Lagos, NG
Natural Mozambique ruby translucent red not treated not heated 1.8carats
Category
21st Century and Contemporary Sculptures
Materials
Precious Stone
H 0.12 in W 0.12 in D 0.12 in
Natural Mozambique ruby translucent not heated not treated 2.8 crats
Located in Lagos, NG
Natural Mozambique ruby translucent red not treated not heated 2.8 carat
Category
21st Century and Contemporary Still-life Prints
Materials
Precious Stone
H 0.2 in W 0.2 in D 0.2 in
Natural green sapphire not heated not treated 5.35 carats
Located in Lagos, NG
Natural green Australia sapphire not heated not treated with slight natural inclusions weight 5.35
Category
21st Century and Contemporary Naturalistic Sculptures
Materials
Precious Stone
Natural purple sapphires not treated not heated 6.35 carats
Located in Lagos, NG
Natural purple sapphires not treated not heated weight 6.35 carat
This stunning set of three
Category
21st Century and Contemporary Naturalistic Sculptures
Materials
Precious Stone
Ruby Ring 14 Karat White Gold Not Heated/ Not Treated Ruby, Certified Gem
Located in Geneva, CH
Beautiful 14 K white gold ring, which represents a natural not heated and not treated certified
Category
21st Century and Contemporary Swiss Modern Engagement Rings
Materials
Ruby, White Gold, 14k Gold
Natural blue sapphire not heated not treated from Sri Lanka
Located in Lagos, NG
treated or heated in any way. The gemstone measures 7.1 mm in length, 5.8 mm in width, and 4.1 mm in depth
Category
21st Century and Contemporary Sculptures
Materials
Precious Stone
Natural blue sapphire pair not heated not treated 3 carats
Located in Lagos, NG
.
This transparent gemstone has not been treated or heated in any way, making it a truly natural beauty
Category
21st Century and Contemporary Still-life Sculptures
Materials
Precious Stone
Wall Lamp Screen of Light Gio Ponti Limited Edition 2012-2017 Not Treated Brass
By Gio Ponti
Located in New York, NY
Wall lamp rectangular 'Screen of Light' designed by Gio Ponti limited edition 2012-2017 not treated
Category
21st Century and Contemporary Italian Modern Wall Lights and Sconces
Materials
Brass
H 7.88 in W 31.5 in D 4.93 in
IGI Certified 11.57 Carat Not-Treated Ruby 14k White Gold Ring
Located in Hong Kong, HK
This chic ring, from the house of Top Crown Jewelry collection, is a unique piece of jewelry.
The center stone is a dazzling 100% natural ruby without treatment, emerald shape with b...
Category
21st Century and Contemporary Hong Kong Solitaire Rings
Materials
Ruby, Gold, 14k Gold, White Gold
IGI Certified 2.05ct Not-Treated Ruby 1.03ct Natural Diamonds Platinum Ring
Located in Hong Kong, HK
Add a touch of timeless charm to your collection with our Top Crown Jewelry House new collection of 2.05-carats untreated oval ruby amazingly set in platinum ring. The beautiful vivi...
Category
21st Century and Contemporary Hong Kong Cocktail Rings
Materials
Diamond, Ruby, Platinum
IGI Certified 1.09ct Not-treated Ruby and 0.41ct Natural Diamonds Platinum Ring
Located in Hong Kong, HK
carats un-treated ruby platinum ring. The intense purplish-pink-red hue is beautifully complemented by
Category
21st Century and Contemporary Hong Kong Signet Rings
Materials
Diamond, Ruby, Platinum
IGI Certified 1.10ct Not-treated Ruby and 0.64ct Natural Diamonds Platinum Ring
Located in Hong Kong, HK
Unveil the allure of nature's masterpiece with this untreated ruby of rare brilliance, vivid-purplish-red color, set in a distinguished design. Paired with brilliant natural diamonds...
Category
21st Century and Contemporary Hong Kong Cocktail Rings
Materials
Diamond, Ruby, Platinum
IGI Certified 9.74ct Not-treated Ruby and 0.44ct Diamonds 14k White Gold Ring
Located in Hong Kong, HK
Behold the majestic allure of a 9.74 carat untreated ruby, harmoniously complemented by round brilliant natural diamonds and adorned by a 14K white gold ring. Elevate your collection...
Category
21st Century and Contemporary Hong Kong Signet Rings
Materials
Diamond, Ruby, Gold, 14k Gold, White Gold
Natural Zambia emerald 1.90 carats
Located in Lagos, NG
Natural Zambia emerald not treated 1.90 carats
Category
21st Century and Contemporary Sculptures
Materials
Precious Stone
Natural white topaz 16.35 carats
Located in Lagos, NG
Natural white topaz gem stone not treated 16.35 carats
Category
21st Century and Contemporary Naturalistic Still-life Sculptures
Materials
Precious Stone
Natural Zambia emerald 10.5 carats
Located in Lagos, NG
Natural Zambia emerald not treated 10.5 carats in good condition brand new
Category
21st Century and Contemporary Victorian More Art
Materials
Precious Stone
Natural welo opal 32 carats
Located in Lagos, NG
Natural Ethiopian welo opal 32 carats not treated certificate available on request
Category
15th Century and Earlier Still-life Sculptures
Materials
Stone
Natural Sri Lanka corn flower blue sapphires pair 3 carats
Located in Lagos, NG
Ñatural Sri Lanka corn flower blue sapphires pair for your earrings not treated not heated
Category
21st Century and Contemporary Romantic Sculptures
Materials
Bluestone
4.75 Carats Sapphire Tennis Necklace 14 Karat White Gold 20''
Located in Great Neck, NY
treated.
Category
2010s American More Necklaces
Materials
Diamond, Sapphire, Gold, 14k Gold, White Gold
4.25 Carats Sapphire Tennis Necklace 14 Karat White Gold 18''
Located in Great Neck, NY
treated.
Category
2010s American More Necklaces
Materials
Diamond, Sapphire, Gold, 14k Gold, White Gold
4.25 Carats Sapphire Tennis Necklace 14 Karat White Gold 18''
Located in Great Neck, NY
treated.
Category
2010s American More Necklaces
Materials
Diamond, Sapphire, Gold, 14k Gold, White Gold
3.80 Carats Sapphire Tennis Necklace 14 Karat White Gold 16''
Located in Great Neck, NY
treated.
Category
2010s American More Necklaces
Materials
Diamond, Sapphire, Gold, 14k Gold, White Gold
4.75 Carats Sapphire Tennis Necklace 14 Karat White Gold 20''
Located in Great Neck, NY
treated.
Category
2010s American More Necklaces
Materials
Diamond, Sapphire, Gold, 14k Gold, White Gold
18.90 Carats Pink Sapphire Tennis Necklace 14 Karat White Gold 18''
Located in Great Neck, NY
, not treated.
Category
2010s American More Necklaces
Materials
Pink Sapphire, 14k Gold, White Gold
16.80 Carats Pink Sapphire Tennis Necklace 14 Karat White Gold 16''
Located in Great Neck, NY
natural, not treated.
Category
2010s American More Necklaces
Materials
Pink Sapphire, Diamond, 14k Gold, White Gold
16.80 Carats Pink Sapphire Tennis Necklace 14 Karat White Gold 16''
Located in Great Neck, NY
natural, not treated.
Category
2010s American More Necklaces
Materials
Pink Sapphire, 14k Gold, White Gold
5.20 Carats Sapphire Tennis Necklace 14 Karat White Gold 22''
Located in Great Neck, NY
natural, not treated.
Category
2010s American Chain Necklaces
Materials
Diamond, Sapphire, Gold, 14k Gold, White Gold
5.20 Carats Sapphire Tennis Necklace 14 Karat White Gold 22''
Located in Great Neck, NY
natural, not treated.
Category
2010s American More Necklaces
Materials
Diamond, Sapphire, Gold, 14k Gold, White Gold
21 Carats Pink Sapphire Tennis Necklace 14 Karat White Gold 20''
Located in Great Neck, NY
are natural, not treated.
Category
2010s American More Necklaces
Materials
Pink Sapphire, 14k Gold, White Gold
3.80 Carats Sapphire Tennis Necklace 14 Karat White Gold 16''
Located in Great Neck, NY
treated.
*Free shipping within the U.S.*
Category
2010s American More Necklaces
Materials
Diamond, Sapphire, Gold, 14k Gold, White Gold
18.90 Carats Pink Sapphire Tennis Necklace 14 Karat White Gold 18''
Located in Great Neck, NY
, not treated.
*Free shipping within the U.S.*
Category
2010s American More Necklaces
Materials
Pink Sapphire, 14k Gold, White Gold
5.14 Carats Sapphire Tennis Necklace 14 Karat White Gold 22''
Located in Great Neck, NY
natural, not treated.
*Free shipping within the U.S.*
Category
2010s American Chain Necklaces
Materials
Diamond, Sapphire, Gold, 14k Gold, White Gold
5.14 Carats Sapphire Tennis Necklace 14 Karat White Gold 22''
Located in Great Neck, NY
natural, not treated.
*Free shipping within the U.S.*
Category
2010s American Chain Necklaces
Materials
Diamond, Sapphire, Gold, 14k Gold, White Gold
21 Carats Pink Sapphire Tennis Necklace 14 Karat White Gold 20''
Located in Great Neck, NY
are natural, not treated.
*Free shipping within the U.S.*
Category
2010s American More Necklaces
Materials
Pink Sapphire, Diamond, 14k Gold, White Gold
Important GIA Certified Radiant Yellow Diamond Eternity Band 16.20 Carats 18K
Located in Laguna Niguel, CA
-VVS2
All Diamonds are Natural, Not Treated
Metal: 18K Yellow Gold
Ring Size: 6.5 US
Category
21st Century and Contemporary American Contemporary Band Rings
Materials
Yellow Diamond, Diamond, Yellow Gold, 18k Gold, Gold
Important GIA Certified Radiant Yellow Diamond Eternity Band 16.20 Carats 18K
Located in Laguna Niguel, CA
-VVS2
All Diamonds are Natural, Not Treated
Metal: 18K Yellow Gold
Ring Size: 6.5 US
Category
21st Century and Contemporary American Contemporary Band Rings
Materials
Diamond, Yellow Diamond, 18k Gold, Yellow Gold, Gold
Important GIA Certified Radiant Yellow Diamond Eternity Band 16.20 Carats 18K
Located in Laguna Niguel, CA
-VVS2
All Diamonds are Natural, Not Treated
Metal: 18K Yellow Gold
Ring Size: 6.5 US
Category
21st Century and Contemporary American Contemporary Band Rings
Materials
Diamond, Yellow Diamond, Gold, 18k Gold, Yellow Gold
Important GIA Certified Radiant Yellow Diamond Eternity Band 16.20 Carats 18K
Located in Laguna Niguel, CA
-VVS2
All Diamonds are Natural, Not Treated
Metal: 18K Yellow Gold
Ring Size: 6.5 US
Category
21st Century and Contemporary American Contemporary Band Rings
Materials
Diamond, Yellow Diamond, Gold, 18k Gold, Yellow Gold
Natural Opal Diamond Ring In 14 Karat Solid White Gold
Located in Los Angeles, CA
Treatment Method: Not-treated
Gemstone 1: Diamond
Stone Color: F-G
Stone Clarity: VS2-SI1
Stone Weight
Category
2010s American Cocktail Rings
Materials
Diamond, Opal, 14k Gold, White Gold
Natural Opal Diamond Ring In 14 Karat Solid Yellow Gold
Located in Los Angeles, CA
Treatment Method: Not-treated
Gemstone 1: Diamond
Stone Color: F-G
Stone Clarity: VS2-SI1
Stone Weight
Category
2010s American Cocktail Rings
Materials
Diamond, Opal, 14k Gold, Yellow Gold
Natural Opal Diamond Ring In 14 Karat Solid White Gold
Located in Los Angeles, CA
Treatment Method: Not-treated
Gemstone 1: Diamond
Stone Color: F-G
Stone Clarity: VS2-SI1
Stone Weight
Category
2010s American Cocktail Rings
Materials
Diamond, Opal, White Gold
Natural Opal Diamond Ring In 14 Karat Solid Rose Gold
Located in Los Angeles, CA
Treatment Method: Not-treated
Gemstone 1: Diamond
Stone Color: F-G
Stone Clarity: VS2-SI1
Stone Weight
Category
2010s American Cocktail Rings
Materials
Diamond, Opal, 14k Gold, Rose Gold
Natural Opal 14 Karat Solid Yellow Gold Diamond Ring
Located in Los Angeles, CA
Treatment Method: Not-treated
Gemstone 1: Diamond
Stone Color: F-G
Stone Clarity: VS2-SI1
Stone Weight
Category
2010s American Cocktail Rings
Materials
Diamond, Opal, 14k Gold, Yellow Gold
Natural Opal 14 Karat Solid Rose Gold Diamond Ring
Located in Los Angeles, CA
Treatment Method: Not-treated
Gemstone 1: Diamond
Stone Color: F-G
Stone Clarity: VS2-SI1
Stone Weight
Category
2010s American Cocktail Rings
Materials
Diamond, Opal, 14k Gold, Rose Gold
Natural Opal Diamond Ring In 14 Karat Solid Yellow Gold
Located in Los Angeles, CA
Treatment Method: Not-treated
Gemstone 1: Diamond
Stone Color: F-G
Stone Clarity: VS2-SI1
Stone Weight
Category
2010s American Cocktail Rings
Materials
Diamond, Opal, 14k Gold, Yellow Gold
Opal Diamond Ring In 14 Karat Solid White Gold
Located in Los Angeles, CA
Treatment Method: Not-treated
Gemstone 1: Diamond
Stone Color: F-G
Stone Clarity: VS2-SI1
Stone Weight
Category
2010s American Cocktail Rings
Materials
Diamond, Opal, 14k Gold, White Gold
Opal Diamond Ring In 14 Karat Solid Yellow Gold
Located in Los Angeles, CA
Treatment Method: Not-treated
Gemstone 1: Diamond
Stone Color: F-G
Stone Clarity: VS2-SI1
Stone Weight
Category
2010s American Cocktail Rings
Materials
Diamond, Opal, 14k Gold, Yellow Gold
Opal Diamond Ring In 14 Karat Solid Rose Gold
Located in Los Angeles, CA
Treatment Method: Not-treated
Gemstone 1: Diamond
Stone Color: F-G
Stone Clarity: VS2-SI1
Stone Weight
Category
2010s American Cocktail Rings
Materials
Diamond, Opal, 14k Gold, Rose Gold
Natural Opal Diamond Ring In 14 Karat Solid Yellow Gold
Located in Los Angeles, CA
Treatment Method: Not-treated
Gemstone 1: Diamond
Stone Color: F-G
Stone Clarity: VS2-SI1
Stone Weight
Category
2010s American Cocktail Rings
Materials
Diamond, Opal, 14k Gold, Yellow Gold
Opal Diamond Ring In 14 Karat Solid Yellow Gold
Located in Los Angeles, CA
Treatment Method: Not-treated
Gemstone 1: Diamond
Stone Color: F-G
Stone Clarity: VS2-SI1
Stone Weight
Category
2010s American Cocktail Rings
Materials
Diamond, Opal, 14k Gold, Yellow Gold
8.88 Carat Natural Opal 18 Karat Solid Yellow Gold Diamond Ring
Located in Los Angeles, CA
Treatment Method: Not-treated
Gemstone 1: Diamond
Stone Color: F-G
Stone Clarity: VS2-SI1
Stone Weight
Category
2010s American Cocktail Rings
13.10 Carat Opal 18 Karat Solid White Gold Diamond Ring
Located in Los Angeles, CA
-treated
Gemstone 1: Diamond
Stone Color: F-G
Stone Clarity: VS2-SI1
Stone Weight: 2.00 Carat
Stone Shape
Category
2010s American Cocktail Rings
Emerald Heart Invisible Setting Ring & Diamond 18 Karat Gold
Located in Brooklyn, NY
Diamonds 0.25 carat G-H-VS
18k Yellow Gold 8.0 grams
Finger size 6
All stones are natural and not treated !
Category
1990s Thai Fashion Rings
Materials
Diamond, Emerald, 18k Gold
Natural Tourmaline and Diamond Set in 14 Karat Gold Pendant
Located in Trumbull, CT
kind handcrafted Pendant. The stones are not treated or heated, the stone are hand cut and polished,
Category
21st Century and Contemporary American Pendant Necklaces
Materials
Diamond, Tourmaline, Gold
TJD 1.00 Carat Round Diamond 14 Karat White Gold Star Burst Circular Pendant
By TJD
Located in New York, NY
diamonds are natural, not-treated and conflict-free with H-I color and I2 clarity. This pendant features
Category
21st Century and Contemporary Pendant Necklaces
Materials
Diamond, White Gold
Free Shipping
H 0.16 in W 0.16 in L 0.57 in
Elegant Wrought Iron Sconces from a Chateau in Central France, circa 1940/1950
Located in Saint-Ouen, FR
2 lights.
The iron has not been lacquered, not treated and tends to oxidize.
They are sold as is
Category
Vintage 1940s French Neoclassical Wall Lights and Sconces
Materials
Wrought Iron
H 16.54 in W 11.82 in D 6.7 in
- 1
- ...
Get Updated with New Arrivals
Save "Not Treated", and we’ll notify you when there are new listings in this category.
Questions About Not Treated
- 1stDibs ExpertSeptember 25, 2019
First clean the leather, then smooth the cracks with mink or neatsfoot oil, and finally treat the affected area with leather conditioner.
- Are Burmese rubies heat treated?1 Answer1stDibs ExpertApril 5, 2022Yes, Burmese rubies are heat treated. Most rubies are heat treated directly at the mines because the treatment enhances the value and quality of the ruby. Shop a wide collection of Burmese ruby pieces as well as other fine jewelry on 1stDibs.
More Ways To Browse
275 Carat Setting Diamond Ring
Three Row Half Eternity Diamond Ring
Three Row Half Eternity Ring
Diamond Multirow Rings
Wavy Wedding Band
Three Row Eternity Band
Crossover Wedding Ring
Pear Shaped Engagement Ring 5 Carat
Crossover Wedding Band
18k Gold And Pave Crossover Ring
Dimaond Rings
Dimaonds Rings
Exquisite 14k 1 Carat Diamond Wedding Ring
6 Prong Solitaire Necklace
Ladies Turquoise Rings
Red Spinel 9 Carat
Turquoise Ladies Ring
14k Gold Diamond Half Eternity Band