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Unheated Platinum Sapphire Ring, 7.06 Carat Cushion Cut GIA Certified
Located in Tampa, FL
New platinum untreated sapphire ring containing a cushion cut natural blue Ceylon sapphire
Category

2010s Sri Lankan Engagement Rings

Materials

Diamond, Sapphire, Blue Sapphire, Platinum

17.71 Carat Certified Untreated Ruby Diamond Platinum Ring
By Emeralds Maravellous
Located in US
Beautiful Estate Platinum Natural Ruby Cabochon and Diamond Art Deco Style Ring! Showcasing one
Category

21st Century and Contemporary Unknown Art Deco Cocktail Rings

Materials

Diamond, Ruby, Platinum

Jade & Diamond Ring Apple Green in Platinum Certified Untreated
Located in Southbury, CT
A gemmy apple green cabochon of certified natural, untreated Burmese jadeite is prong-set into a
Category

2010s Unknown Modern Fashion Rings

Materials

Diamond, Jade, Platinum

2.48 Carat Certified Untreated Ruby Engagement Solitaire Ring Platinum
Located in US
untreated ruby in a prong setting open back with a weight of 2.48 carats. A classic solitaire design 950
Category

Early 2000s Unknown Contemporary Solitaire Rings

Materials

Ruby, Platinum

Edwardian Untreated 2.7 Ct Green Jade Diamond Platinum Ring
Located in Napoli, IT
solid Platinum, displaying great accuracy and gorgeous carved leaf details, mill pointed even on the
Category

Antique Early 1900s European Edwardian Cluster Rings

Materials

Diamond, Jade, Platinum

4.05ct untreated cushion-cut Alexandrite platinum ring. GIA certified.
Located in Los Angeles, CA
totaling 0.23ct and 48 round white diamonds totaling 0.66 carats. The jewels are fabricated in platinum
Category

21st Century and Contemporary American Modern Fashion Rings

Materials

Alexandrite, Platinum

French Edwardian Untreated Ruby Diamond 18 KT/Platinum Ring
Located in Napoli, IT
crafted of solid 18 Kt gold with Platinum top French origin, hallmarked Set on one side with a natural no
Category

Antique Early 1900s French Edwardian Cluster Rings

Materials

Diamond, Ruby, 18k Gold, Platinum

6.02ct, untreated radiant-cut Peach Sapphire ring in platinum.
Located in Los Angeles, CA
The unique color of this peach sapphire is perfectly showcased in this striking platinum ring
Category

21st Century and Contemporary American Modern Bridal Rings

Materials

Sapphire, 18k Gold, Yellow Gold, Platinum

GIA Untreated Jade Oval Cabochon and Diamond Vintage Platinum Ring
Located in La Jolla, CA
GIA Untreated Jade Oval Cabochon and Diamond Vintage Platinum Ring Vintage Jade Cabochon Ring
Category

20th Century North American Cocktail Rings

Materials

Diamond, Jade, Platinum

AENEA untreated certified Emerald 8.32ct 18k Gold Platinum Ring
By AENEA Jewellery
Located in Salzburg, AT
ring in 18k yellow gold, platinum and dark grey rhodium plated sterling silver. The design of this
Category

21st Century and Contemporary Austrian Modern Solitaire Rings

Materials

Emerald, White Diamond, Yellow Gold, 18k Gold, Sterling Silver, Rhodium,...

Imperial Jade Pendant, Diamonds, Platinum, Art Deco, GIA Certified Untreated
Located in Southbury, CT
-certified natural and untreated jadeite jade that displays a rich, emerald green color and high translucency
Category

Vintage 1920s Unknown Art Deco Pendant Necklaces

Materials

Diamond, Jade, Platinum

Jade Ring & Diamond Ring in Platinum GIA Certified Untreated Midcentury
Located in Southbury, CT
This Jade Ring & Diamond Ring in Platinum is iconic. A beautifully simple and classic jade
Category

Vintage 1930s American Art Deco Engagement Rings

Materials

Diamond, Jade, Platinum

Natural Untreated 14.50 Carat Sapphire Diamond Ring Set in Platinum
Located in London, GB
A natural untreated 14.50 carat sapphire diamond ring set in platinum. This truly stunning ring is
Category

2010s Unknown Belle Époque Cocktail Rings

Materials

Sapphire, Diamond, Platinum, Yellow Gold, 18k Gold, Gold

Platinum Sapphire Ring, 3.53 Carat Untreated Ceylon Sapphire GIA Certified
Located in Tampa, FL
New platinum 950 ring set with an oval cut blue Ceylon sapphire, 9.19 x 7.66 x 5.58 mm with a carat
Category

2010s Sri Lankan Engagement Rings

Materials

Diamond, Sapphire, Blue Sapphire, Platinum

1930s Art Deco Untreated Burmese Ruby and Diamond Platinum Ring
Located in Houston, TX
An Art Deco platinum and ruby and bead-set diamond ring with calibré-cut rubies, circa 1930. Ring
Category

Vintage 1930s Unknown Art Deco Cocktail Rings

Materials

Ruby, Diamond, Platinum

Boucheron Natural Untreated 12.80 Carat Sapphire Diamond Ring Set in Platinum
By Boucheron
Located in London, GB
A Boucheron natural untreated 12.80 carat sapphire diamond ring set in platinum, circa 1950. This
Category

Vintage 1950s French Art Deco Cocktail Rings

Materials

Diamond, Sapphire, Platinum

8.80 Carat Unheated / Untreated Yellow Sapphire Cocktail Ring Set in Platinum
Located in Tokyo, JP
A beautiful ring featuring 8.80 Carat Natural Untreated Yellow Sapphire and 1.01 Carats Diamond
Category

21st Century and Contemporary Japanese Modern Cocktail Rings

Materials

Yellow Sapphire, Platinum

IGI Certified Untreated Bi Colour Sapphire & Diamond Three Stone Platinum Ring
Located in Birmingham, GB
IGI Certified Natural Bi Colour Untreated Australian Sapphire Platinum Three Stone Ring. Rare IGI
Category

21st Century and Contemporary Three-Stone Rings

Materials

Sapphire, Blue Sapphire, Yellow Sapphire, Green Sapphire, Diamond, Platinum

Art Deco Natural Untreated GIA 6.60ct Jade Jadeite Diamond Platinum Ring
Located in New York, NY
Art Deco GIA 6.60ct Natural UNTREATED Green Jade JADEITE Diamond Platinum Ring There are three
Category

Vintage 1920s Art Deco Engagement Rings

Materials

Diamond, Jade, Platinum

GIA Certified 4 Carat Unheated and Untreated Alexandrite Diamond Platinum Ring
By Antinori Fine Jewels
Located in Rome, IT
with bright white color and excellent clarity - Sleek platinum setting
Category

2010s Italian Modern Engagement Rings

Materials

Alexandrite, Diamond, Platinum

6.80ct untreated Alexandrite ring, fabricated in platinum with 18K yellow gold.
Located in Los Angeles, CA
-brown overtones. The rare jewel is presented in platinum with 18K yellow gold and accompanied by a GIA
Category

21st Century and Contemporary American Modern Fashion Rings

Materials

Alexandrite, Diamond, Yellow Gold, Platinum

Color Change Sapphire Ring, 7.64 Carat Untreated Sapphire Platinum GIA Certified
Located in Tampa, FL
New platinum 950 custom untreated natural Ceylon sapphire ring containing a modified brilliant
Category

2010s Sri Lankan Engagement Rings

Materials

Diamond, Sapphire, Blue Sapphire, Purple Sapphire, Platinum

GIA Certified Untreated Fine Deep Red Ruby & Diamond Platinum No Heat Ring
Located in Birmingham, GB
Untreated Ruby & Diamond Platinum Modern Ring. 0.47 Carat ruby with a fine vivid deep red colour
Category

21st Century and Contemporary Fashion Rings

Materials

Diamond, Ruby, Platinum

Certified 6.42ct Untreated Oval cut Colombian Emerald and Diamond Platinum Ring
By David Jerome
Located in Bishop's Stortford, Hertfordshire
platinum setting. Finger size UK N, EU size 54, USA 6 1/2. David prides himself in only sourcing the
Category

21st Century and Contemporary British Contemporary Cluster Rings

Materials

Diamond, Emerald, Platinum

Certified 1.65ct Untreated Zambian Oval Cut Emerald and Diamond Platinum Ring
By David Jerome
Located in Bishop's Stortford, Hertfordshire
totalling 1.65cts sourced in Zambia. Set with baguette cut Diamonds totalling 0.51cts mounted in a platinum
Category

21st Century and Contemporary British Art Deco Cocktail Rings

Materials

Diamond, Emerald, Platinum

GIA Certified 1.07 Carat Untreated Ruby & Diamond Cocktail Ring Made in Platinum
Located in Tokyo, JP
A beautiful Ring set in Platinum featuring a GIA Certified 1.07 Carat Natural, Untreated (No Heat
Category

21st Century and Contemporary Japanese Modern Cocktail Rings

Materials

Diamond, Ruby, Platinum

AIGS Certified 1.20 Carat Untreated Ruby &Diamond Cocktail Ring Made in Platinum
Located in Tokyo, JP
A beautiful Ring set in Platinum featuring a AIGS Certified 1.20 Carat Natural, Untreated (No Heat
Category

21st Century and Contemporary Japanese Modern Cocktail Rings

Materials

Diamond, Ruby, Platinum

AIGS Certified 1.17 Carat Untreated Ruby and Diamond Ring Made in Platinum
Located in Tokyo, JP
A beautiful Ring set in Platinum featuring a AIGS Certified 1.17 Carat Natural, Untreated (No Heat
Category

21st Century and Contemporary Japanese Modern Engagement Rings

Materials

Diamond, Ruby, Platinum

AIGS Certified 1.39 Carat Untreated Ruby and Diamond Ring Made in Platinum
Located in Tokyo, JP
A beautiful Ring set in Platinum featuring a AIGS Certified 1.39 Carat Natural, Untreated (No Heat
Category

21st Century and Contemporary Japanese Modern Engagement Rings

Materials

Diamond, Ruby, Platinum

Natural Untreated 31.74 Carat Sapphire and Diamond Ring in Platinum, Circa 1950
Located in London, GB
A natural untreated 31.74 carat sapphire and diamond ring in platinum, circa 1950. The truly
Category

Vintage 1950s Unknown Retro Cocktail Rings

Materials

Diamond, Blue Sapphire, Platinum

GIA Certified 2.69 Carat, Untreated, Mozambican Ruby and Diamond Set in Platinum
Located in Tokyo, JP
A beautiful ring set in Platinum featuring a GIA Certified 2.69 Carat Natural Untreated (No Heat
Category

21st Century and Contemporary Japanese Modern Cocktail Rings

Materials

Diamond, Ruby, Platinum

GIA Certified Untreated Fancy Pink Purple Diamond Art Deco Style Platinum Ring
By Gems and Jewels UK
Located in Birmingham, GB
Untreated Fancy Pink Purple Diamond Art Deco Style Platinum Ring. A beautiful and unique handmade
Category

21st Century and Contemporary British Three-Stone Rings

Materials

Pink Diamond, Diamond, White Diamond, Platinum

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
Category

21st Century and Contemporary British Band Rings

Materials

Diamond, White Diamond, Pink Diamond, Platinum

Rare 6.18 Carat Untreated Emerald Cut Ceylon Sapphire and Diamond Platinum Ring
Located in Scottsdale, AZ
combined with the incredible, untreated sapphire stone, makes this ring a true treasure. The impressive
Category

Early 20th Century Unknown Contemporary Cocktail Rings

Materials

Diamond, Sapphire, Platinum

Art Deco 1.70 Ct Natural Untreated Sapphire 2.20 Ct Diamond Platinum Ring
Located in Napoli, IT
standing for solid Platinum – the ring is substantially hand constructed suitable for every day wear -age
Category

Vintage 1930s European Art Deco Cluster Rings

Materials

Diamond, Sapphire, Platinum

3.10 Carat Untreated Oval Mixed Cut Sapphire and Diamond Ring in Platinum
Located in Scottsdale, AZ
, untreated sapphire stone, makes this ring a true treasure. The gorgeous 3.10 carat oval mixed cut sapphire
Category

Early 20th Century Unknown Edwardian Cocktail Rings

Materials

Diamond, Sapphire, Platinum

GIA Certified 1.54 Carat Untreated (No Heat) Ruby & Diamond Ring Set in Platinum
Located in Tokyo, JP
A beautiful Ring set in Platinum featuring a GIA Certified 1.54 Carat Natural Mozambican, Untreated
Category

21st Century and Contemporary Japanese Modern Engagement Rings

Materials

Diamond, Ruby, Platinum

GIA Certified 1.02 Carat Natural Untreated 'No Heat' Ruby Ring Set in Platinum
Located in Tokyo, JP
A beautiful Ring featuring a GIA Certified 1.02 Carat Natural, Untreated (No Heat) Ruby and 0.85
Category

21st Century and Contemporary Japanese Modern Engagement Rings

Materials

Diamond, Ruby, Platinum

1.006 Carat Natural Untreated 'No Heat' Ruby and Diamond Ring Set in Platinum
Located in Tokyo, JP
A beautiful Cocktail Ring featuring a 1.006 Carat No Heat (Untreated) Ruby and 0.30 Carats of
Category

21st Century and Contemporary Japanese Modern Cocktail Rings

Materials

Ruby, Diamond, Platinum

1.191 Carat Natural Untreated 'No Heat' Ruby and Diamond Ring Set in Platinum
Located in Tokyo, JP
A beautiful Cocktail Ring featuring a 1.191 Carat No Heat (Untreated) Ruby and 0.55 Carats of
Category

21st Century and Contemporary Japanese Modern Cocktail Rings

Materials

Ruby, Diamond, Platinum

GIA Certified 1.01 Carat Natural Untreated 'No Heat' Ruby Ring Set in Platinum
Located in Tokyo, JP
A beautiful ring featuring a GIA Certified 1.01 Carat Natural Untreated (No Heat) Ruby and 0.25
Category

21st Century and Contemporary Japanese Modern Engagement Rings

Materials

Ruby, Diamond, Platinum

0.99 Carat, Pigeon Blood Red, Untreated Ruby and Diamond Ring Made in Platinum
Located in Tokyo, JP
A beautiful Ring set in Platinum featuring a 0.99 Carat Natural, Pigeons Blood Red, Unheated Ruby
Category

21st Century and Contemporary Japanese Modern Engagement Rings

Materials

Diamond, Ruby, Platinum

GIA Certified 1.20 Carat Natural Untreated Ruby and Diamond Ring Set in Platinum
Located in Tokyo, JP
A beautiful ring set in Platinum featuring a GIA Certified 1.20 Carat Natural No Heat Ruby and 0.75
Category

21st Century and Contemporary Japanese Modern Engagement Rings

Materials

Ruby, Diamond, Platinum

GIA Certified 2.13 Carat Natural Untreated 'No Heat' Ruby Ring Set in Platinum
Located in Tokyo, JP
Diamond Accents set in Platinum. Rubies are referred to as "Ratnaraj" in Sanskrit meaning the King of Gems
Category

21st Century and Contemporary Japanese Modern Engagement Rings

Materials

Ruby, Diamond, Platinum

Untreated Tanzanite Pendant, 104.39 Carats
Located in New Orleans, LA
has been certified by the American Gemological Laboratories (AGL) as being untreated, meaning that no
Category

21st Century and Contemporary Modern Pendant Necklaces

Materials

Diamond, Tanzanite, 18k Gold, Platinum

Untreated Burma Ruby and Pearl Bracelet
Located in New Orleans, LA
American Gemological Laboratories (AGL) to be of Burmese origin and untreated by heat. The platinum
Category

20th Century Unknown Modern Tennis Bracelets

Materials

Diamond, Pearl, Ruby, Platinum

Untreated Colombian Emerald and Diamond Bracelet
Located in New Orleans, LA
untreated and Colombian in origin, meaning their pure green hue is entirely natural. To find just one of
Category

20th Century Unknown Art Deco Tennis Bracelets

Materials

Diamond, Emerald, Platinum

Untreated Lilac Sapphire and Diamond Necklace
Located in New Orleans, LA
harmony in their classic platinum setting. 16" length
Category

21st Century and Contemporary Modern Choker Necklaces

Materials

White Diamond, Sapphire, Purple Sapphire, Diamond, Platinum

Untreated Teal Sapphire Ring, 4.03 Carats
Located in New Orleans, LA
jewels are perfectly complemented by the ring's classic platinum setting.
Category

21st Century and Contemporary Modern Cocktail Rings

Materials

Diamond, White Diamond, Sapphire, Platinum

Untreated Kashmir Sapphire Ring, 3.32 Carats
Located in New Orleans, LA
Kashmir origin and untreated, while the diamonds are both certified by the GIA to be of E and F color and
Category

21st Century and Contemporary American Modern Engagement Rings

Materials

Blue Sapphire, Sapphire, White Diamond, Diamond, Platinum

Untreated Jadeite & Diamond 3 Stone Cocktail Ring
Located in Santa Barbara, CA
Untreated jadeite & diamond 3 stone cocktail ring. Shouldered with two trillion cut diamonds at
Category

Vintage 1980s Contemporary Three-Stone Rings

Materials

Diamond, Jade, Platinum

Untreated Ruby and Diamond Ring 3.02 Carat
Located in New Orleans, LA
A dazzling 3.02-carat untreated ruby radiates at the center of this mesmerizing stone-led design
Category

20th Century Mozambican Engagement Rings

Materials

Diamond, Ruby, 18k Gold, Platinum

Boucheron Paris Untreated Sapphire and Diamond Bracelet
By Boucheron
Located in New York, NY
streamlined mid-century aesthetic. Using alternating rows of richly-hued untreated blue sapphires and
Category

Vintage 1950s French Link Bracelets

Materials

Diamond, Sapphire, Platinum

4.07ct oval untreated Mahenge Red Spinel ring.
Located in Los Angeles, CA
Some spinel colors are more rare and valuable than others. This heavenly 4.07-carat untreated
Category

21st Century and Contemporary American Modern Fashion Rings

Materials

Spinel, 18k Gold, Platinum

Imperial Jade Pendant with Diamonds Certified Untreated
Located in Southbury, CT
soul. It ships with the delicate platinum chain you see pictured. And it ships with a certificate from
Category

2010s Singaporean Artisan Pendant Necklaces

Materials

Diamond, Jade, 18k Gold, Platinum

Jade Pendant Apple Green Certified Untreated Midcentury
Located in Southbury, CT
A stunning jade pendant featuring an apple-green cylinder of certified natural and untreated
Category

Mid-20th Century Unknown Artisan Pendant Necklaces

Materials

Jade, Blue Sapphire, 14k Gold, Platinum

Untreated Burma Ruby Bypass Ring, 5.70 Carats
Located in New Orleans, LA
optical transparency." Together, the jewels find a breathtaking harmony in their classic platinum setting.
Category

21st Century and Contemporary Modern Cluster Rings

Materials

Diamond, Ruby, Platinum

Jade Pendant Lake Water Bluish-Green Certified Untreated
Located in Southbury, CT
untreated Burmese jadeite jade pendant has been carved to depict a grouping of melons or gourds. The lines
Category

Early 20th Century Art Deco Pendant Necklaces

Materials

Jade, Platinum

Jade Pendant Lake Water Bluish-Green Certified Untreated
Jade Pendant Lake Water Bluish-Green Certified Untreated
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W 0.98 in D 0.17 in L 1.53 in
Untreated Brazilian Paraiba Asymmetrical Ring, 1.38 Carats
Located in New Orleans, LA
America as originating in Brazil and being completely untreated, meaning its striking blue color is
Category

21st Century and Contemporary Modern Cocktail Rings

Materials

Paraiba, Tourmaline, Pink Diamond, White Diamond, Platinum

13ctw Cabochon Natural Untreated Citrine Link Bracelet
By Hannaboya
Located in Sheridan, WY
Introducing our Cabochon Yellow Citrine Bracelet, a radiant piece of jewelry that brings the warmth and vibrancy of sunshine to your wrist. This exquisite bracelet features 11 stunn...
Category

2010s African Contemporary Link Bracelets

Materials

Citrine, Sterling Silver, Platinum

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Platinum Untreated For Sale on 1stDibs

On 1stDibs, you can find the most appropriate platinum untreated for your needs in our varied inventory. Frequently made of Platinum, Gold and 18k Gold, this item was constructed with great care. You can easily find a 56 antique edition and 68 modern creations to choose from as well. If you’re looking for a platinum untreated from a specific time period, our collection is diverse and broad-ranging, and you’ll find at least one that dates back to the 19th Century while another version may have been produced as recently as the 21st Century. For this particular piece, 1 Carat and 1.5 Carat are consistently popular carat weights. Creating a platinum untreated has been a part of the legacy of many jewelers, but those produced by Emilio!, Merkaba and David Jerome are consistently popular. A platinum untreated can be a stylish choice for most occasions, but Diamond rings, from our inventory of 95, can add a particularly distinctive touch to your look, day or night. An oval cut version of this piece has appeal, but there are also cushion cut and emerald cut versions for sale. Finding a platinum untreated for sale for women should be easy, but there are 31 pieces available to browse for unisex as well as men, too.

How Much is a Platinum Untreated?

On average, a platinum untreated at 1stDibs sells for $34,500, while they’re typically $991 on the low end and $6,500,000 for the highest priced versions of this item.