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Natural Untreated Diamond

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53 Carat Natural Untreated Diamond Tennis Necklace
By Antinori Fine Jewels
Located in Rome, IT
This gorgeous necklace Experience the epitome of luxury with our stunning 53 carats Diamonds
Category

2010s Italian Modern Chain Necklaces

Materials

Diamond, White Gold, 14k Gold

30 Carat Natural Untreated Diamond Tennis Necklace 18 Carat White Gold
By Antinori Fine Jewels
Located in Rome, IT
This gorgeous necklace will simply take your breath away! It features a 94 natural round brilliant
Category

2010s Italian Modern Chain Necklaces

Materials

Diamond, White Gold, 14k Gold

42 Carat Natural Untreated Diamond Tennis Necklace 18 Carat White Gold
By Antinori Fine Jewels
Located in Rome, IT
. Crafted with meticulous attention to detail, this exquisite piece features 105 round diamonds totaling
Category

2010s Unknown Modern Chain Necklaces

Materials

Diamond, 18k Gold, White Gold

16 Carat Natural Untreated Diamond Tennis Necklace 18 Carat White Gold
By Antinori Fine Jewels
Located in Rome, IT
This gorgeous 16 Ct necklace will simply take your breath away! It features a 105 natural round
Category

2010s Italian Modern Chain Necklaces

Materials

Diamond, 18k Gold, White Gold

GIA Certified Natural Fancy Brownish Greenish Yellow Diamond 4.5ct Ring
Located in London, GB
Statement ring consisting of a mysterious fancy brownish greenish yellow colour natural untreated
Category

2010s British Modern Cluster Rings

Materials

Yellow Diamond, Diamond, 18k Gold, White Gold

Half diamond tennis Bangle bracelet in 18kt Rose gold
Located in Bangkok, TH
total. It is handmade using natural, untreated diamonds set in 18-karat gold. the Its made in 18kt
Category

2010s Thai Artisan Bangles

Materials

Diamond, Rose Gold

Natural Water-Clear Quartz Tower Point from Diamantina, Brazil
Located in Ametista Do Sul, BR
transparency and highly skilled craftsmanship, making it a masterpiece of natural artistry. It is an AAA
Category

2010s Brazilian Natural Specimens

Materials

Amethyst, Crystal, Rock Crystal

18KT White Gold Natural Diamonds Classic Floral Cluster Pendant Necklace
Located in Antwerpen, BE
Gemstone: Natural Diamonds Shape: Round Brilliant Total Carat Weight: 0.18ct Number of gemstones:49 Average
Category

2010s Belgian Art Nouveau Pendant Necklaces

Materials

Diamond, White Gold

18KT Yellow Gold Natural Baguette Round Diamonds Illusion Cluster Art Deco Ring
Located in Antwerpen, BE
Guaranteed Natural Untreated Diamonds To keep your jewelry in tip-top condition, avoid all exposure to
Category

2010s Belgian Art Deco Engagement Rings

Materials

Diamond, Gold

Natural Diamonds 0.23 ct in 18 Karat white Gold Cluster Art Deco Ring
Located in Antwerpen, BE
Natural Untreated Diamonds To keep your jewelry in tip-top condition, avoid all exposure to moisture
Category

2010s Belgian Art Deco Engagement Rings

Materials

Diamond, White Gold

GIA Certified Fancy Colour Brownish-Greenish-Yellow Big Oval Diamond 4.5ct Ring
Located in London, GB
Statement ring consisting of a fancy brownish greenish-yellow colour, natural untreated diamond
Category

2010s British Modern Cluster Rings

Materials

Yellow Diamond, Diamond, 18k Gold, White Gold

18KT White Gold Baguette and Round Halo Cluster Natural Diamonds Vintage Ring
Located in Antwerpen, BE
Untreated Diamonds To keep your jewelry in tip-top condition, avoid all exposure to moisture, perfume
Category

2010s Belgian Art Nouveau Engagement Rings

Materials

Diamond, White Gold

18KT White Gold Natural Diamonds Square Illusion Cluster Ring R54981A
Located in Antwerpen, BE
Gold Guaranteed Natural Untreated Diamonds To keep your jewelry in tip-top condition, avoid all
Category

2010s Belgian Art Deco Cluster Rings

Materials

Diamond, 18k Gold, White Gold

18Kt White Gold 1.50CT Natural Diamonds Baguette Multi Band Art Deco Dome Ring
Located in Antwerpen, BE
Guaranteed Natural Untreated Diamonds To keep your jewelry in tip-top condition, avoid all exposure to
Category

2010s Belgian Art Deco Cocktail Rings

Materials

Diamond, Gold, White Gold

Natural Diamonds 0.55 cts 18KT White Gold Cluster Classic Stud Earrings E05172
Located in Antwerpen, BE
Gold *Guaranteed Natural Untreated Diamonds *To keep your jewelry in tip-top condition, avoid all
Category

2010s Belgian Modern Stud Earrings

Materials

Diamond, 18k Gold, White Gold

18kt Gold Flower Single Cluster Natural Diamonds Engagement Ring
Located in Antwerpen, BE
Hallmarked Gold Guaranteed Natural Untreated Diamonds To keep your jewelry in tip-top condition, avoid all
Category

2010s Belgian Art Nouveau Cluster Rings

Materials

Diamond, White Gold, 18k Gold, 10k Gold, Gold

18kt Gold Flower Single Cluster Natural Diamonds Engagement Ring
Located in Antwerpen, BE
Hallmarked Gold Guaranteed Natural Untreated Diamonds To keep your jewelry in tip-top condition, avoid all
Category

2010s Belgian Art Nouveau Cluster Rings

Materials

Diamond, White Gold, 18k Gold, 10k Gold, Gold

Emilio Jewelry GIA Certified Natural Vivid Blue Internally Flawless Diamond Ring
By Emilio!
Located in New York, NY
investment diamond only found once in a lifetime. This natural untreated diamond achieved the highest color
Category

21st Century and Contemporary Three-Stone Rings

Materials

Blue Diamond

Natural Diamond 0.32cts 18 Karat White Gold Classic Stud Earring
Located in Antwerpen, BE
18kt Hallmarked Gold Guaranteed Natural Untreated Diamonds To keep your jewelry in tip-top condition
Category

2010s Belgian Art Nouveau Stud Earrings

Materials

Diamond, Gold, 18k Gold, White Gold

18KT White Gold Natural Diamonds Pave Curb Link Cuban Man Woman Tennis Bracelet
Located in Antwerpen, BE
Gold Guaranteed Natural Untreated Diamonds To keep your jewelry in tip-top condition, avoid all
Category

2010s Belgian Art Nouveau Link Bracelets

Materials

Diamond, White Gold, Gold

Natural Diamonds 1.10 carats 18KT White Gold Classic Cluster Stud Earring
Located in Antwerpen, BE
18kt Hallmarked Gold Guaranteed Natural Untreated Diamonds To keep your jewelry in tip-top condition
Category

2010s Belgian Art Nouveau Stud Earrings

Materials

Diamond, Gold, 18k Gold, White Gold

18KTW Gold Natural Baguette Round Diamonds Halo Square Cluster Stud Earring
Located in Antwerpen, BE
Hallmarked Gold *Guaranteed Natural Untreated Diamonds *To keep your jewelry in tip-top condition, avoid
Category

2010s Belgian Art Deco Stud Earrings

Materials

Diamond, Gold, 18k Gold, White Gold

Classy .75 Ct Weighted Tear Drop Diamond Plus 18 KT Chain Necklace
Located in Napoli, IT
% Natural untreated Diamond Pear cut, weighted off mounting .75 Ct rated H/VS – 7.6 x 5.1 mm. projects
Category

21st Century and Contemporary European Contemporary Pendant Necklaces

Materials

Diamond, 18k Gold

Natural Diamond 0.17 ct 18 karat white Gold Classic Cluster Stud Earrings
Located in Antwerpen, BE
Hallmarked Gold Guaranteed Natural Untreated Diamonds To keep your jewelry in tip-top condition, avoid all
Category

2010s Belgian Art Nouveau Stud Earrings

Materials

Diamond, Gold, 18k Gold, White Gold

18Kt White Gold 3 Cluster Natural Diamonds Engagement Ring R32595
Located in Antwerpen, BE
memorable moments High Quality 18kt Hallmarked Gold Guaranteed Natural Untreated Diamonds To keep your
Category

2010s Belgian Art Deco Cluster Rings

Materials

Diamond, 18k Gold, White Gold

18KT Gold Natural Baguette Diamond Half Eternity Wedding Band R043586RG
Located in Antwerpen, BE
Gold Guaranteed Natural Untreated Diamonds To keep your jewelry in tip-top condition, avoid all
Category

2010s Belgian Art Nouveau Bridal Rings

Materials

Diamond, Gold, 18k Gold, Rose Gold

18KT Gold Natural Baguette Diamond Half Eternity Wedding Band R043586WG
Located in Antwerpen, BE
Gold Guaranteed Natural Untreated Diamonds To keep your jewelry in tip-top condition, avoid all
Category

2010s Belgian Art Nouveau Bridal Rings

Materials

Diamond, White Gold, 18k Gold, Gold

Natural Diamond Ring 1.27 CT 18KT White Gold Natural Emerald Ring R18528
Located in Antwerpen, BE
Gold *Guaranteed Natural Untreated Diamonds To keep your jewelry in tip-top condition, avoid all
Category

2010s Belgian Modern Engagement Rings

Materials

Diamond, Emerald, 18k Gold, White Gold

18 Karat White Gold Natural Diamond Half Eternity Wedding Band
Located in Antwerpen, BE
or memorable moments *High Quality 18kt Hallmarked Gold *Guaranteed Natural Untreated Diamonds *To
Category

2010s Belgian Art Deco Band Rings

Materials

Diamond, 18k Gold, White Gold

18KT White Gold 5 Stone Cluster Graduating Set Marquise Natural Diamonds Ring
Located in Antwerpen, BE
or memorable moments High Quality 18kt Hallmarked Gold Guaranteed Natural Untreated Diamonds To
Category

2010s Belgian Art Nouveau Cluster Rings

Materials

Diamond, White Gold

Natural Diamond 0.37CT 18KT Yellow Gold 0.25CT Natural Emerald Engagement Ring
Located in Antwerpen, BE
with a clear conscience. *Guaranteed Natural Untreated Diamonds *Guarantee: this item is guaranteed
Category

2010s European Modern Solitaire Rings

Materials

Diamond, Emerald, Yellow Gold

18KT White Gold Natural Diamonds Channel Set Baguette Round Wide Band Ring
Located in Antwerpen, BE
diamonds, with two side channels of round brilliant cut natural diamonds. This ring can be custom made to
Category

2010s Belgian Art Nouveau Band Rings

Materials

Diamond, White Gold

18KT White Gold Natural Diamonds Square Illusion Cluster 2 Design Ring R084993
Located in Antwerpen, BE
Natural Untreated Diamonds To keep your jewelry in tip-top condition, avoid all exposure to moisture
Category

2010s Belgian Art Deco Cluster Rings

Materials

Diamond, 18k Gold, White Gold

Natural Diamond 0.19CT 18Karat Rose Gold Diamond Engagement Ring
Located in Antwerpen, BE
memorable moments *High Quality 18kt Hallmarked Gold *Guaranteed Natural Untreated Diamonds *To keep your
Category

2010s Belgian Modern Fashion Rings

Materials

Diamond, Rose Gold

18KT Gold Natural Baguette Diamond Half Eternity Wedding Band R043586YG
Located in Antwerpen, BE
Gemstones: Natural Diamonds Shape: Princess Brilliant Total carat Weight: 0.18 Number of Diamond:31 Setting
Category

2010s Belgian Art Deco Band Rings

Materials

Diamond, Gold, 18k Gold, Yellow Gold

18KT Yellow Gold Natural Diamonds 1.11 Carat Brilliant Cut Eternity Ring
Located in Antwerpen, BE
jewelry collection. DETAILS: Metal: 18kt Yellow Gold Gemstone: Natural Diamonds Shape: Round
Category

2010s European Modern Band Rings

Materials

Diamond, Yellow Gold

18 KT White Gold Natural Diamonds Square Cluster Stud Earrings E02052
Located in Antwerpen, BE
party, wedding or memorable moments *High Quality 14kt Hallmarked Gold *Guaranteed Natural Untreated
Category

2010s Belgian Art Deco Stud Earrings

Materials

Diamond, 18k Gold, White Gold

Natural Diamond 1.25CT 18 Karat White Gold Diamond Anniversary Band Ring
Located in Antwerpen, BE
memorable moments *High Quality 18kt Hallmarked Gold *Guaranteed Natural Untreated Diamonds *To keep your
Category

2010s Belgian Artisan Band Rings

Materials

Diamond, 18k Gold, White Gold

Natural Diamond .54CT 18KT white Gold Round Cluster Stud Earrings
Located in Antwerpen, BE
*Guaranteed Natural Untreated Diamonds *To keep your jewelry in tip-top condition, avoid all exposure to
Category

2010s Belgian Modern Stud Earrings

Materials

Diamond, 18k Gold, White Gold

Natural Diamond 11.55 cts 18 Karat White gold Multi Row Tennis Bracelet
Located in Antwerpen, BE
High Quality 18kt Hallmarked Gold Guaranteed Natural Untreated Diamonds To keep your jewelry in tip
Category

2010s Belgian Art Nouveau Link Bracelets

Materials

Diamond, White Gold

Natural Diamond 0.23 carats 18k Yellow Gold Diamond Heart Pendant
Located in Antwerpen, BE
Gold Gemstone: Natural Diamonds Shape: Round Brilliant Total Carat Weight: 0.23CT Number of Diamonds
Category

2010s European Modern Pendant Necklaces

Materials

Diamond, Yellow Gold

Natural Diamond 0.72CT Natural Opal 3.74CT 18KT White Gold Ring
Located in Antwerpen, BE
opal and adorned with 4.46 carats of natural diamonds in lustrous 18KT white gold. This enchanting
Category

2010s Belgian Modern Fashion Rings

Materials

Diamond, Opal, White Gold

Natural Diamonds 0.26cts in 18 Karat White Gold Flower Cluster Stud Earrings
Located in Antwerpen, BE
Natural Untreated Diamonds Guarantee: This item is guaranteed with a total refund return of 30 days and a
Category

2010s Belgian Modern Stud Earrings

Materials

Diamond, 18k Gold, White Gold, Rhodium

Natural Diamond 0.52 carats 18KT White Gold Drop Dangler Earring
Located in Antwerpen, BE
our efforts to create beautiful jewelry with a clear conscience. *Guaranteed Natural Untreated
Category

2010s Belgian Modern Dangle Earrings

Materials

Diamond, 18k Gold, White Gold

18KT White Gold Natural Diamonds Channel Multi Overlap Row Wide Band Ring
Located in Antwerpen, BE
18kt Hallmarked Gold *Guaranteed Natural Untreated Diamonds *To keep your jewelry in tip-top
Category

2010s Belgian Art Nouveau Band Rings

Materials

Diamond, White Gold

Natural Diamond 0.19CT 18Karat Yellow Gold Engagement Ring
Located in Antwerpen, BE
adorned with natural baguette x Brilliant-cut diamonds totaling 0.19 carats. These diamonds are
Category

2010s Belgian Modern Fashion Rings

Materials

Diamond, Yellow Gold

18KT Yellow Gold Baguette Diamonds Bar Illusion Set Stackable Anniversary Ring
Located in Antwerpen, BE
Natural Diamonds Shape: Baguette Total Carat Weight: 0.16ct Setting:Bar/Illusion Average Color: F-G
Category

2010s Belgian Art Deco Bridal Rings

Materials

Diamond, Yellow Gold

Natural Diamond Designer Dangler White Gold Half Hoop Earrings
Located in Antwerpen, BE
memorable moments *High Quality 18kt Hallmarked Gold *Guaranteed Natural Untreated Diamonds *To keep your
Category

2010s Belgian Art Nouveau Dangle Earrings

Materials

Diamond, 18k Gold, White Gold

Natural Diamond 0.52 cts 18 Karat White Gold Classic Stud Earring
Located in Antwerpen, BE
family and friends at party, wedding or memorable moments *Guaranteed Natural Untreated Diamonds *To
Category

2010s Belgian Modern Stud Earrings

Materials

Diamond, Gold, 18k Gold, White Gold

18KT White Gold Baguette Diamonds Bar Illusion Set Stackable Anniversary Ring
Located in Antwerpen, BE
Natural Diamonds Shape: Baguette Total Carat Weight: 0.18 ct Setting:Bar/illusion Average Color: F-G
Category

2010s Belgian Art Deco Engagement Rings

Materials

Diamond, White Gold

18 Karat White Gold Natural Baguette Diamond Square Cluster Stud Earrings
Located in Antwerpen, BE
These earrings feature a square design with a cluster of baguette and round-cut natural diamonds
Category

2010s Belgian Art Deco Stud Earrings

Materials

Diamond, 18k Gold, White Gold

Natural Diamond .54CT 18KT Yellow Gold Round Cluster Stud Earrings
Located in Antwerpen, BE
*Guaranteed Natural Untreated Diamonds *To keep your jewelry in tip-top condition, avoid all exposure to
Category

2010s Belgian Modern Stud Earrings

Materials

Diamond, 18k Gold, Yellow Gold

18 Karat White Gold Natural Diamond Cluster Stud Earrings E07655
Located in Antwerpen, BE
. *Guaranteed Natural Untreated Diamonds *Guarantee: this item is guaranteed with a full refund return of 30
Category

2010s Belgian Artisan Stud Earrings

Materials

Diamond, 18k Gold, White Gold

18 Karat White Gold Natural Diamond Cluster Halo Stud Earrings
Located in Antwerpen, BE
. *Guaranteed Natural Untreated Diamonds. *Guarantee: this item is guaranteed with a full refund return of 30
Category

2010s Belgian Art Nouveau Stud Earrings

Materials

Diamond, 18k Gold, White Gold

Natural Diamond 0.25CT 18Karat White Gold Diamond Engagement Ring
Located in Antwerpen, BE
. *Guaranteed Natural Untreated Diamonds *Guarantee: this item is guaranteed with a full refund return of 30
Category

2010s Belgian Modern Cluster Rings

Materials

Diamond, Gold, 18k Gold, White Gold

Natural Diamond Band, 18 Karat White Gold Statement Ring, Modern Diamond Band
Located in Antwerpen, BE
:3.83 Grams Gemstones: Natural Diamonds Shape: Round Brilliant Total carat Weight: 0.43CT Setting
Category

2010s Belgian Artisan Band Rings

Materials

Diamond, White Gold

Natural Diamond Earrings 4.12 ct 18KT White Gold Half Hoop Earrings E087242
Located in Antwerpen, BE
. *Guaranteed Natural Untreated Diamonds *Guarantee: this item is guaranteed with a full refund return of 30
Category

2010s Belgian Art Nouveau Hoop Earrings

Materials

Diamond, 18k Gold, White Gold

Natural Diamond 0.30 carats 18 Karat White Gold Diamond Cluster Engagement Ring
Located in Antwerpen, BE
create beautiful jewelry with a clear conscience. *Guaranteed Natural Untreated Diamonds *Guarantee
Category

2010s Belgian Modern Cluster Rings

Materials

Diamond, White Gold, 18k Gold, Gold

Natural Diamond 1.02CT, 18Karat White Gold Diamond Engagement Ring
Located in Antwerpen, BE
. *Guaranteed Natural Untreated Diamonds *Guarantee: this item is guaranteed with a full refund return of 30
Category

2010s Belgian Modern Cluster Rings

Materials

Diamond, White Gold, 18k Gold, Gold

Natural Diamond Earrings 0.52 cts 18 Karat White Gold Classic Stud Earring
Located in Antwerpen, BE
family and friends at party, wedding or memorable moments *Guaranteed Natural Untreated Diamonds *To
Category

2010s Belgian Art Nouveau Stud Earrings

Materials

Diamond, Gold, 18k Gold, White Gold

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Natural Untreated Diamond For Sale on 1stDibs

Surely you’ll find the exact natural untreated diamond you’re seeking on 1stDibs — we’ve got a vast assortment for sale. Frequently made of Gold, 18k Gold and White Gold, this item was constructed with great care. You can easily find a 44 antique edition and 97 modern creations to choose from as well. You’re likely to find the perfect natural untreated diamond among the distinctive items we have available, which includes versions made as long ago as the 19th Century as well as those produced as recently as the 21st Century. Finding an appealing natural untreated diamond — no matter the origin — is easy, but Antinori Fine Jewels, Fine Jewels UK and Renata Bernard each produced a popular version that is worth a look. See these pages for an oval cut iteration of this accessory, while there are also round cut cut and cushion cut cut versions available here, too. When shopping for a natural untreated diamond, you’ll find that there are less available pieces for unisex or men today than there are for women.

How Much is a Natural Untreated Diamond?

The price for a natural untreated diamond starts at $525 and tops out at $455,000 with these rings, on average, selling for $7,998.
Questions About Natural Untreated Diamond
  • 1stDibs ExpertAugust 17, 2021
    Yes, a natural diamond is a real diamond. The stones are made from carbon that’s been compressed beneath the earth’s surface for billions of years. The result is a diamond, the hardest known substance on earth.
  • 1stDibs ExpertFebruary 22, 2021
    Pink diamonds do exist in nature. They're considered especially rare, which is why they're so expensive. Just one carat can cost up to $700,000 depending on the quality of the stone.
  • 1stDibs ExpertApril 5, 2022
    A natural pink diamond is among the rarest gems in the world. Mined in Australia, the natural color is ranked on a scale of eight color grades, from faint to fancy deep. The darker the shade, the more expensive the diamond will be. Shop a collection of expertly vetted gems from some of the world’s top sellers on 1stDibs.
  • 1stDibs ExpertAugust 17, 2021
    The colors that diamonds come in naturally include grey, white, blue, green, pink, brown and black. Pure diamonds are completely colorless as other diamonds’ color comes from impurities. Find an extraordinary collection of antique, new and vintage diamond jewelry on 1stDibs.
  • 1stDibs ExpertApril 5, 2022
    Yes, Hearts On Fire uses natural diamond crystals in their jewelry. It’s important to purchase from a vetted seller or vendor to ensure authenticity. On 1stDibs, shop a collection of expertly-vetted vintage and contemporary Hearts On Fire jewelry from some of the world’s top sellers.
  • 1stDibs ExpertOctober 5, 2021
    The price of a natural blue diamond is determined first by the color and then its clarity. Depending on these factors and the size chosen, there is a huge variation in price. You will find the blue diamond price range from under $2,000 to over $10,000 on 1stDibs.