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Twelve Carats Sapphires and Paraiba Tourmalines Yellow Gold Pendant Necklace
Twelve Carats Sapphires and Paraiba Tourmalines Yellow Gold Pendant Necklace

Twelve Carats Sapphires and Paraiba Tourmalines Yellow Gold Pendant Necklace

By Polya Medvedeva Jewellery

Located in Berlin, DE

natural and untreated gems used in this Pendant Necklace are: Cushion-cut green natural sapphire, 3.61

Category

21st Century and Contemporary German Contemporary Pendant Necklaces

Materials

Garnet, Sapphire, Blue Sapphire, Green Sapphire, Spinel, Tourmaline, Par...

Burma No-Heat 62.60 Carsts Sapphire Diamond 18K Gold Platinum Cocktail Ring
Burma No-Heat 62.60 Carsts Sapphire Diamond 18K Gold Platinum Cocktail Ring

Burma No-Heat 62.60 Carsts Sapphire Diamond 18K Gold Platinum Cocktail Ring

Located in Miami, FL

stone’s incredible depth and vibrancy. This untreated gem, certified by AGL lab, sapphire measures 22.88 x

Category

Vintage 1970s American Retro Cocktail Rings

Materials

Diamond, Sapphire, 18k Gold, Platinum

Rare 3.79 ct GRS “Pigeon’s Blood” Burmese Ruby Ring
Rare 3.79 ct GRS “Pigeon’s Blood” Burmese Ruby Ring

Rare 3.79 ct GRS “Pigeon’s Blood” Burmese Ruby Ring

By Antinori Fine Jewels

Located in Chicago, IL

extraordinary ring features a vivid red Burmese ruby, certified by GRS as a natural, untreated gem, set in

Category

2010s American Contemporary Solitaire Rings

Materials

Diamond, White Diamond, Ruby, Platinum

7.20 carats Neon Blue Topaz Stone Emerald Cut Natural Madagascar's Gemstone
7.20 carats Neon Blue Topaz Stone Emerald Cut Natural Madagascar's Gemstone

7.20 carats Neon Blue Topaz Stone Emerald Cut Natural Madagascar's Gemstone

Located in Bangkok, TH

gemstone sourced from Madagascar. Expertly cut into a brilliant oval shape, this untreated gem features

Category

21st Century and Contemporary Malagasy Modern Loose Gemstones

Materials

Topaz, Blue Topaz

2.48 Carats Octagon Cut AGL Certified No Oil
2.48 Carats Octagon Cut AGL Certified No Oil

2.48 Carats Octagon Cut AGL Certified No Oil

Located in Hong Kong, HK

and unmatched quality make it an exceptional choice for anyone looking for a timeless, untreated gem

Category

21st Century and Contemporary Colombian Loose Gemstones

Materials

Emerald

Natural Honey Brown Tourmaline 2.38 Ct Carat Cushion Cut Loose Gemstone for Ring
Natural Honey Brown Tourmaline 2.38 Ct Carat Cushion Cut Loose Gemstone for Ring

Natural Honey Brown Tourmaline 2.38 Ct Carat Cushion Cut Loose Gemstone for Ring

Located in Peshawar, PK

, Afghanistan, this 100% natural and untreated gem boasts an eye-clean clarity that highlights its superior

Category

21st Century and Contemporary Afghan Contemporary Loose Gemstones

Materials

Tourmaline

Natural Brown Tourmaline 3.91 Carat Cushion Cut Loose Gemstone for Ring Jewelry
Natural Brown Tourmaline 3.91 Carat Cushion Cut Loose Gemstone for Ring Jewelry

Natural Brown Tourmaline 3.91 Carat Cushion Cut Loose Gemstone for Ring Jewelry

Located in Peshawar, PK

% natural and untreated gem boasts an eye-clean clarity that highlights its superior quality and

Category

21st Century and Contemporary Afghan Contemporary Loose Gemstones

Materials

Tourmaline

Deep Red Rhodolite Garnet 2.95 Ct Natural Loose Gemstone Oval Cut for Ring Jewel
Deep Red Rhodolite Garnet 2.95 Ct Natural Loose Gemstone Oval Cut for Ring Jewel

Deep Red Rhodolite Garnet 2.95 Ct Natural Loose Gemstone Oval Cut for Ring Jewel

Located in Peshawar, PK

as ring, pendant, and bracelet. Sourced ethically from Brazil, this eye-clean, untreated gem radiate

Category

21st Century and Contemporary Brazilian Contemporary Loose Gemstones

Materials

Garnet, Rhodolite

Darkish Red Rhodolite Garnet 4 Ct Natural Loose Gemstone Pear Cut for Ring Jewel
Darkish Red Rhodolite Garnet 4 Ct Natural Loose Gemstone Pear Cut for Ring Jewel

Darkish Red Rhodolite Garnet 4 Ct Natural Loose Gemstone Pear Cut for Ring Jewel

Located in Peshawar, PK

, pendant, and bracelet. Sourced ethically from Brazil, this eye-clean, untreated gem radiate natural

Category

21st Century and Contemporary Brazilian Contemporary Loose Gemstones

Materials

Garnet, Rhodolite

6.80 Carat Natural Loose Canary Yellow Tourmaline Untreated Ring Gem
6.80 Carat Natural Loose Canary Yellow Tourmaline Untreated Ring Gem

6.80 Carat Natural Loose Canary Yellow Tourmaline Untreated Ring Gem

Located in Peshawar, PK

renowned for producing some of the finest specimens of this bright yellow gem. Appreciated for its radiant

Category

21st Century and Contemporary Afghan Arts and Crafts Loose Gemstones

Materials

Tourmaline

Natural Peach Pink Spinel 8.3mm x 8mm & Diamond Cocktail Ring, 18K Rose Gold
Natural Peach Pink Spinel 8.3mm x 8mm & Diamond Cocktail Ring, 18K Rose Gold

Natural Peach Pink Spinel 8.3mm x 8mm & Diamond Cocktail Ring, 18K Rose Gold

Located in Hong Kong, HK

pleasing. Like almost all untreated gems, there are natural inclusions. Please refer to the many high

Category

2010s Hong Kong Cocktail Rings

Materials

Diamond, Spinel, White Diamond, 18k Gold, Rose Gold, Gold

Natural Untreated Loose Aquamarine 11.30 Carat Emerald Shape Gem For Necklace
Natural Untreated Loose Aquamarine 11.30 Carat Emerald Shape Gem For Necklace

Natural Untreated Loose Aquamarine 11.30 Carat Emerald Shape Gem For Necklace

Located in Peshawar, PK

, respectively. This gem belongs to the beryl family, sharing its lineage with emeralds and morganite. The

Category

21st Century and Contemporary Pakistani Arts and Crafts Loose Gemstones

Materials

Aquamarine

Vibrant Green Natural Tourmaline Loose Gemstones Set 3.35 Ct for Ring, Earrings
Vibrant Green Natural Tourmaline Loose Gemstones Set 3.35 Ct for Ring, Earrings

Vibrant Green Natural Tourmaline Loose Gemstones Set 3.35 Ct for Ring, Earrings

Located in Peshawar, PK

, these untreated gems are perfectly suited for custom rings, earrings, or fine pendant settings. Their

Category

21st Century and Contemporary Afghan Contemporary Loose Gemstones

Materials

Tourmaline

Untreated No Oil Fancy Shape Russian Emerald Ring Gem 1.58 Carat Weight
Untreated No Oil Fancy Shape Russian Emerald Ring Gem 1.58 Carat Weight

Untreated No Oil Fancy Shape Russian Emerald Ring Gem 1.58 Carat Weight

By Tsarina Jewels

Located in Bangkok, TH

this particular gem apart is its untreated nature, meaning it has not undergone any oil enhancement or

Category

2010s Russian Modern Loose Gemstones

Materials

Emerald

2.00ct GIA Certified Untreated Bi Colour Sapphire & Diamond Platinum Pendant
2.00ct GIA Certified Untreated Bi Colour Sapphire & Diamond Platinum Pendant

2.00ct GIA Certified Untreated Bi Colour Sapphire & Diamond Platinum Pendant

By Gems and Jewels UK

Located in Birmingham, GB

Unique Natural Untreated Green & Blue Bi Colour Sapphire & Diamond 950 Platinum Pendant Necklace

Category

21st Century and Contemporary Pendant Necklaces

Materials

Diamond, Sapphire, Blue Sapphire, Green Sapphire, White Diamond, Platinum

GIA Certified 7.28ct Colour Change Untreated Ceylon Sapphire & Diamond Pendant
GIA Certified 7.28ct Colour Change Untreated Ceylon Sapphire & Diamond Pendant

GIA Certified 7.28ct Colour Change Untreated Ceylon Sapphire & Diamond Pendant

By Gems and Jewels UK

Located in Birmingham, GB

Rare GIA Certified Oval Cut Colour Change Untreated Ceylon Sapphire & Diamond Pendant Necklace

Category

21st Century and Contemporary Pendant Necklaces

Materials

Diamond, White Diamond, Sapphire, Blue Sapphire, Purple Sapphire, Gold, ...

Pink & Dark Indicolite Blue Tourmaline 6.58 Ct Natural Loose Gemstones-Jewelry
Pink & Dark Indicolite Blue Tourmaline 6.58 Ct Natural Loose Gemstones-Jewelry

Pink & Dark Indicolite Blue Tourmaline 6.58 Ct Natural Loose Gemstones-Jewelry

Located in Peshawar, PK

jewelry designs. Ethically sourced from Kunar, Afghanistan, these 100% natural, untreated gems display

Category

21st Century and Contemporary Afghan Contemporary Loose Gemstones

Materials

Tourmaline, Indicolite

GIA Certified 2.04ct Untreated Dark Blue Sapphire Pear Platinum Pendant Necklace
GIA Certified 2.04ct Untreated Dark Blue Sapphire Pear Platinum Pendant Necklace

GIA Certified 2.04ct Untreated Dark Blue Sapphire Pear Platinum Pendant Necklace

By Gems and Jewels UK

Located in Birmingham, GB

GIA Certified Untreated Dark Blue Sapphire 950 Platinum Pendant Necklace. 2.04 Carat blue sapphire

Category

21st Century and Contemporary Pendant Necklaces

Materials

Sapphire, Blue Sapphire, Gold, 18k Gold, White Gold

Gia Certified 1.05ct Unique Vivid Blue Untreated Sapphire Pear Teardrop Cut
Gia Certified 1.05ct Unique Vivid Blue Untreated Sapphire Pear Teardrop Cut

Gia Certified 1.05ct Unique Vivid Blue Untreated Sapphire Pear Teardrop Cut

By Gems and Jewels UK

Located in Birmingham, GB

Gia Certified 1.05ct Unique Vivid Blue Untreated Sapphire Pear Teardrop Cut GIA Certified

Category

21st Century and Contemporary More Jewelry

Materials

Sapphire

Fine Unique Australian 0.76ct Untreated Yellow Green Sapphire Pear Cut
Fine Unique Australian 0.76ct Untreated Yellow Green Sapphire Pear Cut

Fine Unique Australian 0.76ct Untreated Yellow Green Sapphire Pear Cut

By Gems and Jewels UK

Located in Birmingham, GB

Natural Untreated Green Yellow Australian Sapphire Gemstone. 0.76 Carat with a beautiful and

Category

21st Century and Contemporary More Jewelry

Materials

Green Sapphire

Unique Pink Sapphire & Diamond Certified Untreated Crossover 18k Oval Pendant
Unique Pink Sapphire & Diamond Certified Untreated Crossover 18k Oval Pendant

Unique Pink Sapphire & Diamond Certified Untreated Crossover 18k Oval Pendant

By Gems and Jewels UK

Located in Birmingham, GB

Vivid Pink Untreated Sapphire & Diamond 18k Yellow & White Gold Crossover Pendant. Fine 0.61 Carat

Category

21st Century and Contemporary Pendant Necklaces

Materials

Diamond, White Diamond, Sapphire, Pink Sapphire, Purple Sapphire, Ruby, ...

1.07ct IGI Certified Pink Sapphire Untreated Yellow Gold Pear Cut Solitaire Ring
1.07ct IGI Certified Pink Sapphire Untreated Yellow Gold Pear Cut Solitaire Ring

1.07ct IGI Certified Pink Sapphire Untreated Yellow Gold Pear Cut Solitaire Ring

By Gems and Jewels UK

Located in Birmingham, GB

Natural IGI Certified Untreated Pink Sapphire 14k Yellow Gold Solitaire Ring. Stunning natural

Category

21st Century and Contemporary Solitaire Rings

Materials

Sapphire, Pink Sapphire, Gold, 14k Gold, Yellow Gold

Natural Deep Teal Blue Sapphire 1.02ct Gia Certified 5.8x4.7mm Oval Untreated
Natural Deep Teal Blue Sapphire 1.02ct Gia Certified 5.8x4.7mm Oval Untreated

Natural Deep Teal Blue Sapphire 1.02ct Gia Certified 5.8x4.7mm Oval Untreated

By Gems and Jewels UK

Located in Birmingham, GB

Natural Deep Teal Blue Sapphire 1.02ct Gia Certified 5.8x4.7mm Oval Untreated GIA Certified

Category

21st Century and Contemporary More Jewelry

Materials

Sapphire, Blue Sapphire

Gia Certified 1.08Ct Natural Untreated Green Blue Teal Pear Cut Sapphire
Gia Certified 1.08Ct Natural Untreated Green Blue Teal Pear Cut Sapphire

Gia Certified 1.08Ct Natural Untreated Green Blue Teal Pear Cut Sapphire

By Gems and Jewels UK

Located in Birmingham, GB

GIA CERTIFIED 1.08ct NATURAL Sapphire UNIQUE Green Blue Teal Pear Cut UNTREATED Natural Fine Blue

Category

21st Century and Contemporary More Jewelry

Materials

Sapphire

GIA Certified Untreated Australian Green Sapphire 18k Gold Diamond Halo Pendant
GIA Certified Untreated Australian Green Sapphire 18k Gold Diamond Halo Pendant

GIA Certified Untreated Australian Green Sapphire 18k Gold Diamond Halo Pendant

By Gems and Jewels UK

Located in Birmingham, GB

Natural Vivid Green Oval Cut Untreated Sapphire And Diamond 18k Yellow Gold Halo Pendant. 1.35

Category

21st Century and Contemporary Pendant Necklaces

Materials

Diamond, White Diamond, Sapphire, Yellow Sapphire, Green Sapphire, Gold,...

IGI Certified 1.46ct Colour Change Untreated Fancy Cut Sapphire Diamond Pendant
IGI Certified 1.46ct Colour Change Untreated Fancy Cut Sapphire Diamond Pendant

IGI Certified 1.46ct Colour Change Untreated Fancy Cut Sapphire Diamond Pendant

By Gems and Jewels UK

Located in Birmingham, GB

IGI Certified Untreated Fancy Pentagon Cut Untreated Colour Change Sapphire & Diamond 18k White

Category

21st Century and Contemporary Pendant Necklaces

Materials

Sapphire, Blue Sapphire, Yellow Sapphire, Green Sapphire, Diamond, White...

IGI Certified 1.03 Colour Change Untreated Sapphire Diamond 18k Gold Pendant
IGI Certified 1.03 Colour Change Untreated Sapphire Diamond 18k Gold Pendant

IGI Certified 1.03 Colour Change Untreated Sapphire Diamond 18k Gold Pendant

By Gems and Jewels UK

Located in Birmingham, GB

totally untreated unheated, very rare for natural sapphires. Confirmed on IGI gem lab report. This

Category

21st Century and Contemporary Pendant Necklaces

Materials

Diamond, Sapphire, Pink Sapphire, Purple Sapphire, Gold, 18k Gold, Yello...

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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.