Untreated Gems

Expertly cut into a brilliant oval shape, this untreated gem features loupe clean clarity and a vivid neon blue glow that sparkles under any light.

The brilliance of the diamonds, interspersed seamlessly among the spinels, adds an elevated contrast and emphasizes the richness of the untreated gems. Sourced exclusively from Burm...

2.06ct Natural Green Sapphire Gra Certified Untreated Heart Cut Gem 8.6x6.5mm Natural Vivid Green Untreated Sapphire Gemstone.

Its classic shape and unmatched quality make it an exceptional choice for anyone looking for a timeless, untreated gem. Key Details: - Carat Weight: 2.48 carats - Cut: Octagon Cut -...

Natural 1.24ct GIA Certified Green Untreated Sapphire Cushion Cut Gem 6.1x6.1mm Natural Untreated Cushion Cut Green Sapphire Gemstone. 1.24 Carat sapphire with a vivid green colour.

1.14ct Natural Green Sapphire GRA Certified Untreated Heart Cut Gem 6.7x6mm Natural Vivid Green Untreated Sapphire Gemstone.

2.07ct GIA Certified Untreated Purple Sapphire Natural Oval Cut Gem 8.2x6.5mm GIA Certified Untreated Purple Oval Cut Sapphire. 2.07 Carat natural sapphire with purple colour.

Loose Tourmaline Weight: 6.80 Carats Dimension: 11.3x10.8x8.5 Mm Origin: Afghanistan Shape: Cushion Color: Yellow Treatment: Non Certificate: On Demand Canary yellow tourmaline, a...

Sourced from the renowned mines of Kunar, Afghanistan, this 100% natural and untreated gem boasts an eye-clean clarity that highlights its superior quality and craftsmanship.

Sourced from the renowned mines of Kunar, Afghanistan, this 100% natural and untreated gem boasts an eye-clean clarity that highlights its superior quality and craftsmanship.

Sourced ethically from Brazil, this eye-clean, untreated gem radiate natural beauty and sophistication.

Sourced ethically from Brazil, this eye-clean, untreated gem radiate natural beauty and sophistication.

The brilliance of the diamonds, interspersed seamlessly among the spinels, adds an elevated contrast and emphasizes the richness of the untreated gems. Sourced exclusively from Burm...

It is very eye pleasing. Like almost all untreated gems, there are natural inclusions. Please refer to the many high definition photos for more details.

Mined in Kohistan, Pakistan, these untreated gems offer excellent brilliance and a fresh green glow ideal for fine jewelry.

GIA Certified Natural 1.03ct Deep Blue Untreated Sapphire Pear Cut Gem 7.3x5.3mm Natural Deep Blue GIA Certified Untreated Sapphire Gemstone.

GIA Certified 1.69ct Deep Blue Untreated Sapphire Pear Teardrop Cut Gem 9.3x7mm GIA Certified Natural Untreated Deep Blue Sapphire Gemstone. 1.69 Carat with a deep blue colour and e...

GIA Certified 1.06ct Sapphire Untreated Heart Cut Natural Vivid Blue Gem 6x6.4mm GIA Certified Untreated Vivid Blue Heart Cut Sapphire Gemstone. 1.06 Carat unheated vivid blue sapph...

1.85ct Colour Change Sapphire Pink Purple Untreated Rare Oval Gem 7.5x6mm VVS Natural Untreated Pink Purple Colour Change Untreated Sapphire. 1.85 Carat natural sapphire which chang...

GIA Certified 1.26ct Teal Green Blue Untreated Sapphire 6.3x5.3mm Oval Cut Gem Natural Untreated Teal Blue Green Sapphire Gemstone. 1.26 Carat sapphire with a beautiful teal blue gr...

2.10ct GIA Certified Untreated Sapphire Thai Green Blue Oval Cut Gem 7.8x6.3mm Natural GIA Certified Untreated Green Blue Sapphire Gemstone. 2.10 Carat sapphire with a beautiful viv...

Loose Aquamarine Weight: 11.50 Carat Dimension: 19.4 x 11.4 x 7.3 Mm Colour : Pale Blue Origin: Shigar Valley, Pakistan Treatment: Non Certificate : On Demand Shape: Emerald Aquamar...

Measuring 8.48 x 6.16 x 4.13 mm and 8.40 x 5.48 x 4.79 mm, these untreated gems are perfectly suited for custom rings, earrings, or fine pendant settings.

Untreated Parti Colour Sapphire 1.26ct GIA Certified Cushion Cut No Heat Gem GIA Certified Untreated Thai Parti Colour Sapphire Gemstone. 1.26 Carat unheated sapphire with a beautif...

What sets this particular gem apart is its untreated nature, meaning it has not undergone any oil enhancement or treatment to enhance its color or clarity.

1.49ct Bi Colour Sapphire Gra Certified Oval Cut Green Blue VVS Gem Untreated GRA Certified Vivid Green Blue Bi Colour Sapphire Gemstone. 1.49 Carat sapphire with a beautiful vivid ...

A fine, top grade sapphire. Totally untreated and unheated, very rare for natural sapphires This item is tested by a gemmologist with the following qualifications: - Distinction gra...

Ethically sourced from Kunar, Afghanistan, these 100% natural, untreated gems display slight inclusions that affirm their authenticity and natural origin — a remarkable choice for co...

Unique Natural Untreated Green & Blue Bi Colour Sapphire & Diamond 950 Platinum Pendant Necklace. GIA Certified 2.00 Carat sapphire with a unique green and blue bi colour split. Rar...

Rare GIA Certified Oval Cut Colour Change Untreated Ceylon Sapphire & Diamond Pendant Necklace. 7.28 Total carat. A fine GIA certified 6.51 carat untreated Ceylon sapphire with rare...

GIA Certified Untreated Dark Blue Sapphire 950 Platinum Pendant Necklace. 2.04 Carat blue sapphire with a fine dark blue colour and excellent clarity. Very clean stone. Totally untr...

2.15ct Natural Colour Change Garnet GIA Certified Untreated Pyrope Spessartine Rare Untreated Colour Change Garnet Gemstone. 2.15 Carat garnet with a rare colour change effect. Chan...

Expertly faceted in an elegant pear cut, this untreated gem showcases the remarkable character and natural beauty that make inclusion-bearing Peridots highly sought after by collecto...

Unique vivid blue colour, untreated sapphire with excellent colour quality. Fine and rare gem.

Fully certified by GIA confirming stone as natural, untreated and Australian origin. Very rare gem. This sapphire has excellent clarity, a very clean stone, VVS.

NATURAL 1.18ct Untreated Green Blue Sapphire GIA CERTIFIED Unheated Heart Cut GIA Certified Untreated Green Blue Heart Cut Sapphire Gemstone. 1.18 Carat unheated unique green blue s...

Natural Untreated Green Yellow Australian Sapphire Gemstone. 0.76 Carat with a beautiful and unique yellowish green colour and good clarity, a clean stone with only some small natur...

Vivid Pink Untreated Sapphire & Diamond 18k Yellow & White Gold Crossover Pendant. Fine 0.61 Carat IGI certified untreated sapphire with a unique vivid reddish purple-pink colour an...

Natural 1.10Ct Deep Blue Untreated Sapphire Gia Certified Pear Cut 7.5X4.9mm GIA Certified Untreated Deep Blue Sapphire Gemstone. 1.01 Carat sapphire with a beautiful deep blue colo...

A fine, top grade, certified untreated colour change sapphire sapphire. A unique rare gem.

GIA CERTIFIED Natural 1.02ct Untreated Green Blue Sapphire 5.9x6.6mm Heart Cut GIA Certified Untreated Green Blue Heart Cut Sapphire Gemstone. 1.02 Carat unheated green blue sapphir...

1.22ct Natural Sapphire Bluish Green Gia Certified Unheated Oval Cut Untreated GIA Certified Natural Untreated Bluish Green Sapphire Gemstone. Fine quality unheated sapphire with a ...

Natural Deep Teal Blue Sapphire 1.02ct Gia Certified 5.8x4.7mm Oval Untreated GIA Certified Untreated Deep Teal Blue Sapphire Gemstone. 1.02 Carat sapphire with a beautiful deep tea...

GIA CERTIFIED Green Blue Teal UNTREATED Sapphire 1.02ct 6.8x5.7mm Pear Teardrop Natural Untreated Green Blue 'Teal' Sapphire Gemstone. 1.02 Carat unheated sapphire with a beautiful ...

GIA CERTIFIED 1.08ct NATURAL Sapphire UNIQUE Green Blue Teal Pear Cut UNTREATED Natural Fine Blue Green Teal GIA Certified Untreated Sapphire Gemstone. Fine quality sapphire with a ...

Natural IGI Certified Untreated Pink Sapphire 14k Yellow Gold Solitaire Ring. Stunning natural bright pink sapphire set in a fine 14k yellow gold solitaire ring. Totally untreated ...

Untreated Parti Colour Australian Sapphire 0.99ct Blue Green Oval Cut 6.8x4.8mm Untreated Natural Australian Parti Colour Blue Green Yellow Sapphire Gemstone. 0.99 Carat with a beau...

GIA Certified 1.15Ct Blue Sapphire Untreated Fine Natural Triangle Cut Gemstone GIA Certified Untreated Deep Blue Sapphire Gemstone. 1.15 Carat unheated sapphire with a fine deep bl...

Natural Vivid Green Oval Cut Untreated Sapphire And Diamond 18k Yellow Gold Halo Pendant. 1.35 Total carat. 1.22 Carat GIA certified natural sapphire with a fine vivid yellow green ...

IGI Certified Untreated Fancy Pentagon Cut Untreated Colour Change Sapphire & Diamond 18k White Gold Pendant Necklace. A fine IGI certified 1.46 carat untreated sapphire with stunni...

A fine IGI certified 1.03 carat untreated sapphire with stunning colour change effect.

1.07ct Vivid Green Untreated IGI Certified Australian Sapphire Heart Cut Blister Fine Vivid 'Blueish Yellowish Green' Untreated Heart Cut Sapphire In IGI Blister. 1.07 Carat with an...

11.49ct GIA Certified Grey Green Jadeite Jade ‘A’ Grade Cushion Untreated GIA Certified Untreated Grey Green Jadeite Gemstone. Unique 11.49 Carat with an excellent slim cushion cab...

GIA Certified Green Yellow Sapphire 1.20ct Untreated Round Cut Unheated Rare Rare Untreated VIVID Green Yellow Untreated Sapphire Gemstone. 1.20 Carat unheated sapphire. Fully cert...

Untreated Heart Cut Colour Change Sapphire 18k White Gold Solitaire Pendant Necklace. A fine IGI certified 1.06 carat untreated sapphire with stunning colour change effect. Changin...

Natural 1.05ct Untreated Green Blue Sapphire Gia Certified Unheated Heart Cut If GIA Certified Untreated Green Blue Heart Cut Sapphire Gemstone. 1.05 Carat unheated unique green blu...

0.74ct Colour Change Sapphire Blue Purple Untreated IGI Certified Unheated Pear Rare Untreated Colour Change Sapphire Gemstone. 0.74 Carat unheated sapphire with a rare colour chang...