Untreated Gems

Gia Certified 1.11ct Unheated Deep Green Blue Sapphire Oval Cut Untreated Gem GIA Certified

FINE 1.30ct Purple Sapphire GIA CERTIFIED Oval Cut UNTREATED Gem 7.1x5.6mm GIA Certified Untreated

GIA Certified 1.30ct Natural Sapphire Teal Green Blue Pear Cut Untreated Gem Natural Untreated

“Elegant vintage sapphire studs featuring 2.00 carats total of natural, untreated gem-quality blue

sparkle. This ring combines timeless craftsmanship with the rarity of a natural, untreated gem, making it

gemstone mines of Afghanistan, this untreated gem boasts exceptional transparency and a vivid, evenly

gemstone-rich lands of Madagascar, this untreated gem offers exceptional clarity and a vibrant, clean tone

gemstone-rich mountains of Afghanistan, these untreated gems offer a striking visual balance perfect for

from Sri Lanka world renowned for producing fine sapphires this untreated gem offers excellent clarity

finest sapphires this untreated gem offers exceptional clarity and depth of color. The oval cut enhances

Gia Certified 1.02ct Untreated Dark Blue Sapphire Round Cut Untreated Loose Gem GIA Certified

connoisseurs who appreciate the rare allure of an untreated gem. Made by Spectra Fine Jewelry in 2025. Resizing

2.06Ct Natural Green Sapphire GRA Certified Untreated Heart Cut Gem Natural Vivid Green Untreated

NATURAL Vivid Purple Sapphire 1.19ct GRA Certified UNTREATED Pear Gem 6.8x5.5mm Natural GRA

Natural 1.02ct Untreated Bi Colour Sapphire Gia Certified Cushion Cut Gem GIA Certified Untreated

some of the world’s finest spinels, this untreated gem combines rarity with elegance. The light blue

diamonds. Sourced from Madagascar, this untreated gem features excellent clarity and precision faceting

. Sourced from Brazil renowned for producing some of the finest Amethysts in the world this untreated gem

. Ethically sourced from Brazil, a premier origin for high-quality Ametrine, this untreated gem is a symbol of

rich deposits of fine garnets, this untreated gem features excellent clarity and lively internal fire

untreated gem reflects both rarity and elegance in a compact, refined size. Its soft, blended tones and

Africa, this untreated gem offers excellent clarity and a timeless elegance that suits a variety of fine

and elegant symmetry. Mined from the renowned Anahí mines in Bolivia, this untreated gem is a true

Natural 1.07ct Untreated Deep Green Blue Sapphire Gia Certified Heart Cut Gem GIA Certified

Gia Certified Pink Purple Sapphire Untreated 0.93ct Oval Cut Loose Gem 6.6x4.7mm GIA Certified

NATURAL Untreated Sapphire 1.17ct GIA CERTIFIED DEEP Blue Oval Cut Unheated Gem Natural Untreated

Gia Certified 1.13ct Pink Purple Sapphire Untreated Oval Cut Rare Gem 6.8x5.5mm GIA Certified

1.17ct Sapphire GIA Certified NATURAL Green Blue Teal UNTREATED NATURAL Oval Gem GIA Certified

Gia Certified Colour Change Purple Sapphire 1.07Ct Untreated Oval Cut Rare Gem Rare Untreated

1.13ct Unique Olive Green Yellow Untreated Heart Cut Sapphire Gem IGI Blister Fine Unique Colour

GIA Certified 1.01 Untreated Vivid Green Yellow Sapphire Emerald Octagon Cut Gem GIA Certified

, each stone displays a perfect balance of brilliance, clarity, and natural charm. These untreated gems

timeless appeal, light gold topaz symbolizes positivity, abundance, and confidence. This untreated gem is

country renowned for producing some of the world’s finest Topaz this untreated gem offers both luxury and

the finest Aquamarine sources this untreated gem offers outstanding transparency and elegance

from Africa, this untreated gem boasts a bold yet calming hue—perfect for fine jewelry such as cocktail

, this untreated gem sparkles with warmth, depth, and elegance. The cushion cut enhances its brilliance

custom jewelry design, this untreated gem combines elegance with natural charm. Its bold color and

GIA Certifier Fine Blue Untreated Sapphire Gemstone. Unheated blue sapphire with a beautiful deep

Ametrine this untreated gem offers both rarity and elegance. The elongated baguette cut gives it a modern

mountains of Pakistan, this untreated gem offers excellent clarity and a lively glow that makes it perfect

jewelry design, this untreated gem blends beauty, rarity, and optical wonder. Perfect for collectors and

Natural 1.04ct Sapphire Untreated Heart Cut Green Blue Gia Certified No Heat Gem GIA Certified

Gia Certified Unique 1.13ct Bi Colour Sapphire Bi Colour Untreated Fancy Cut Gem GIA Certified

Ametrine is both captivating and meaningful. This untreated gem displays a stunning natural transition of

some of the finest Spinel deposits this untreated gem stands out for its natural beauty and exceptional

renowned gemstone regions of Afghanistan, this untreated gem displays a delicate yet striking shade of pink

Shape Cut cushion NA This exquisite 13.05 carat Pink Kunzite gemstone is a natural, untreated gem

(Myanmar), this untreated gem is a rare and highly sought-after variety of Spinel, prized for its vivid

, this untreated gem is a remarkable example of nature’s artistry. Its generous size and elegant

authenticated as a natural, untreated gem of Burmese origin, further enhancing its value and desirability

year, Emerald is one of the newest, most exciting gemstones. An all natural untreated gem of unique

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

jewelry designers who value untreated gems. With a hardness of 5 on the Mohs scale, apatite is best suited

1.21ct GIA Certified Bi Colour Natural Sapphire Untreated Oval Cut Gem VS Gem Natural Untreated Bi

excellence. As a **naturally untreated** gem, its vibrant green hue and optical properties are entirely earth

, untreated gems include a cushion-cut green sapphire (3.61 carats, 10x9.3 mm), a fancy cushion spinel (2.28