Untreated Gems

, knowing that we only sell natural, untreated Tanzanite stones. Our gems are 100 percent genuine and

only sell natural, untreated Tanzanite stones. Our gems are 100 percent genuine and natural, offering

, knowing that we only sell natural, untreated Tanzanite stones. Our gems are 100 percent genuine and

♥ Welcome to Blue Star Gems Our Joyful and Meaningful Jewelry At Blue Star Gems, we are passionate

, Dainty Butterfly Aquamarine Pendant with chain , Bridesmaid Gift ♥ Welcome to Blue Star Gems Our Joyful

confidently from our shop, knowing that we only sell natural, untreated Amethyst stones. Our gems are 100

confidently from our shop, knowing that we only sell natural, untreated Tanzanite stones. Our gems are 100

To Find These Fine Color Untreated Natural Gems. Still Beautifully Kept in Rare Vintage Cartier

) Extremely Rare To Find This Fine Color Sapphire Untreated Natural Gem. 99% Sapphires Are Treated By High

GIA Certified 1.03ct Parti Colour Australian Sapphire Blue Yellow Untreated Gem Rare Untreated

Natural Untreated Green Australian Sapphire Gemstone. 1.13 Carat with a beautiful vivid green

Natural Untreated Yellow Australian Sapphire Gemstone. 0.63 Carat with a beautiful vivid yellow

"specimen bracelet" containing eleven natural, unheated and untreated gemstones in varying sizes and cuts

coral. These Natural Untreated Gems are joined by a 14k round white gold filigree clasp in the back

GIA Certified 0.75ct Untreated Vivid Yellow Sapphire Cushion Cut Gem 5.9x4.1mm GIA Certified

Natural Vivid Green Untreated Sapphire Gemstone. 0.71 Carat with a beautiful vivid green colour

Natural Untreated Green Blue Sapphire Gemstone. 0.95 Carat with a unique green blue colour. Also

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

Untreated Sapphire Light Greenish Blue 0.72ct Pear Cut 6x4.8mm Vvs Gem Natural Untreated Light

Natural Fine Blue Untreated Sapphire Gemstone. 0.57 Carat with a beautiful ‘velvet’ blue colour

FINE Untreated Australian Green Blue Sapphire Gemstone. 1.27 Carat with a beautiful and unique

GIA Certified Untreated Yellow Sapphire Gemstone. 1.07 Carat unheated sapphire with a beautiful

Fine 1.02ct Sapphire GIA Certified Purple Lilac Untreated Oval Cut Gem 6.6X4.7mm GIA Certified

Untreated 0.79ct Natural Teal Sapphire Deep Green Blue Pear Cut Gem 7.1x4.6mm VS Natural Unheated

Unique 1.09ct Untreated Blue Sapphire IGI Certified Oval Cut Unheated Loose Gem Natural Untreated

Fine Blue Untreated Sapphire Gemstone. Fine quality unheated sapphire with a beautiful blue colour

Natural Untreated Parti Colour - Green Yellow Blue Australian Sapphire Gemstone. 1.02 Carat with a

Rare Untreated Colour Change Sapphire Gemstone. 2.49 Carat unheated sapphire with a rare colour

Rare Untreated Colour Change Sapphire Gemstone. 2.07 Carat unheated sapphire with a rare colour

visible as shown in photos. Fully certified by IGI Antwerp. Totally untreated and unheated, very rare

statement piece, this untreated gem offers a perfect blend of uniqueness, elegance, and visual impact.

1.27ct Purple Yellow Blue Untreated Oval Cut Sapphire IGI Loose Rare Loose Gem Unique Colour

. Sourced from the rich mines of Afghanistan, this untreated gem embodies natural beauty and uniqueness

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

natural, untreated gem sourced from the renowned mines of Afghanistan, celebrated for producing some of

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

3.65 carat Mandarin Garnet oval gem. Returns are accepted and paid by us within 7 days of delivery

Afghanistan. Featuring a vibrant mint green hue and eye-clean clarity, this untreated gem perfect for custom

Vivid Green Untreated Sapphire 0.79ct Australian Oval Cut Gem 5.5 x 4.6mm Natural Untreated Vivid

Fine Green 0.53ct Sapphire Round Cut Untreated Loose Rare Gem Vs 5.2mm Natural Untreated Green

stone with only some small natural inclusions visible when looking closely. Totally untreated and

Purple Blue Untreated Sapphire 0.88ct Rare IGI Certified Pear Cut Loose Gem Purplish Blue

Natural Untreated Parti Colour - Green Yellow Blue Australian Sapphire Gemstone. 0.67 Carat with a

Beautiful natural and untreated jadeite jade bangle. Has a beautiful mottled green colour, and an

. Also has an excellent oval cut. Totally untreated and unheated as confirmed on GIA report. Very rare

GIA confirming gem as untreated and unheated. Very rare for natural sapphires. The pendant is hanging

. Totally untreated and unheated, very rare for natural sapphires. The gem also has an excellent oval cut

untreated sapphire with stunning colour change effect. Changing colour depending on the light its viewed in

color or clarity, but natural, untreated aquamarines with vivid coloration command the highest value in

untreated and unheated as confirmed on GIA report. Very rare for natural sapphires. The sapphire is set in

, untreated and Australian origin. Rare gem. This top grade sapphire is beautifully set in a fine 18k yellow

Natural Fancy Yellow loose diamond. 1.01 carat cushion cut. Untreated stone with rare and natural

Fine Blue GIA Certified Untreated Ceylon Sapphire. 1.01 Carat with an excellent heart cut and

Deep Green Blue ‘Teal’ Untreated Sapphire. 1.17 Carat with an excellent oval cut and excellent

Natural untreated purple sapphire solitaire pendant. Beautiful round cut Sapphire. Set in a fine

GIA Certified Natural Untreated Heart Cut Deep Red Ruby 18k Yellow Gold Solitaire Pendant Necklace

colour and very good clarity. Totally untreated and unheated, comes with full IGI report to confirm