Trillion Triangle Cut Gem

Royal Gems

Tourmaline Gem

Chrome Green Tourmaline

Triangle Ruby Ring

Vivid Blue Tanzanite Ring

Amethyst Rose De France

Rare Sapphire

Rare Gem

Natural Deep Green Chrome Tourmaline 0.49ct Trillion Triangle Cut Rare Gem

$82Sale Price|20% Off

Natural Deep Green Chrome Tourmaline 0.49ct Trillion Triangle Cut Rare Gem

By Gemsandjewelsuk

Located in Birmingham, GB

It also has a very good trillion/triangle cut. Rare chrome Tourmaline gem.

Category

21st Century and Contemporary More Jewelry

Materials

Tourmaline, Chrome Tourmaline

GRA Certified 1.39ct Fine Green Sapphire Triangle Fancy Cut Gem Rare 7.8x6.3mm

$552

GRA Certified 1.39ct Fine Green Sapphire Triangle Fancy Cut Gem Rare 7.8x6.3mm

Located in Birmingham, GB

GRA Certified 1.39ct Fine Green Sapphire Triangle Fancy Cut Gem Rare 7.8x6.3mm Natural Fancy Cut Fine Green Untreated Sapphire Gemstone.

Category

21st Century and Contemporary More Jewelry

Materials

Green Sapphire

Recent Sales

1.45ct Deep Green Blue Australian Sapphire Trillion Triangle Cut Gem

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1.45ct Deep Green Blue Australian Sapphire Trillion Triangle Cut Gem

By Gemsandjewelsuk

Located in Birmingham, GB

1.45ct Deep Green Blue Australian Sapphire Trillion Triangle Cut Gem 7.2mm Natural Deep Green Blue Australian Sapphire Gemstone. 1.45 Carat with a beautiful greenish blue colour an...

Category

21st Century and Contemporary More Jewelry

Materials

Sapphire

Deep Green Blue Australian Sapphire 0.67ct Trillion Triangle Cut Gem

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H 0.2 in W 0.21 in

Deep Green Blue Australian Sapphire 0.67ct Trillion Triangle Cut Gem

By Gemsandjewelsuk

Located in Birmingham, GB

Deep Green Blue Australian Sapphire 0.67ct Trillion Triangle Cut Gem 5.2 x 5mm Natural Deep Green Blue Australian Sapphire Gemstone. 0.67 Carat with a beautiful deep greenish blue ...

Category

21st Century and Contemporary More Jewelry

Materials

Sapphire

1.45ct Deep Green Blue Australian Sapphire Trillion Triangle Cut Gem

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1.45ct Deep Green Blue Australian Sapphire Trillion Triangle Cut Gem

By Gems and Jewels UK

Located in Birmingham, GB

Natural Deep Green Blue Australian Sapphire Gemstone. 1.45 Carat with a beautiful greenish blue colour and very good clarity, a very clean stone. Also has an excellent cut and poli...

Category

21st Century and Contemporary Loose Gemstones

Materials

Sapphire, Green Sapphire, Blue Sapphire

Fine Deep Royal Blue Australian Sapphire 1.27ct Triangle Trillion Cut Gem

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Fine Deep Royal Blue Australian Sapphire 1.27ct Triangle Trillion Cut Gem

By Gems and Jewels UK

Located in Birmingham, GB

Fine Natural Deep Royal Blue Australian Sapphire. 1.27 Carat with beautiful deep royal blue colour and excellent clarity. A very clean stone, practically flawless. Also has an excel...

Category

21st Century and Contemporary Loose Gemstones

Materials

Sapphire, Blue Sapphire

Fine Vivid Pink Red Natural Ruby 0.50ct Trillion Triangle Cut Rare Gem

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Fine Vivid Pink Red Natural Ruby 0.50ct Trillion Triangle Cut Rare Gem

By Gems and Jewels UK

Located in Birmingham, GB

Natural Vivid Red Ruby Gemstone. 0.50 Carat with a beautiful vivid pink red colour. Also has an excellent triangle/trillion cut and good clarity, clean stone. Measures 6x4.3mm. S...

Category

21st Century and Contemporary Loose Gemstones

Materials

Ruby

Natural Mint Green Tourmaline 1.41ct Trillion Triangle Cut Rare Gem

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H 0.27 in W 0.29 in

Natural Mint Green Tourmaline 1.41ct Trillion Triangle Cut Rare Gem

By Gemsandjewelsuk

Located in Birmingham, GB

Natural Mint Green Tourmaline 1.41ct Trillion Triangle Cut Rare Gem 7.2x6.8mm Natural Mint Green Tourmaline Gemstone.

Category

21st Century and Contemporary British More Jewelry

Materials

Tourmaline

Fine Deep Royal Blue Australian Sapphire 1.27ct Triangle Trillion Cut Gem

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Fine Deep Royal Blue Australian Sapphire 1.27ct Triangle Trillion Cut Gem

By Gemsandjewelsuk

Located in Birmingham, GB

Fine Deep Royal Blue Australian Sapphire 1.27ct Triangle Trillion Cut Gem 6.8mm Fine Natural Deep Royal Blue Australian Sapphire. 1.27 Carat with beautiful deep royal blue colour a...

Category

21st Century and Contemporary More Jewelry

Materials

Diamond

Deep Green Blue Sapphire 1.24ct Trillion Triangle Cut Loose Gemstone

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Deep Green Blue Sapphire 1.24ct Trillion Triangle Cut Loose Gemstone

By Gems and Jewels UK

Located in Birmingham, GB

Natural Deep Blue Sapphire Gemstone. 1.24 Carat with a beautiful deep greenish blue colour and very good clarity, a clean stone with only some small natural inclusions visible when ...

Category

21st Century and Contemporary Loose Gemstones

Materials

Sapphire, Blue Sapphire

Vivid Blue Violet 1.70 Carat Tanzanite Trillion Triangle Cut Yellow Gold Ring

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Vivid Blue Violet 1.70 Carat Tanzanite Trillion Triangle Cut Yellow Gold Ring

By Gems and Jewels UK

Located in Birmingham, GB

Vivid Blue Violet Tanzanite Yellow Gold Solitaire Ring 1.70 Carat tanzanite with a stunning vivid violet blue colour and very good clarity. A very clean stone with only some small n...

Category

2010s Solitaire Rings

Materials

Tanzanite, Gold, 14k Gold, Yellow Gold

Fine 9.35ct Rose De France Purple Amethyst Trillion Triangle Cut Gem

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H 0.52 in W 0.6 in

Fine 9.35ct Rose De France Purple Amethyst Trillion Triangle Cut Gem

By Gemsandjewelsuk

Located in Birmingham, GB

Fine 9.35ct Rose De France Purple Amethyst Trillion Triangle Cut Gem 15x13mm Fine Natural Rose De France Purple Amethyst Gemstone.

Category

21st Century and Contemporary More Jewelry

Materials

Amethyst

Natural 1.02ct Colour Change Sapphire Purple Blue Pink IGI Trillion Triangle Cut

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Natural 1.02ct Colour Change Sapphire Purple Blue Pink IGI Trillion Triangle Cut

By Gems and Jewels UK

Located in Birmingham, GB

Natural 1.02ct Colour Change Sapphire Purple Blue Pink IGI Trillion Triangle Cut Natural Rare Colour Change Sapphire Gemstone. 1.02 Carat sapphire with a rare colour change effect.

Category

21st Century and Contemporary More Jewelry

Materials

Sapphire

Certified 1.02ct No Heat Triangle Cut Ruby Diamond 18k Yellow Gold Cluster Ring

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Certified 1.02ct No Heat Triangle Cut Ruby Diamond 18k Yellow Gold Cluster Ring

By Gems and Jewels UK

Located in Birmingham, GB

Natural Vivid Pinkish Red Untreated Ruby & Diamond 18k Yellow Gold Triangle Cut Cluster Halo Ring. 1.02 Carat vivid pinkish red triangle cut unheated natural ruby set in a finely ma...

Category

21st Century and Contemporary Cluster Rings

Materials

Ruby, Diamond, White Diamond, Gold, 18k Gold, Yellow Gold

IGI 1.07 Carat Color Change Sapphire Pink Blue Purple Triangle Cut 18k Gold Ring

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IGI 1.07 Carat Color Change Sapphire Pink Blue Purple Triangle Cut 18k Gold Ring

By Gems and Jewels UK

Located in Birmingham, GB

IGI Certified Fancy Colour Change Untreated Sapphire 18k Yellow Gold Solitaire Ring. 1.07 carat sapphire clarity with rare and unique colour change effect. Fully by certified by IGI...

Category

21st Century and Contemporary Solitaire Rings

Materials

Purple Sapphire, Pink Sapphire, Blue Sapphire, Sapphire, Yellow Gold, 18...

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Trillion Triangle Cut Gem For Sale on 1stDibs

Surely you’ll find the exact trillion triangle cut gem you’re seeking on 1stDibs — we’ve got a vast assortment for sale. Each design created in this style — which was crafted with great care and often made from gold, 14k gold and 9k gold — can elevate any look. In our selection of items, you can find a vintage example as well as a contemporary version. If you’re looking for a trillion triangle cut gem from a specific time period, our collection is diverse and broad-ranging, and you’ll find at least one that dates back to the 20th Century while another version may have been produced as recently as the 21st Century. There have been many well-made iterations of the classic trillion triangle cut gem over the years, but those made by Gems and Jewels UK are often thought to be among the most beautiful. A trillion triangle cut gem of any era or style can lend versatility to your look, but a version featuring sapphire, from our inventory of 6, is particularly popular. Today, if you’re looking for a trillion cut version of this piece and are unable to find the perfect match, our selection also includes alternatives. When shopping for a trillion triangle cut gem, you’ll find that there are less available pieces for unisex or women today than there are for men.

How Much is a Trillion Triangle Cut Gem?

Prices for a trillion triangle cut gem can differ depending upon size, time period and other attributes — at 1stDibs, these accessories begin at $75 and can go as high as $746, while this accessory, on average, fetches $180.