Trillion Triangle Cut Gem
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Fine 9.35ct Rose De France Purple Amethyst Trillion Triangle Cut Gem
Located in Birmingham, GB
Fine 9.35ct Rose De France Purple Amethyst Trillion Triangle Cut Gem 15x13mm
Fine Natural Rose De
Category
21st Century and Contemporary More Jewelry
Materials
Amethyst
Vivid Ceylon Cornflower Blue Sapphire 0.79ct Trillion Triangle Cut Gem 6.4x5mm
Located in Birmingham, GB
Vivid Ceylon Cornflower Blue Sapphire 0.79ct Trillion Triangle Cut Gem 6.4x5mm
Natural Ceylon
Category
21st Century and Contemporary British More Jewelry
Materials
Blue Sapphire
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H 0.2 in W 0.26 in
Deep Blue Australian Sapphire 0.90ct Triangle Trillion Cut Gem Vs
By Gems and Jewels UK
Located in Birmingham, GB
Deep Blue Australian Sapphire 0.90ct Triangle Trillion Cut Gem 6.5x5.2mm Vs
Natural Deep Blue
Category
20th Century More Jewelry
Materials
Sapphire, Blue Sapphire
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H 0.15 in W 0.26 in D 0.21 in
Natural Deep Green Chrome Tourmaline 0.49ct Trillion Triangle Cut Rare Gem
Located in Birmingham, GB
Natural Deep Green Chrome Tourmaline 0.49ct Trillion Triangle Cut Rare Gem
Natural Chrome
Category
21st Century and Contemporary More Jewelry
Materials
Tourmaline, Chrome Tourmaline
Natural Vivid Purple Pink Rhodolite Garnet 1.25ct Trillion Cut Gem
By Gems and Jewels UK
Located in Birmingham, GB
Natural Vivid Purple Pink Rhodolite Garnet 1.25ct Trillion Cut Gem 6.4x6.4mm
Fine Natural Vivid
Category
21st Century and Contemporary More Jewelry
Materials
Garnet, Rhodolite
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H 0.18 in W 0.26 in D 0.26 in
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
Category
21st Century and Contemporary More Jewelry
Materials
Sapphire
Handmade 0.85 Carat Vivid Pink Tourmaline Trillion Triangle Cut Heart Pendant
By Gems and Jewels UK
Located in Birmingham, GB
Pink Tourmaline 9k White Gold Pendant Necklace.
Beautiful handmade 0.85 carat vivid pink tourmaline set in a handmade rubover setting and heart pendant.
Top quality, beautiful neck...
Category
21st Century and Contemporary British Pendant Necklaces
Materials
Tourmaline, Gold, 9k Gold, White Gold
3.15 Carats Natural Loose Trillion Cut Citrine Gem From Earth Mine
Located in Peshawar, PK
Brown
Treatment: Non
Certficate: On Demand
Shape: Triangle
Citrine, a radiant and versatile
Category
21st Century and Contemporary Brazilian Arts and Crafts Loose Gemstones
Materials
Citrine
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W 0.39 in D 0.25 in L 0.4 in
9.55 Carat Trillion Cut Loose Blue Topaz Gem For Jewellery Making
Located in Peshawar, PK
Certificate: On Demand
Shape: Triangle
Blue topaz is a stunning gemstone prized for its vibrant blue color
Category
21st Century and Contemporary Brazilian Arts and Crafts Loose Gemstones
Materials
Blue Topaz
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W 0.52 in D 0.35 in L 0.52 in
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
Category
21st Century and Contemporary Cluster Rings
Materials
Ruby, Diamond, White Diamond, Gold, 18k Gold, Yellow Gold
9.75 Carat Orange Brown Zircon Triangle, Loose Gemstone
By Sarosi By Timeless Gems
Located in Los Angeles, CA
triangle in geometry), with a depth of 7.47 millimeters. Quality jewelry begins with quality gems!
Custom
Category
21st Century and Contemporary Artisan Loose Gemstones
Materials
Zircon
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
Sapphire, Pink Sapphire, Blue Sapphire, Purple Sapphire, 18k Gold, Yello...
GIA Certified 1.15Ct Blue Sapphire Untreated Fine Natural Triangle Cut Gemstone
By Gems and Jewels UK
Located in Birmingham, GB
GIA Certified 1.15Ct Blue Sapphire Untreated Fine Natural Triangle Cut Gemstone
GIA Certified
Category
21st Century and Contemporary More Jewelry
1.24ct Australian Colour Change Sapphire No Heat IGI Certified Triangle Cut
By Gems and Jewels UK
Located in Birmingham, GB
excellent triangle/trillion cut and ideal polish to show great shine and colour, would look lovely in a
Category
20th Century More Jewelry
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H 0.15 in W 0.28 in D 0.26 in
1.01ct Colour Change Sapphire Pink Green Blue No Heat IGI Certified Triangle Cut
By Gems and Jewels UK
Located in Birmingham, GB
excellent clarity, a very clean stone with an excellent fancy triangle/trillion cut and ideal polish to show
Category
20th Century More Jewelry
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H 0.17 in W 0.2 in D 0.28 in
Ceylon Blue Sapphire & Diamond Trillion 3 Stone 18k White Gold Handmade Ring
By Gems and Jewels UK
Located in Birmingham, GB
trillion cut.
Ring size M1/2. The ring is re-sizeable.
Totally handmade and unique piece.
Ring is brand
Category
21st Century and Contemporary Three-Stone Rings
Materials
Diamond, White Diamond, Sapphire, Blue Sapphire, Gold, 18k Gold, White Gold
Very Fine 5.08Ct Triangle Tanzanite Ring
Located in San Diego, CA
This amazing Tanzanite Ring features a beautiful Triangle Cut Tanzanite that is a rich and vibrant
Category
21st Century and Contemporary American Contemporary Cocktail Rings
Materials
Tanzanite, Platinum
3.60 Carat Triangle Tanzanite Diamond Engagement Ring
Located in Santa Barbara, CA
The Oceanside tanzanite engagement ring. Taking center stage is a velvety violet-blue triangle cut
Category
2010s American Art Deco Cocktail Rings
Materials
Tanzanite, Diamond, White Gold, 18k Gold
Matched Pair Triangle Shaped Ceylon Blue Sapphire 1.05 Carat Gold Stud Earrings
By OGI Ltd
Located in New York, NY
millimeter
Triangle shaped sapphires weighing 1.05 carat
Earrings are set with a straight post and friction
Category
2010s American Contemporary Stud Earrings
Materials
Sapphire, Blue Sapphire, Gold, 14k Gold, Yellow Gold
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H 0.2 in W 0.2 in D 0.2 in Dm 0.2 in L 0.2 in
Fine Royal Blue Sapphire & Diamond 18k White Gold Oval Cut Three Stone Ring
By Gems and Jewels UK
Located in Birmingham, GB
fine top grade stone of the highest quality.
Accented by x2 3mm trillion triangle cut natural white
Category
21st Century and Contemporary Three-Stone Rings
Materials
Diamond, White Diamond, Sapphire, Blue Sapphire, Gold, 18k Gold, White Gold
2.34 Carat Pink Sapphire Diamond 18k White Gold Flower Art Nouveau Cocktail Ring
By Gems and Jewels UK
Located in Birmingham, GB
have very good to excellent clarity with an excellent triangle cut. The diamond has G/H colour and VS2
Category
21st Century and Contemporary Art Nouveau Cocktail Rings
Materials
Pink Sapphire, Diamond, White Diamond, White Gold, Gold, 18k Gold
Vintage 1.60 Carat Triangular Brilliant Cut Diamond Geometric Dome Ring
Located in Los Angeles, CA
Vintage 1.60 Carat Triangular Brilliant Cut Diamond Geometric "Cubism" Dome Ring composed of 18k
Category
Vintage 1970s Unknown Modern Dome Rings
Materials
Diamond, 18k Gold, Yellow Gold
A 14kt Yellow Gold Pendant with Sapphires
By Kary Adam
Located in Coupeville, WA
Sapphire of 2.89 Carats and is ct into a tapered Rectangle. The other is a Vivid Yellow Triangle cut of
Category
2010s Thai Modern Pendant Necklaces
Materials
Sapphire, Yellow Gold
Flower red purple gemstone 14k gold ring.
Located in Istanbul, TR
: approx 0.45-0.50 ct, cut - trillion, purple color
Lab ruby: weight: approx 2.5 mm, cut - round, color
Category
2010s Turkish Modern Fashion Rings
Materials
Amethyst, Diamond, Ruby, 14k Gold
Flower red, purple gemstone 14k gold ring.
Located in Istanbul, TR
0.45-0.50 ct, cut - trillion, pink color
Lab sapphire: weight: approx 2.5 mm, cut - round, color
Category
2010s Turkish Modern Fashion Rings
Materials
Diamond, Ruby, Sapphire, 14k Gold
Flower red, purple gemstone 14k gold ring.
Located in Istanbul, TR
0.45-0.50 ct, cut - trillion, pink color
Lab sapphire: weight: approx 2.5 mm, cut - round, color
Category
2010s Turkish Modern Fashion Rings
Materials
Amethyst, Diamond, Sapphire, Gold, 14k Gold
Flower red purple gemstone 14k gold ring
Located in Istanbul, TR
: approx 0.45-0.50 ct, cut - trillion, purple color
Lab ruby: weight: approx 2.5 mm, cut - round, color
Category
2010s Turkish Modern Fashion Rings
Materials
Amethyst, Diamond, Ruby, Gold, 14k Gold
Tourmaline, Tsavorite, Sapphire 18K White Gold Diamond Pendant Necklace
By Celine Roelens
Located in GENT, BE
cut 0,37Ct (VVS/DEF quality) one natural, pink tourmaline in triangle cut and a pink sapphire in
Category
21st Century and Contemporary Belgian Contemporary Pendant Necklaces
Materials
Diamond, White Diamond, Sapphire, Tourmaline, Tsavorite, White Gold, 18k...
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H 0.36 in W 0.56 in L 1.03 in
2.50 Carat Natural Rubellite Diamonds in Gold Pendant
Located in Los Angeles, CA
triangle. This unique cut, often referred to as a trillion or trilliant cut, enhances the gem's sparkle and
Category
21st Century and Contemporary Pendant Necklaces
Materials
Diamond, Rubelite, Gold, 14k Gold
French Earrings by Mouawad Platinum Sapphire Diamond Estate Jewelry
By Mouawad
Located in Beverly Hills, CA
another triangle hang below the top. The next level down is a trillion cut diamond in a three-prong
Category
Early 2000s French Clip-on Earrings
Materials
Diamond, Sapphire, Platinum
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H 1.5 in W 0.5 in D 0.25 in
18K Yellow Gold Platinum Aquamarine, Emerald, and Diamond Pine Cone Earrings
By Valentin Magro
Located in New York, NY
downward, a trillion-cut aquamarine beams in the center as emeralds with dispersed brilliant cut diamonds
Category
2010s American Clip-on Earrings
Materials
Aquamarine, Diamond, White Diamond, Emerald, Gold, 18k Gold, Yellow Gold...
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W 0.92 in D 0.63 in L 2.18 in
Triangle Moissanite and Diamond Ring
Located in Mission Viejo, CA
Shape: Trillion cut
Diamond Weight: 0.25 Cts
Diamond Shape: Round
GIA Diamond Color: G-H
GIA
Category
2010s American Contemporary Cocktail Rings
Materials
Diamond, 14k Gold
Triangle Morganite Diamond Ring in Rose Gold
Located in Mission Viejo, CA
made of solid 14k rose gold, this ring is centered with a sparkling trillion cut morganite that weighs
Category
2010s American Contemporary Engagement Rings
Materials
Diamond, Morganite, Rose Gold
Bespoke Trilliant Cut Topaz Cocktail Ring
Located in Canterbury, AU
Lovingly designed in sterling silver to feature the beauty of an asymmetrical gem in triangle shape
Category
21st Century and Contemporary Australian Art Deco Cocktail Rings
Materials
Topaz, Zircon, Sterling Silver
Doves 18 Karat Gold Dagger Necklace with White Topaz, Turquoise and Diamonds
By Doves by Doron Paloma
Located in Great Neck, NY
St. Barths Blue Dagger Necklace featuring (4) triangle stations of checker-cut, White Topaz layered
Category
21st Century and Contemporary American Artisan Drop Necklaces
Materials
Diamond, White Diamond, Topaz, Turquoise, 18k Gold, White Gold
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W 1.2 in L 2.4 in
1.45ct Deep Green Blue Australian Sapphire Trillion Triangle Cut Gem
Located in Birmingham, GB
1.45ct Deep Green Blue Australian Sapphire Trillion Triangle Cut Gem 7.2mm
Natural Deep Green Blue
Category
21st Century and Contemporary More Jewelry
Materials
Sapphire
Deep Green Blue Australian Sapphire 0.67ct Trillion Triangle Cut Gem
Located in Birmingham, GB
Deep Green Blue Australian Sapphire 0.67ct Trillion Triangle Cut Gem 5.2 x 5mm
Natural Deep Green
Category
21st Century and Contemporary More Jewelry
Materials
Sapphire
1.45ct Deep Green Blue Australian Sapphire Trillion Triangle Cut Gem
By Gems and Jewels UK
Located in Birmingham, GB
colour and very good clarity, a very clean stone.
Also has an excellent cut and polish to show great
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
By Gems and Jewels UK
Located in Birmingham, GB
and excellent clarity. A very clean stone, practically flawless. Also has an excellent fancy trillion
Category
21st Century and Contemporary Loose Gemstones
Materials
Blue Sapphire, Sapphire
Fine Vivid Pink Red Natural Ruby 0.50ct Trillion Triangle Cut Rare Gem
By Gems and Jewels UK
Located in Birmingham, GB
excellent triangle/trillion cut and good clarity, clean stone.
Measures 6x4.3mm.
Standard heated like
Category
21st Century and Contemporary Loose Gemstones
Materials
Ruby
Natural Mint Green Tourmaline 1.41ct Trillion Triangle Cut Rare Gem
Located in Birmingham, GB
Natural Mint Green Tourmaline 1.41ct Trillion Triangle Cut Rare Gem 7.2x6.8mm
Natural Mint Green
Category
21st Century and Contemporary British More Jewelry
Materials
Tourmaline
Rare Untreated Colour Change Sapphire 1.21ct Pink Purple Triangle Trillion Gem
By Gems and Jewels UK
Located in Birmingham, GB
Rare Natural Untreated Colour Change Sapphire.
1.21 Carat with an excellent triangle trillion cut
Category
21st Century and Contemporary Pendant Necklaces
Materials
Purple Sapphire, Pink Sapphire, Sapphire
Fine Deep Royal Blue Australian Sapphire 1.27ct Triangle Trillion Cut Gem
Located in Birmingham, GB
Fine Deep Royal Blue Australian Sapphire 1.27ct Triangle Trillion Cut Gem 6.8mm
Fine Natural Deep
Category
21st Century and Contemporary More Jewelry
Materials
Diamond
Deep Green Blue Sapphire 1.24ct Trillion Triangle Cut Loose Gemstone
By Gems and Jewels UK
Located in Birmingham, GB
. No breaks or cracks.
Also has an excellent cut and polish to show great shine and colour, would look
Category
21st Century and Contemporary Loose Gemstones
Materials
Blue Sapphire, Sapphire
Vivid Blue Violet 1.70 Carat Tanzanite Trillion Triangle Cut Yellow Gold Ring
By Gems and Jewels UK
Located in Birmingham, GB
/trillion cut to show lots of light return and sparkle, and display the fine colour to best effect. Measures
Category
2010s Solitaire Rings
Materials
Tanzanite, Gold, 14k Gold, Yellow Gold
Untreated Deep Pink Purple Colour Change Sapphire Trillion Triangle Certified
Located in Birmingham, GB
Untreated Colour Change Sapphire.
0.51 Carat with an excellent trillion triangle cut. This sapphire changes
Category
21st Century and Contemporary More Jewelry
Materials
Sapphire
Valentin Magro Peridot Trillion Earrings in 18 Karat Yellow Gold
By Valentin Magro
Located in New York, NY
among 18k yellow gold double triangles, echoing the stones' trilliant cut. Clip backs link earring and
Category
2010s American Modern Clip-on Earrings
Materials
Peridot, 18k Gold, Yellow Gold
14 Karat Yellow Gold Garnet Triangle Knot Earrings
Located in Lexington, KY
stunning triangular cut garnet centers. The high-quality color and cut of these garnets mean they look
Category
21st Century and Contemporary Modern Stud Earrings
Materials
Garnet, 14k Gold, Yellow Gold
8.29 Carat Total Triangle Tanzanite and Diamond Cocktail Ring in 18 Karat Gold
Located in Chicago, IL
, totaling 8.29 carats, that appear to float on your hand. The gem source is near the foothills of Mt
Category
2010s American Contemporary Cocktail Rings
Materials
White Diamond, Tanzanite, 18k Gold, White Gold
22.30 carats Purple Loose Kunzite Stone Custom Precision Cut Naigarian Gemstone
Located in Bangkok, TH
tubes inclusions)
Shape triangle
Cut custom precision
Dazzling in its grandeur, a magnificent
Category
21st Century and Contemporary Nigerian Modern Loose Gemstones
Materials
Kunzite
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W 0.74 in D 0.5 in L 0.61 in
Natural Deep Color Aquamarine Gemstone 1.05 Carats Aquamarinestone
Located in Bangkok, TH
CLARITY: VVS
SHAPE: Triangle
CUT: Trillion
LOCALITY: Nigeria
TREATMENT: None
CERTIFICATE: Available
Category
21st Century and Contemporary Nigerian Modern More Jewelry
Materials
Aquamarine
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W 0.28 in D 0.19 in L 0.3 in
Fine Blue Sapphire & Diamond Ring, 18kt
Located in Miami, FL
measuring approximately 7.5 by 6mm.
This fine 1.38 cts sapphire is an elongated cushion cut of AAAA gem
Category
2010s American Contemporary Three-Stone Rings
Materials
Diamond, Blue Sapphire, 18k Gold
1.07ct Deep Purple GIA Certified Sapphire Triangle Loose Cut Gem
By Gems and Jewels UK
Located in Birmingham, GB
1.07ct Deep Purple GIA Certified Sapphire Triangle Loose Cut Gem 5.7x7.1mm
GIA Certified Purple
Category
20th Century Loose Gemstones
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H 0.15 in W 0.23 in D 0.29 in
Matched Triangle Shaped Ceylon Yellow Sapphire 0.90 Carat Gold Stud Earrings
By OGI Ltd
Located in New York, NY
Triangle shaped yellow sapphires weighing 0.90 carats
Friction push backs are included
Earrings measuring
Category
2010s American Contemporary Stud Earrings
Materials
Sapphire, Yellow Sapphire, Gold, 14k Gold, Yellow Gold
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H 0.2 in W 0.2 in D 0.2 in Dm 0.2 in L 0.2 in
Matched Pair Triangle Ruby 0.30 Carat Yellow Gold 0.17 Inch Stud Earrings
By OGI Ltd
Located in New York, NY
14 karats yellow gold ruby stud earrings
Triangle shaped rubies weighing 0.30 carat
Earrings are
Category
2010s American Contemporary Stud Earrings
Materials
Ruby, Gold, 14k Gold, Yellow Gold
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H 0.17 in W 0.17 in D 0.5 in Dm 0.17 in L 0.17 in
Rutillated Quartz Octagon Collectors Stone
By Kary Adam
Located in Coupeville, WA
a deep triangle cut were all fashioned from that large piece of rough Rutile Quartz. The Octagon
Category
2010s Brazilian Contemporary More Objets d'Art and Vertu
Materials
Quartz
Doves 18K White Gold Triangle Geometric Ring w/White Topaz, Turquoise & Diamonds
By Doves by Doron Paloma
Located in Great Neck, NY
St. Barths Blue Ring featuring a triangle shaped, checker-cut, White Topaz layered with Natural
Category
21st Century and Contemporary American Art Deco Cocktail Rings
Materials
Diamond, White Diamond, Topaz, Turquoise, 18k Gold, White Gold
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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.
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