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Trillion Diamond Triangle

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14k Gold Diamond Triangle Necklace Trillion Diamond Open Triangle Pendant
By Oshi Jewels
Located in Bangkok, TH
Dainty Diamond Triangle Necklace is made of 14k solid gold available in three colors of gold, White
Category

21st Century and Contemporary Thai Modern Pendant Necklaces

Materials

Diamond, Yellow Gold, 14k Gold, Rose Gold, White Gold

18k Gold Diamond Triangle Necklace Trillion Diamond Open Triangle Pendant
By Oshi Jewels
Located in Bangkok, TH
Dainty Diamond Triangle Necklace is made of 18k solid gold available in three colors, White Gold
Category

21st Century and Contemporary Thai Modern Pendant Necklaces

Materials

Diamond, 18k Gold, Rose Gold, White Gold, Yellow Gold

NEW 18K Gold GIA Trillion Diamond Black Onyx Triangle Solitaire Pendant Necklace
Located in Montclair, NJ
gold. The triangular shaped pendant features a fine, GIA certified, trillion cut diamond solitaire
Category

2010s American Pendant Necklaces

Materials

Diamond, Onyx, 18k Gold, White Gold

14k Gold Diamond Triangle Solitaire Diamond Triangle Ring
By Oshi Jewels
Located in Bangkok, TH
If you love minimalist jewelry, you must have a stunning trillion diamond ring in your collection
Category

21st Century and Contemporary Thai Modern Solitaire Rings

Materials

Diamond, 14k Gold

Vintage Platinum 1ct Brilliant Pave Diamond Detailed Triangle Trillion Stick Pin
Located in Montclair, NJ
This gorgeous vintage midcentury stick pin was crafted in solid platinum and features a triangle
Category

Vintage 1930s Arts and Crafts Brooches

Materials

Diamond, Platinum

18k Gold Diamond Triangle Solitaire Diamond Triangle Ring
By Oshi Jewels
Located in Bangkok, TH
If you enjoy minimalist jewelry, you must have a stunning trillion diamond ring in your collection
Category

21st Century and Contemporary Thai Modern Solitaire Rings

Materials

Diamond, 18k Gold, Rose Gold, White Gold, Yellow Gold

18k Gold Diamond Triangle Solitaire Diamond Triangle Ring
By Oshi Jewels
Located in Bangkok, TH
Triangle Shape Brilliant Cut Diamond Ring is made of 14k solid gold featured with natural white
Category

21st Century and Contemporary Thai Modern Solitaire Rings

Materials

Diamond, 18k Gold, Rose Gold, White Gold, Yellow Gold

18k Gold Diamond Triangle Solitaire Diamond Triangle Ring
By Oshi Jewels
Located in Bangkok, TH
Triangle Diamond Ring is made of 18k solid gold featured with natural white sparkly diamond Handset
Category

21st Century and Contemporary Thai Modern Solitaire Rings

Materials

Diamond, Rose Gold, White Gold, Yellow Gold, 18k Gold

14k Gold Diamond Triangle Solitaire Diamond Triangle Ring
By Oshi Jewels
Located in Bangkok, TH
Triangle Shape Brilliant Cut Diamond Ring is made of 18k solid gold featured with natural white
Category

21st Century and Contemporary Thai Modern Solitaire Rings

Materials

Diamond, 14k Gold, Rose Gold, White Gold, Yellow Gold

14k Gold Diamond Triangle Solitaire Diamond Triangle Ring
By Oshi Jewels
Located in Bangkok, TH
Triangle Diamond Ring is made of 14k solid gold featured with natural white sparkly diamond Handset
Category

21st Century and Contemporary Thai Modern Solitaire Rings

Materials

Diamond, 14k Gold, Rose Gold, White Gold, Yellow Gold

Round Diamond Trillion Bezel Triangle Slide Pendant 14 Karat Gold Chain Necklace
By Five Star Jewelry
Located in Austin, TX
Modern diamond bezel pendant and chain. This necklace is a modern, 2020 design with a genuine
Category

2010s American Modern Pendant Necklaces

Materials

Diamond, Gold, 14k Gold, Yellow Gold

14 Karat Triangle Diamond Dangle Pendant
By Gregory Mikaelian & Sons, Inc.
Located in Los Angeles, CA
14 karat Triangle diamond dangle pendant, containing 2 triangle cut diamonds weighing .90pts. and
Category

2010s American Contemporary Drop Necklaces

Materials

Diamond, 14k Gold

Estate Trillion Cut Tanzanite Diamond Cocktail Ring
Located in Santa Barbara, CA
Metal: 14K Yellow Gold Center Gemstone: Tanzanite Carat Weight: 1.40 Cut: Triangle Trillion Color
Category

Early 2000s Modern Cocktail Rings

Materials

Diamond, Tanzanite, 14k Gold, Yellow Gold

Diamond Ruby Triangle Yellow Gold Ring
Located in New York, NY
heat-treated ruby of an estimated 0.70 carats, 29 baguette-cut channel-set diamonds of an estimated
Category

Vintage 1970s Italian Cocktail Rings

Materials

Diamond, Ruby, 18k Gold, Yellow Gold

White Gold and Triangle Diamond Eternity Band
Located in Amsterdam, NL
An 18 carat white gold eternity ring with twelve triangle cut diamonds (app. 5.00 carat, H-K, Si-P1
Category

1990s European Band Rings

Materials

Diamond, 18k Gold, White Gold

18 Karat Rose Gold Diamond Triangle Necklace
By Evangeline London
Located in London, GB
Lead Time: 14 days Total carat weight approx. 1.415ct, 4 Triangle diamonds approx. 1.415ct in total
Category

21st Century and Contemporary British Contemporary Pendant Necklaces

Materials

White Diamond, Diamond, 18k Gold, Rose Gold

Taffy Pink Titanium Geranium Earrings with Trillion and Round Diamonds
By Estaa
Located in Mumbai, IN
"Taffy Pink Titanium Geranium Earrings" Round Diamonds: 2.63 carats Trillion Triangle diamonds: 4
Category

2010s Indian Contemporary Stud Earrings

Materials

Diamond, Gold, 18k Gold, Titanium

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

18 Karat White Gold Diamond Triangle Necklace
By Evangeline London
Located in London, GB
Lead Time: 21 days Total carat weight approx. 1.415ct, 4 Triangle diamonds approx. 1.415ct in total
Category

21st Century and Contemporary British Contemporary Drop Necklaces

Materials

White Diamond, White Gold, 18k Gold

Isosceles Triangle Faceted Emerald with Pave Diamond Ring
By Paradizia
Located in Laguna Beach, CA
# R158 Materials and Weight Brazilian emerald, 15x20mm, 10cts, triangle shape Pave diamonds 0.9cts Black
Category

21st Century and Contemporary American Artisan Cocktail Rings

Materials

Diamond, Emerald, Sterling Silver, Rhodium

18 Karat Rose Gold Diamond Triangle Stud Earrings
By Evangeline London
Located in London, GB
Lead time: 21 days Total carat weight approx. 2.80ct, 8 Triangle diamonds approx. 2.80ct in total
Category

21st Century and Contemporary British Contemporary Stud Earrings

Materials

White Diamond, Rose Gold, 18k Gold

18 Karat White Gold Diamond Triangle Stud Earrings
By Evangeline London
Located in London, GB
Lead time: 21 days Total carat weight approx. 2.80ct, 8 Triangle diamonds approx. 2.80ct in total
Category

21st Century and Contemporary British Contemporary Stud Earrings

Materials

White Diamond, White Gold, 18k Gold

18 Karat White Gold Diamond Triangle Halo Necklace
By Evangeline London
Located in London, GB
Total carat weight approx. 1.751ct, 4 Triangle diamonds approx. 1.40ct in total (0.35ct each
Category

21st Century and Contemporary British Contemporary More Necklaces

Materials

White Diamond, 18k Gold, White Gold

J. Birnbach 3.72 carat Diamond Shape and Trillion Drop Earrings in Platinum
By J. Birnbach
Located in New York, NY
earrings feature trillion cuts set in the stud, and a diamond shape drops just below the ear. Trillions are
Category

21st Century and Contemporary North American Drop Earrings

Materials

Diamond, Platinum

Trillion-Cut Rubellite and White Diamond 14 Karat White Gold Cocktail Ring
Located in New York, NY
This absolutely stunning piece features a huge, dazzling, deeply-hued triangle-cut rubellite (pink
Category

2010s Cocktail Rings

Materials

White Diamond, Rubelite, White Gold

18 Karat White Gold Diamond Triangle Halo Stud Earrings
By Evangeline London
Located in London, GB
Total carat weight approx. 3.472ct, 8 Triangle diamonds approx. 2.80ct in total (0.35ct each
Category

21st Century and Contemporary British Contemporary Stud Earrings

Materials

White Diamond, White Gold, 18k Gold

Cocktail Ring Triangle Sapphire Diamonds White Gold 18 Karat
Located in Vannes, FR
. Son design remarquable met en valeur un saphir triangulaire taille "Trillion" d'une rare beauté
Category

21st Century and Contemporary French Art Deco Cocktail Rings

Materials

Diamond, Sapphire, 18k Gold, White Gold

18K Gold 1.05 Carat EGL Certified Halo Trillion Yellow Diamond Engagement Ring
Located in Los Angeles, CA
Certified Fancy Intense Yellow Trillion Diamond Engagement Ring. This is a halo setting with a beautiful
Category

21st Century and Contemporary American Modern Engagement Rings

Materials

Yellow Diamond, 18k Gold, White Gold

New Platinum Gubelin 5.63ct Triangle Cabochon Sapphire Pear Diamond 3 Stone Ring
Located in Montclair, NJ
. The modified triangle cabochon cut sapphire is certified as weighing exactly 5.11 carats and displays
Category

2010s American Engagement Rings

Materials

Diamond, Sapphire, Platinum

Original Triangle Citrine Diamond Statement Ring, Hand Fabricated Yellow Gold
By Five Star Jewelry
Located in Austin, TX
and the band on the ring has a diamond on either side that is set flush with the gorgeous 18 karat
Category

21st Century and Contemporary American Contemporary Bridal Rings

Materials

Diamond, Citrine, 14k Gold, Yellow Gold

Art Deco Style 1.06 Ct Triangle Shaped Rosecut Diamond 18K Gold Ring
Located in ISTANBUL, TR
Art Deco Style 1.06 Ct Triangle Shaped Rosecut Diamond 18K Gold Ring This ring was made with
Category

2010s Turkish Art Deco Fashion Rings

Materials

Diamond, 18k Gold, Rose Gold

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

Triangle Shaped Diamond Bezel Set on 4.25 Millimeter Eighteen Karat Gold Band
By OGI Ltd
Located in New York, NY
Eighteen karats yellow gold wide band One triangle diamond weighing 0.20 carat Band width 4.25
Category

2010s American Contemporary Band Rings

Materials

Diamond, Gold, 18k Gold, Yellow Gold

14 Karat Rose Gold Triangle Diamond Ring, Engagement Chevron Ring Set
By Rose and Choc
Located in Wallingford, CT
Triangle diamond bezel sets on chevron ring guard. Metal: 14k rose gold Measurement: 1mm band width
Category

21st Century and Contemporary American Art Deco Engagement Rings

Materials

Diamond, Gold, 14k Gold, Rose Gold, White Gold, Yellow Gold

14K Yellow Gold Petite Organic Triangle Sapphire Diamond Ring Center-0.48 Carat
Located in San Francisco, CA
This delicate ring features three (3) Brilliant Round diamonds scattered underneath the crown on
Category

21st Century and Contemporary American Engagement Rings

Materials

Diamond, Sapphire, Yellow Gold

2.67 Carat Brown Triangle Diamond Halo Twisted Engagement Ring 14 Karat in Stock
Located in Boca Raton, FL
14k Rose Gold 2.67ctw Brown Triangle Diamond Halo Twisted Engagement Ring Material: 14k Rose Gold
Category

21st Century and Contemporary American Engagement Rings

Materials

Diamond, Gold, 14k Gold, Rose Gold

3.07 Carat Total Triangle Cut Sapphire and Diamond Drop Earrings in White Gold
Located in Scottsdale, AZ
Count: 2 Sapphire Cut: Triangle Sapphire Total Carat Weight: 2.66 carats Sapphire Color: Blue Diamond
Category

21st Century and Contemporary Unknown Contemporary Dangle Earrings

Materials

Diamond, White Diamond, Sapphire, Blue Sapphire, Gold, 14k Gold, White Gold

RUCHI 3.37 Carat Blue Sapphire & Trillion Cut Diamond Platinum Ring
By Ruchi New York
Located in New York, NY
Cushion blue Sapphire center stone with triangle shape diamonds ring set in Platinum. Ring size
Category

2010s Hong Kong Contemporary Three-Stone Rings

Materials

Diamond, Blue Sapphire, Platinum

1.50 Carat Ruby with Trillion Diamond Accent 18 Karat Yellow Gold Ring
Located in Sherman Oaks, CA
Two 0.15 carats Trillion (Triangle shaped) Diamond Accent Stones Total Diamond weight: 0.30 carats
Category

20th Century Fashion Rings

Materials

Diamond, Ruby, Yellow Gold, 18k Gold

Boucheron GIA Certified 2.09 Carat Emerald Cut Diamond & Trillion 3 Stone Ring
By Boucheron
Located in Miami, FL
emerald cut E/SI1 diamond. Flanked by two trillion cut diamond side stones, all set in smooth 18K Yellow
Category

Early 2000s European Modern Engagement Rings

Materials

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

Ceylon Blue Sapphire & Diamond Trillion 3 Stone 18k White Gold Handmade Ring
By Gems and Jewels UK
Located in Birmingham, GB
accented by x2 0.25ct white diamonds. Approx 0.50ct G Colour S1-2 clarity, both with an excellent triangle
Category

21st Century and Contemporary Three-Stone Rings

Materials

Diamond, White Diamond, Sapphire, Blue Sapphire, Gold, 18k Gold, White Gold

Large Omega Chain Necklace and 1 Carat Diamond Triangle Slider in 14 Karat Gold
By Five Star Jewelry
Located in Austin, TX
omega chains made these days). The trillion slider has gorgeous, bright white diamonds! This incredible
Category

21st Century and Contemporary American Romantic Chain Necklaces

Materials

Diamond, White Diamond, 14k Gold, Gold, Yellow Gold

Orloff of Denmark, 3.25 Carat Tanzanite Diamond Pendant in 950 Platinum
Located in Hua Hin, TH
captivating allure. At its heart lies a mesmerizing trillion-cut tanzanite. This magnificent gemstone is
Category

2010s Burmese Pendant Necklaces

Materials

Tanzanite, Diamond, Platinum

J. Birnbach Antique Flower and Branch Motif Diamond Pendant
Located in New York, NY
vine design contains a variety of diamond cuts: two large triangle shape diamonds (1.25 carats
Category

Vintage 1950s Pendant Necklaces

Materials

Diamond, White Gold

Vintage Aquamarine and Diamond Toi et Moi Two Stone Ring
Located in Santa Barbara, CA
. Boasting a vivid, triangle Aquamarine kissing a sizzling colorless diamond, together set in platinum
Category

Early 2000s Art Deco Engagement Rings

Materials

Aquamarine, Diamond, Platinum

Trilliant Cut Tanzaline and Diamond Pendant
Located in Hong Kong, HK
crafted and has a breathtaking 0.73 carat triangle-shaped Tanzanite suspended elegantly by a bale
Category

2010s Hong Kong Contemporary Pendant Necklaces

Materials

Tanzanite, Diamond, 18k Gold, 24k Gold

Trilliant-cut Tanzaline Cts 1.05 and Round Diamond Pendant
Located in Hong Kong, HK
The stunning triangle-shaped Tanzanite weighing 1.05 cts takes center stage, suspended gracefully
Category

2010s Hong Kong Contemporary Pendant Necklaces

Materials

Diamond, Tanzanite, 18k Gold, 24k Gold

Estate 6 Carat Certified Sapphire, Diamond Gold Ring
Located in Napoli, Italy
Ceylon Unheated Sapphire, surrounded by 2 Diamonds triangle cut, 0,40 ct each for a total weight of 0,80
Category

20th Century Italian Retro Cocktail Rings

Materials

Diamond, Sapphire, Gold, 18k Gold, White Gold

Certified Jadeite and Diamond Xmas / Evergreen Tree Pendant Necklace Apple Green
Located in Hong Kong, HK
jadeite jade. The pendant is set in 18k white gold and diamonds. There are a total of 0.15 cts of diamonds
Category

2010s Hong Kong Pendant Necklaces

Materials

Diamond, White Diamond, Jade, Gold, 18k Gold, White Gold

PANIM 1.02 Carat Classic Solitaire Diamond and White Gold Engagement Ring
By PANIM
Located in Tsim Sha Tsui, Hong Kong
PANIM 1.02 Carat Classic Solitaire Diamond and White Gold Engagement Ring Featuring a triangle cut
Category

21st Century and Contemporary Indian Modern Engagement Rings

Materials

Diamond, White Diamond, 18k Gold, White Gold

Vintage 1.60 Carat Triangular Brilliant Cut Diamond Geometric Dome Ring
Located in Los Angeles, CA
triangle-shaped faces that are pave set with diamonds. Ring measures approximately 20 mm tall at the front
Category

Vintage 1970s Unknown Modern Dome Rings

Materials

Diamond, 18k Gold, Yellow Gold

Mini Paw Print Diamond and 14K White Gold Stud Earrings For Multi Piercings
By Alison Nagasue AKN Design
Located in Rutherford, NJ
how well it works. I have never used a triangle diamond before! I am adding a version with round
Category

2010s American Contemporary Stud Earrings

Materials

Diamond, 14k Gold, White Gold

Tourmaline, Tsavorite, Sapphire 18K White Gold Diamond Pendant Necklace
By Celine Roelens
Located in GENT, BE
One of a kind lucky beetle necklace in 18K white gold 11g set with the finest diamonds in brilliant
Category

21st Century and Contemporary Belgian Contemporary Pendant Necklaces

Materials

Diamond, White Diamond, Sapphire, Tourmaline, Tsavorite, White Gold, 18k...

4.56 Carat Opal Diamond Rose Gold Engagement Ring
By Roshe Jewels
Located in Los Angeles, CA
4.56 Carat Oval Cut Opal Diamond Rose Gold Engagement Ring! Opulent Ethiopian Opal and Diamond
Category

21st Century and Contemporary American Modern Cocktail Rings

Materials

Diamond, Opal, 14k Gold, Rose Gold

Peter Suchy 9.25 Carat Amethyst Diamond White Gold Pendant Necklace
By Peter Suchy
Located in Stamford, CT
Amethyst and diamond pendant necklace. 9.25ct Triangle shaped cushion cut amethyst accented with a
Category

21st Century and Contemporary Pendant Necklaces

Materials

Amethyst, Diamond, Gold, 14k Gold, White Gold

0.65 Carat Trilliant Cut Diamond and 18 Karat Gold Engagement Ring/Band Stack
Located in Miami, FL
Centering a Trilliant-Cut 0.65 carat Diamond, set in an 18K Yellow Gold Engagement Ring, and
Category

21st Century and Contemporary Modern Engagement Rings

Materials

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

Rose Quartz Horizon Ring in 18k Rose Gold with Diamond Bezel & Opal Cluster
By Karma El Khalil
Located in New York, NY
of white diamonds and supported by a covert bejeweled under gallery of custom triangle-cut opals
Category

2010s American Contemporary Cocktail Rings

Materials

White Diamond, Opal, Quartz, Diamond, 18k Gold, Rose Gold, Gold

Black Tahitian Pearl and Triangular Diamond Stud Earrings in 18 Karat White Gold
Located in Scottsdale, AZ
captivating dark hue. Accompanying each pearl is a triangle-cut diamond, adding a touch of geometric elegance
Category

21st Century and Contemporary Unknown Contemporary Stud Earrings

Materials

Diamond, White Diamond, Cultured Pearl, Gold, 18k Gold, White Gold

18 Carat Rose Gold Pendant Green Sapphire Diamonds
Located in Vannes, FR
weight: 5.37 g Green sapphire: Triangle cut 2.31 cts 41 Diamonds : Brilliant Cut 0.16 cts
Category

21st Century and Contemporary French Modern Pendant Necklaces

Materials

Green Sapphire, Rose Gold

18 Carat Rose Gold Pendant Green Sapphire Diamonds
18 Carat Rose Gold Pendant Green Sapphire Diamonds
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H 0.44 in W 0.36 in L 16.54 in
14 Karat White Gold Tanzanite and Diamonds Halo Pendant '4 1/3 Carat'
Located in San Francisco, CA
These extraordinary 14k White gold pendant feature preminum quality Triangle Shape 4 carat
Category

21st Century and Contemporary American Pendant Necklaces

Materials

Tanzanite, Diamond, White Gold

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Trillion Diamond Triangle For Sale on 1stDibs

On 1stDibs, you can find the most appropriate trillion diamond triangle for your needs in our varied inventory. Frequently made of Gold, Rose Gold and Yellow Gold, this item was constructed with great care. Our collection of these items for sale includes 5 vintage editions and 43 modern creations to choose from as well. Finding the perfect trillion diamond triangle may mean sifting through those created during different time periods — you can find an early version that dates to the 20th Century and a newer variation that were made as recently as the 21st Century. There have been many well-made iterations of the classic trillion diamond triangle over the years, but those made by Oshi Jewels, Evangeline London and Doves by Doron Paloma are often thought to be among the most beautiful. 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 round cut alternatives. If you’re browsing our inventory for a trillion diamond triangle, you’ll find that many are available today for women, but there are still pieces to choose from for unisex and men.

How Much is a Trillion Diamond Triangle?

On average, a trillion diamond triangle at 1stDibs sells for $2,798, while they’re typically $314 on the low end and $32,735 for the highest priced versions of this item.
Questions About Trillion Diamond Triangle