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18 Karat White Gold Triangle Cut Diamond Earrings
Located in Palm Desert, CA
Set in 18 karat white gold are 8 triangle cut diamonds, 4 each ear, with a total weight of 2.22
Category
2010s Italian More Earrings
Materials
Diamond, 18k Gold, White Gold
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
4.53ct Triangle Cut Corners Pink Tourmaline from Brazil
Located in Toronto, Ontario
x 6.73 mm
Shape: Triangle Cut Corners
Cutting Style Crown: Step Cut
Cutting Style Pavilion: Step Cut
Category
2010s Brazilian Loose Gemstones
Materials
Tourmaline
Rutile Quartz Collectors Piece, Triangle Cut 198.2 Carat
By Kary Adam
Located in Coupeville, WA
A Collectors Joy! Heavy Triangle Cut Rutile Quartz of 198.2 Carats. As pictured it is 1.75" Wide
Category
2010s Brazilian Contemporary More Objets d'Art and Vertu
Materials
Quartz
Mid Century Modern Triangle Cut Corners Glass Beveled Mirror Pedestal Stand MINT
Located in Rockaway, NJ
Mid Century Modern Triangle Cut Corners Glass Beveled Mirror Pedestal Stand MINT
Category
20th Century American Mid-Century Modern Pedestals
Materials
Mirror
H 36 in W 16 in D 14 in
Platinum setting for 1-1.3 carat diamond w/ emerald & triangle cut diamonds
Located in Surfside, FL
Platinum setting for 1 - 1.3 carat diamond w/ emerald & triangle cut accent diamonds. Ring size 5
Category
20th Century Engagement Rings
Materials
Platinum
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
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
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
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
WEMPE - 18k yellow gold ring set with sapphire 1.10ct and triangle cut diamond
By Wempe
Located in The Hague, ZH
WEMPE - 18k yellow gold ring set with sapphire 1.10ct and triangle cut diamond up to. 0.80ct - ring
Category
2010s Dutch Modern Fashion Rings
Materials
Diamond, Sapphire, 18k Gold, Yellow Gold
Enticing Triangle Cut Diamond Gold Earrings
Located in New York, NY
Made of 14k white gold, these earrings feature two trilliant cut diamonds that weigh approximately
Category
Late 20th Century Stud Earrings
Materials
Diamond, 14k Gold, White Gold
GRS Certified 4.82ct Cushion Cut Blue Sapphire and Triangle Cut Diamond Ring
Located in Hong Kong, HK
Blue, Sri Lanka
2 Triangle Cut Diamonds: Carat total weight 1.02
Diamond quality: D-F color, VS
Category
2010s Hong Kong Modern Engagement Rings
Materials
Diamond, Blue Sapphire, White Gold, 18k Gold
1.24ct Australian Colour Change Sapphire No Heat IGI Certified Triangle Cut
By Gems and Jewels UK
Located in Birmingham, GB
1.24ct Australian Colour Change Sapphire No Heat IGI Certified Triangle Cut
Rare Untreated
Category
20th Century More Jewelry
Free Shipping
H 0.15 in W 0.28 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
1.01ct Colour Change Sapphire Pink Green Blue No Heat IGI Certified Triangle Cut
By Gems and Jewels UK
Located in Birmingham, GB
Triangle Cut
Rare Unique Untreated Australian Colour Change Fancy Cut Sapphire Gemstone.
1.01 Carat
Category
20th Century More Jewelry
Free Shipping
H 0.17 in W 0.2 in D 0.28 in
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
3.07 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
Free Shipping
W 0.5 in L 1 in
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...
1.76 Carat Triangle Sapphire Blue Fashion Necklaces In 14k White Gold
Located in Chicago, IL
The necklace features a 1.76-carat triangle-cut blue sapphire set in a 14 karat white gold pendant
Category
2010s American Contemporary Chain Necklaces
Materials
Sapphire, 14k Gold, White 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
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
Les Petits Bonbons Earrings Triangle with Green Onyx and Diamonds
By Falcinelli Italy
Located in Arezzo, IT
rose gold earrings, triangle cut green onyx 3.90 ct and diamonds pavé of 0.32 ct, pin closure.
Category
21st Century and Contemporary Italian Contemporary Pendant Necklaces
Materials
Onyx, Diamond, 18k Gold, Rose Gold
Les Petits Bonbons Earrings Triangle with Smoky Quartz and Diamonds
By Falcinelli Italy
Located in Arezzo, IT
jewel of timeless elegance.
Cast polish rose gold earrings, triangle cut smoky quartz 3.90 ct and
Category
21st Century and Contemporary Italian Contemporary Lever-Back Earrings
Materials
Diamond, Quartz, 18k Gold, Rose Gold
Ruby and Diamond Triangle Ring
Located in Idar-Oberstein, DE
Burmese origin. The centre stone is harmoniously flanked by two triangle cut diamonds.
Ring size 54 - can
Category
20th Century Engagement Rings
Materials
Diamond, Ruby, Platinum
Les Petits Bonbons Earrings Triangle with Turquoise and Diamonds
By Falcinelli Italy
Located in Arezzo, IT
, triangle cut turquoise 4.10 ct and diamonds pavé of 0.32 ct, pin closure.
Category
21st Century and Contemporary Italian Contemporary Lever-Back Earrings
Materials
Diamond, Turquoise, 18k Gold, Rose 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
Les Petits Bonbons Earrings Triangle with Rhodolite, Turquoise and Diamonds
By Falcinelli Italy
Located in Arezzo, IT
stones and shiny diamonds for a contemporary design.
Cast rose gold earrings, triangle cut turquoise
Category
21st Century and Contemporary Italian Contemporary Lever-Back Earrings
Materials
Diamond, Turquoise, Rhodolite, 18k Gold, Rose Gold
Les Petits Bonbons Necklace Triangle with Turquoise and Diamonds
By Falcinelli Italy
Located in Arezzo, IT
and 48 cm, rose gold diamond chain, triangle cut turquoise 3.60 ct with diamonds pavé of 0.40 ct, pin
Category
21st Century and Contemporary Italian Contemporary Chain Necklaces
Materials
Diamond, Turquoise, 18k Gold, Rose Gold
Les Petits Bonbons Earrings Triangle with Citrine, Smoky Quartz and Diamonds
By Falcinelli Italy
Located in Arezzo, IT
a game of shades with a contemporary design.
Cast rose gold earrings, triangle cut smoky quartz
Category
21st Century and Contemporary Italian Contemporary Lever-Back Earrings
Materials
Citrine, Diamond, Quartz, Rose Gold, 18k Gold
Les Petits Bonbons Earrings Triangle with Amethyst, Green Onyx and Diamonds
By Falcinelli Italy
Located in Arezzo, IT
by precious diamonds for a fun and elegant look.
Cast rose gold earrings, triangle cut green onyx
Category
21st Century and Contemporary Italian Contemporary Lever-Back Earrings
Materials
Amethyst, Diamond, Onyx, 18k Gold, Rose Gold
Les Petits Bonbons Necklace Triangle with Smoky Quartz and Diamonds
By Falcinelli Italy
Located in Arezzo, IT
and 48 cm, rose gold diamond chain, triangle cut smoky quartz 4.00 ct with diamonds pavé of 0.40 ct
Category
21st Century and Contemporary Italian Contemporary Chain Necklaces
Materials
Diamond, Quartz, 18k Gold, Rose Gold
Les Petits Bonbons Necklace Triangle with Amethyst, Green Onyx and Diamonds
By Falcinelli Italy
Located in Arezzo, IT
at 45 cm and 48 cm, rose gold diamond chain, triangle cut green onyx 3.90 ct with diamonds pavé of
Category
21st Century and Contemporary Italian Contemporary Pendant Necklaces
Materials
Amethyst, Diamond, Onyx, 18k Gold, Rose Gold
Les Petits Bonbons Necklace Triangle with Rhodolite, Turquoise and Diamonds
By Falcinelli Italy
Located in Arezzo, IT
refinement.
Necklace lenght 43 cm with extension at 45 cm and 48 cm, rose gold diamond chain, triangle cut
Category
21st Century and Contemporary Italian Contemporary Pendant Necklaces
Materials
Diamond, Turquoise, Rhodolite, 18k Gold, Rose Gold
Rose Quartz Horizon Ring in 18k Rose Gold with Diamond Bezel & Opal Cluster
By Karma El Khalil
Located in New York, NY
Pink Rose Quartz Horizon Ring features a large custom triangle-cut rose quartz framed with a bezel
Category
2010s American Contemporary Cocktail Rings
Materials
White Diamond, Opal, Quartz, Diamond, 18k Gold, Rose Gold, Gold
2.67 Carat Brown Triangle Diamond Halo Twisted Engagement Ring 14 Karat in Stock
Located in Boca Raton, FL
Center Diamond Details: Approx. 2.07ctw Triangle Cut Diamond. Center Diamond is J/K in color and SI2 in
Category
21st Century and Contemporary American Engagement Rings
Materials
Diamond, Gold, 14k Gold, Rose Gold
Les Petits Bonbons Necklace Triangle with Citrine, Smoky Quartz and Diamonds
By Falcinelli Italy
Located in Arezzo, IT
cm with extension at 45 cm and 48 cm, rose gold diamond chain, triangle cut smoky quartz 4.00 ct with
Category
21st Century and Contemporary Italian Contemporary Pendant Necklaces
Materials
Citrine, Diamond, Quartz, 18k Gold, Rose Gold
Olympus Art Certified, Unique Art, Diamond&Gold, 'The Power of The Sun Ring'
Located in Istanbul, TR
18 Carat 750 Gold
6.02 Carat Diamond Triangle Cut
0.20 Carat Diamond Round Cut
Category
2010s Turkish Modern Fashion Rings
Materials
Diamond, Gold
Triangle Pierced Dome Ring in 14K Gold Diamond Cut Dome Ring, Sizable
Located in Austin, TX
This ring is a unique all gold design with lots of beautiful triangle cuts and diamond-cut accents
Category
Late 20th Century American Modern Dome Rings
Materials
14k Gold, Yellow Gold, Gold
Three Stone Ruby & Diamond Ring
Located in New York, NY
Three Stone Ruby & Diamonds Ring
Cushion Cut Ruby 3.25 Carats Surrounded by 2 Triangle Cut
Category
Vintage 1980s American Three-Stone Rings
Materials
Diamond, Ruby
Natural Vivid Purple Pink Rhodolite Garnet 1.25ct Trillion Cut Gem
By Gems and Jewels UK
Located in Birmingham, GB
triangle cut with top proportions and symmetry.
Measures 6.4 x 6.4 x 4.4mm.
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
1930s Diamond & Sapphire Ring
Located in Milano, MI
Ring from the late 1930's circa, set in white gold, with triangle cut sapphires and central old cut
Category
Vintage 1930s Art Deco Dome Rings
Materials
Diamond, Sapphire, 14k Gold, White Gold
Emerald Necklace with Pear and Trillion Cut Natural Colombian Emeralds in Gold
Located in Bradenton, FL
emeralds in 0.96 carats total weight. A fantastic selection of 2 triangle cuts and a gorgeous pear shape
Category
2010s Colombian Contemporary Drop Necklaces
Materials
Emerald, 18k Gold, Yellow Gold, Gold
Free Shipping
H 0.68 in W 0.62 in L 18 in
Carrara Y Carrara Velazquez 18k White Gold Diamond Ring, 10076514
By Carrera y Carrera
Located in North Miami Beach, FL
This ring is made of 18K White Gold. It is decorated with floral engravings and triangle-cut Blue
Category
21st Century and Contemporary Fashion Rings
Materials
White Gold
Dazzling 1.2ct Princess Cut Diamond Ring set in 18K White Gold
Located in רמת גן, IL
timeless sparkle. The princess cut diamond makes a bold statement, while the triangle side stones add a
Category
2010s Israeli Engagement Rings
Materials
Diamond, 18k Gold, White Gold
Sapphire and Diamond Link Bracelet
Located in New York, NY
88 square and triangle-cut diamonds.
Approximate sapphire weights: 14.19 carats
Approximate diamond
Category
20th Century Unknown Link Bracelets
Materials
Diamond, Sapphire, 14k Gold
Diamonds White Gold Necklace Handcrafted in Italy by Botta Gioielli
By Botta gioielli
Located in Milano, IT
Modern 18 karat white gold necklace with 3 triangle cut diamonds color F clarity VVS1. Central
Category
21st Century and Contemporary Italian Modern Choker Necklaces
Materials
Diamond, 18k Gold, White Gold
3.07 Carat Emerald cut Blue Sapphire and Diamond Ring in 18 Karat Yellow Gold
Located in London, GB
handcrafted ring features a resplendent Emerald cut Blue Sapphire with a Triangle cut Diamond on either side
Category
21st Century and Contemporary Contemporary Three-Stone Rings
Materials
Diamond, Blue Sapphire, 18k Gold, Yellow Gold
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
Diana M. Platinum and Sapphire Diamond Ring 9.85cts
By Diana M. Jewels
Located in New York, NY
blue sapphire with 2 triangle cut diamonds on its side totaling 2.15 cts of diamonds
Category
21st Century and Contemporary American Modern Three-Stone Rings
Materials
Diamond, Sapphire, Platinum
2.38 Carat Natural Purple Brown Sapphire Trilliant Gold Diamond Engagement Ring
Located in Stamford, CT
enhancement center sapphire, accented with 2 triangle cut side diamonds in a 18k yellow gold setting. The
Category
Late 20th Century Engagement Rings
Materials
Diamond, Sapphire, 18k Gold, Yellow Gold, Gold
GIA Report Certified 0.75 Carats Princess Triangle Diamond Pendant Necklace
Located in Jaipur, RJ
carat GIA certified F VS Triangle cut
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Category
2010s Indian Art Deco Pendant Necklaces
Materials
Diamond, 18k Gold
Necklace set with Ametrine and diamond 18k bicolour gold
Located in The Hague, ZH
18k bicolour gold necklace with a center piece set with an ametrine and triangle cut diamond
Category
2010s Dutch Modern Choker Necklaces
Materials
Diamond, Gold, 18k Gold
Big Citrine Matte Black Finish Silver Ring Canary Yellow Brazilian Gemstone
Located in Berlin, DE
Big matte black finish silver ring with natural Citrine triangle cut
citrine origin - Brazil
stone
Category
2010s German Artisan Cocktail Rings
Materials
Citrine, Silver
Big Amethyst Silver Ring Blackened Statement Jewels Natural Purple Violet Stone
Located in Berlin, DE
Large wide band silver black patina ring with natural triangle cut Amethyst
amethyst origin
Category
2010s German Artisan Solitaire Rings
Materials
Amethyst, Silver
14 Karat White Gold Diamond Wedding Vintage Looking Ring
By Gregory Mikaelian & Sons, Inc.
Located in Los Angeles, CA
weighing .25pts. and 2 triangle cut sapphires weighing .10tps. This ring is a size 5.5 but we will size to
Category
1990s American Retro Bridal Rings
Materials
Diamond, Sapphire, 14k Gold
Platinum Round & Baguette Diamond Comet Brooch
Located in Toronto, CA
Brilliant Cut, Swiss Cut, Old Mine Cut Diamonds= 1.80ct VS1-I1 FG
56 Baguette Cut, Triangle Cut, Whistle
Category
21st Century and Contemporary Brooches
Materials
Diamond, 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
Garnet & Smokey Quartz dangle earrings in 14 kt Yellow gold
Located in Palm Desert, CA
Set in 14 karat yellow gold, are two Triangle cut Garnets weighing 3 carats each, total 6 carats
Category
2010s Dangle Earrings
Materials
Garnet, Quartz, 14k Gold, Yellow Gold
Platinum Earrings with 12 Ct. Sapphires & 1.3 Ct Diamonds
Located in Antwerp, BE
, triangle cut : 12 Carats
Diamonds: 22 brilliant cut diamonds together approx. 1.3 ct diamonds
Material
Category
20th Century European Artisan Dangle Earrings
Materials
Diamond, Sapphire, Platinum
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Triangle Cut For Sale on 1stDibs
You are likely to find exactly the triangle cut you’re looking for on 1stDibs, as there is a broad range for sale. Each design created in this style — which was crafted with great care and often made from Gold, 18k Gold and White Gold — can elevate any look. Find an antique version now, or shop for 20 vintage or 54 modern creation for a more contemporary example of these cherished accessories. You’re likely to find the perfect triangle cut among the distinctive items we have available, which includes versions made as long ago as the 20th Century as well as those produced as recently as the 21st Century. Creating a triangle cut has been a part of the legacy of many jewelers, but those produced by Fine Jewels UK, Ralph Masri and Arunashi are consistently popular. A triangle cut can make for a versatile accessory, but a selection from our variety of 45 Diamond versions can add an especially stylish touch. 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 brilliant cut and mixed cut alternatives. If you’re browsing our inventory for a triangle cut, 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 Triangle Cut?
Prices for a triangle cut can differ depending upon size, time period and other attributes — at 1stDibs, these accessories begin at $80 and can go as high as $187,478, while this accessory, on average, fetches $2,945.
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