Jewelry With Triangular Diamonds
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4.9 Carat Floating Triangular Rose & Round Diamond Chandelier Earring 18k Gold
By Iris Fine Jewelry
Located in New York, NY
triangular rose-cut and brilliant round-cut diamonds. Each diamond is carefully selected for its quality and
Category
2010s American Modern Chandelier Earrings
Materials
Diamond, White Diamond, 18k Gold
Antique Diamond Triangular Earrings
Located in Chicago, IL
white (F-G color) sparkling old single cut diamonds
Estimated total diamond weight 2.10 ct
Total
Category
Early 20th Century Edwardian Dangle Earrings
Materials
Diamond
Spectra Fine Jewelry Platinum and Diamond Drop Earrings
By Spectra Fine Jewelry
Located in New York, NY
When it comes to diamonds, the more the merrier; with a flower at the top and a cascade of pear
Category
21st Century and Contemporary American Drop Earrings
Materials
Diamond, Platinum
Spectra Fine Jewelry GIA Certified 20.11 Carat Canary Diamond Ring
By Spectra Fine Jewelry
Located in New York, NY
carats, accented with two white triangular diamonds on both sides weighing 2.23 carats total, by Spectra
Category
21st Century and Contemporary American Cocktail Rings
Materials
Diamond, 18k Gold, Yellow Gold, Platinum
Spectra Fine Jewelry GIA Certified 10.11 Carat Yellow Diamond Halo Ring
By Spectra Fine Jewelry
Located in New York, NY
resplendent Contemporary Yellow Diamond Halo Ring, made in the 21st century by Spectra Fine Jewelry, is a
Category
21st Century and Contemporary American Contemporary Cocktail Rings
Materials
Yellow Diamond, 18k Gold, White Gold
Spectra Fine Jewelry GRS Certified 4.09 Carat Colombian Emerald Diamond Ring
By Spectra Fine Jewelry
Located in New York, NY
enhancement.
2 triangular diamonds on both sides of the center stone weigh 0.82 carats total, G color, VS
Category
21st Century and Contemporary American Cocktail Rings
Materials
Diamond, Emerald, 18k Gold, Platinum
Spectra Fine Jewelry, AGL Certified 7.80 Carat Burma Sapphire Diamond Ring
By Spectra Fine Jewelry
Located in New York, NY
cocktail or celebration ring, made by Spectra Fine Jewelry in 2019 of platinum set with blue sapphire and
Category
21st Century and Contemporary American Cocktail Rings
Materials
Diamond, Sapphire, Platinum
Ralph Masri Modernist Triangular Diamond Earrings
By Ralph Masri
Located in Barcelona, Barcelona
18kt white gold triangular earrings with diamonds from Ralph Masri's Modernist collection, inspired
Category
21st Century and Contemporary Lebanese Modernist Drop Earrings
Materials
Diamond, 18k Gold, White Gold
Ralph Masri 1919 Triangular Diamond Ring
By Ralph Masri
Located in Barcelona, Barcelona
with diamonds (1.02cts).
Category
21st Century and Contemporary Lebanese Modernist Fashion Rings
Materials
Diamond, 18k Gold, White Gold
Triangular 14 Karat Yellow Gold Diamond Earrings
Located in Dallas, TX
Triangular 14K Yellow Gold Diamond Earrings - Triangular shape set with 0.33ct diamond or a cushion
Category
21st Century and Contemporary Drop Earrings
Materials
Diamond, Yellow Gold
18 kt yellow Gold Ring with Multifaceted Triangular Citrine Quartz & Diamonds
Located in Milano, IT
diamonds and a unique Citrine Quartz. It is a very versatile ring that may be worn everyday on its own or
Category
2010s Italian Contemporary Fashion Rings
Materials
White Diamond, Citrine, Diamond, Quartz, Yellow Gold, 18k Gold
Rose Cut Pear Diamond and Triangular Shape Diamond Drop Necklace with 18k White
Located in Hong Kong, HK
At the heart of this exquisite piece lies the dazzling Rose Cut Diamond Pear, a centerpiece of
Category
21st Century and Contemporary Asian Contemporary Drop Necklaces
Materials
Diamond, 18k Gold, White Gold
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W 0.4 in L 0.79 in
Triangular White Diamond Rose Cut Ring with Diamonds and Pink Sapphire, 18K
Located in New York, NY
A Triangular White Diamond Rose Cut Ring with Round White Diamonds and Rectangular Pink Sapphires
Category
20th Century Cocktail Rings
Aletto Brothers Stackable Small Triangular Ring in 18kt Yellow Gold with Diamond
By Aletto Brothers
Located in Miami, FL
Italo-American jewelry designers Aletto Brothers. This ring has been masterfully crafted in solid yellow
Category
21st Century and Contemporary American Modern Band Rings
Materials
Diamond, White Diamond, Gold, 18k Gold, Yellow Gold
circa 1950s Reversible Triangular Earrings with Diamonds in 14 Karat Yellow Gold
Located in Atlanta, GA
Item Details: These unique mid-century earrings have a design with diamonds on one side and a cut
Category
Vintage 1950s Retro Dangle Earrings
Materials
Diamond, Yellow Gold, 14k Gold
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L 0.75 in
GIA 2.42 Carat Triangular Cut Diamond Onyx Platinum Ring
Located in Beverly Hills, CA
One GIA 2.42 Carat Triangular Cut Diamond Onyx Platinum Ring. Featuring one GIA modified triangular
Category
21st Century and Contemporary Engagement Rings
Materials
Diamond, White Diamond, Onyx, Platinum
1.65 Carat Diamond Gold Triangular Post Clip Earrings
Located in Stamford, CT
1960’s handmade shiny finish with bezel set round and triangular diamonds. Pierced post and clips
Category
Mid-20th Century Dangle Earrings
Materials
Diamond, 14k Gold, Yellow Gold, Gold
Ralph Masri 1919 Triangular Diamond Blue Topaz Ring
By Ralph Masri
Located in Barcelona, Barcelona
Edgy two-tone ring from Ralph Masri's '1919' Bauhaus-inspired collection, set with diamonds and
Category
21st Century and Contemporary Lebanese Modernist Cocktail Rings
Materials
Diamond, Topaz, Blue Topaz, 18k Gold, White Gold
Triangular Ruby and Diamond 14 Karat Yellow Gold Ring
Located in New York, NY
A curved and elevated triangular ring with two rows of diamonds accented with two rows of rubies on
Category
Late 20th Century Cocktail Rings
Materials
Diamond, White Diamond, Ruby, 14k Gold, Yellow Gold
14K White Gold Triangular Tanzanite & Diamond Cocktail Ring, 2.15ct
Located in Holtsville, NY
unique triangular Tanzanite centerpiece sets it apart, making it not just a piece of jewelry, but a
Category
2010s American Artist Cocktail Rings
Materials
Diamond, Tanzanite, 14k Gold, White Gold
6.60 Carat Blue Triangular Tanzanite Diamond Yellow Gold Bracelet
Located in Stamford, CT
1970's Tanzanite and diamond link bracelet. 16 triangular purple blue semi bezel set tanzanite's
Category
Late 20th Century Link Bracelets
Materials
Diamond, Tanzanite, Gold, 14k Gold, Yellow Gold
GIA Certified 2.02 Carats Triangular Fancy Yellow Diamond Fashion Ring
By Roman Malakov
Located in New York, NY
A fascinating and exquisite fashion ring features a triangular yellow diamond weighing 2.02 carats
Category
21st Century and Contemporary American Contemporary More Rings
Materials
White Diamond, Yellow Diamond, Diamond, Yellow Gold, 18k Gold
Retro GIA 1.81 Carat Triangular Cut Diamond 14k Gold Ring
Located in Beverly Hills, CA
One Retro GIA 1.81 Carat Triangular Cut Diamond 14k Gold Ring. Featuring on triangular step cut
Category
Vintage 1940s Engagement Rings
Materials
White Diamond, Diamond, Yellow Gold, White Gold, 14k Gold, Gold
Triangular Tanzanite and Diamond Pendant Necklace in White Gold
Located in Houston, TX
18K white gold pendant necklace featuring a triangular tanzanite with a diamond halo. The
Category
21st Century and Contemporary Unknown Pendant Necklaces
Materials
Diamond, Tanzanite, 14k Gold, 18k Gold, White Gold
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W 0.5 in D 0.63 in L 15.5 in
Vintage French 1.56 Carat Diamond and Yellow Gold Triangular Earrings
Located in Jesmond, Newcastle Upon Tyne
; part of our diverse vintage jewellery and estate jewelry collections
These fine and impressive diamond
Category
Vintage 1980s French Stud Earrings
Materials
Diamond, Yellow Gold
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H 1 in W 1 in D 1 in Dm 1 in L 1 in
Emerald Cut Emerald and Triangular Diamond Platinum Ring
By Trabert Hoeffer
Located in Chicago, IL
Platinum ring prong, set with one emerald cut emerald weighing 6.98cts and two prong set triangular
Category
Early 2000s American Contemporary Three-Stone Rings
Materials
Diamond, Emerald, Platinum
GIA certified 0.80 carat Triangular Shape Natural Diamond F VS1
By S E A General Trading LLC
Located in Dubai, UAE
We are natural diamond production company located in Dubai.
Weight: 0.80ct
Shape: Cushion
Color: F
Category
21st Century and Contemporary Emirian Modern Loose Gemstones
Materials
Diamond
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W 0.25 in D 0.12 in L 0.25 in
Jay Feder 18k White Gold Diamond Triangular Drop Dangle Earrings
Located in Boca Raton, FL
Jay Feder 18k White Gold Diamond Triangular Drop Dangle Earrings with 136 round brilliant diamonds
Category
2010s Dangle Earrings
Materials
Diamond, 18k Gold, White Gold
Jay Feder 18k Yellow Gold Diamond Triangular Drop Dangle Earrings
Located in Boca Raton, FL
Jay Feder 18k Yellow Gold Diamond Triangular Drop Earrings with 189 Yellow diamonds; estimated
Category
2010s Dangle Earrings
Materials
Yellow Diamond, 18k Gold, Yellow 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
Round Cut Diamond Triangular Pendant Necklace 14K Yellow Gold 18 Inches
Located in New York, NY
Elevate any outfit with this beautiful triangular diamond pendant necklace. Crafted in 14K yellow
Category
2010s Modern Pendant Necklaces
Materials
Diamond, 14k Gold, Yellow Gold
French Retro Triangular "Tubogas" Bracelet
Located in New York, NY
Created in Paris in the 1940s, this Retro French bracelet is composed of 18K gold and diamonds
Category
Mid-20th Century French Retro Retro Bracelets
Materials
Diamond, Gold, 18k Gold, Yellow Gold
Certified 2.82ct Triangular cut Tanzanite and Diamond 18ct gold ring
By David Jerome
Located in Bishop's Stortford, Hertfordshire
Tanzanite totalling 2.82cts sourced in the D block mine Tanzania. Set with round brilliant cut Diamonds
Category
21st Century and Contemporary British Contemporary Cocktail Rings
Materials
Diamond, Tanzanite, 18k Gold, Yellow Gold
Ruby and Diamond 18 Carat Yellow Gold Triangular Earrings
Located in London, GB
These unusual 18 carat yellow gold earrings were beautifully deigned in a triangular shape
Category
1990s Unknown Retro Clip-on Earrings
Materials
Diamond, Ruby, Gold, 18k Gold, Yellow Gold
Gubelin Colombian Emerald Carat 5.48 Two Triangular Diamonds Carat 1.65 Ring
By Garavelli
Located in Valenza, IT
triangular white diamonds total carat weight 1.65
These three beautiful stones have been set in a classic
Category
21st Century and Contemporary Italian Contemporary Solitaire Rings
Materials
Diamond, Emerald, 18k Gold
Vintage 6 Carat Cabochon Amethyst and Diamond Triangular Retro Cocktail Ring
Located in Montreal, QC
Simply Beautiful! Vintage Solitaire Amethyst and Diamond Retro Gold Ring. Centering a securely
Category
Mid-20th Century Retro Cocktail Rings
Materials
Amethyst, Diamond, 14k Gold, 18k Gold, Yellow Gold
8.55 Carat Total Triangular Rhodolite Garnet and Diamond Asymmetrical Gold Ring
Located in Scottsdale, AZ
Garnet: 8.40 ctw
Garnet cut: Triangular Buff Top
Garnet color: Reddish-Purple
Natural Diamonds: .15 ctw
Category
21st Century and Contemporary Unknown Contemporary Cocktail Rings
Materials
Rhodolite, Garnet, Diamond, Yellow Gold, 18k Gold, Gold
14kt Rose Gold with Pink Tourmaline and White Triangular Swarovski Stone Ring
Located in GALLARATE, IT
for everyday wear. Made in Italy by Stanoppi Jewellery since 1948
Weight of ring g.11.4 size 51.5
Category
21st Century and Contemporary Italian Modern Cocktail Rings
Materials
Diamond, Tourmaline, White Diamond, Gold, Rose Gold, 14k Gold
Vintage Circa 1990s 18 Carat Yellow Gold Triangular Blue Sapphire & Diamond Ring
Located in Hamilton, AU
& Diamond Ring is a piece of wonderful history.
Behind the Scenes
Every alluring piece of jewellery chosen
Category
20th Century Unknown Modern Cluster Rings
Materials
Blue Sapphire, Diamond, Sapphire, Gold, 18k Gold, White Gold, Yellow Gold
Peter Suchy GIA Certified 1.27 Carat Triangular Sapphire Diamond White Gold Ring
By Peter Suchy
Located in Stamford, CT
Violet sapphire and diamond engagement ring. Spectacular bright violet triangular cut sapphire
Category
21st Century and Contemporary Engagement Rings
Materials
Sapphire, Purple Sapphire, Diamond, Gold, 18k Gold, White Gold
1980s Opal Diamond 18 Karat Yellow White Gold Triangular Vintage Halo Ring
Located in Philadelphia, PA
round brilliant cut diamonds
Weighing approximately 0.45 carat total
Flanked by tapered gold shoulders
Category
Vintage 1980s Engagement Rings
Materials
Diamond, Opal, Gold, White Gold
Large Fancy 2.05 Ct Triangular Diamond Solitaire and Brilliant Cut Dia Wave Ring
By Ri Noor
Located in Houston, TX
Make a statement with this significant 2.05 fancy Triangular diamond solitaire and brilliant cut
Category
2010s Cocktail Rings
Materials
Diamond, Emerald
Triangular Shape Blue Sapphire, Diamond Earrings Set in 18k White Gold Settings
Located in Bangkok, TH
Blue Sapphire 2.61 carats with Blue Sapphire 0.81 carat and Diamond 0.32 carat Earrings set in 18
Category
2010s Thai Stud Earrings
Materials
Diamond, Blue Sapphire, 18k Gold, White Gold
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W 0.36 in L 0.87 in
DeVroomen Diamond 18 Karat Basse-Taille Enamel Soft Geometry Triangular Earrings
By DeVroomen
Located in Philadelphia, PA
loss, Centering a smaller triangular form with round brilliant cut diamonds. Bead set and weighing
Category
Late 20th Century Contemporary Clip-on Earrings
Materials
Diamond, White Diamond, Enamel, Gold, 18k Gold, Yellow 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
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W 0.38 in L 0.75 in
Chiampesan Italian 18K TT Gold Diamond Fancy Puffed Triangular Link 16" Necklace
By Chiampesan
Located in Montclair, NJ
. The necklace features fancy and unique design with textured, puffed triangular shaped links that
Category
1990s Italian Link Necklaces
Materials
Diamond, Gold, 18k Gold, White Gold, Yellow Gold
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L 16 in
Large Triangular Mixed Cut Green Beryl and Diamond Halo Statement Cocktail Ring
Located in Scottsdale, AZ
Ring size: 6.5
Stunningly sparkly, massive green beryl and diamond cocktail ring. This eye
Category
Mid-20th Century Unknown Contemporary Cocktail Rings
Materials
Beryl, Green Beryl, Diamond, Gold, 14k Gold, White Gold
18K Yellow Gold GIA Bezel Triangular Ruby Solitaire Pave Diamond Dome Band Ring
Located in Montclair, NJ
ruby neatly bezel set at the center. The ruby has a lovely triangular cut and shows a gorgeous vivid
Category
1990s Cocktail Rings
Materials
Diamond, Ruby, 18k Gold, Yellow Gold
Luxle 1.27 Carat T.W Baguette Diamond Triangular Drop Earrings in 14k Rose Gold
Located in New York, NY
These Luxle Round and Baguette Diamond Triangular Drop Earrings are a perfect pair to brighten up
Category
2010s Contemporary Drop Earrings
Materials
Diamond, 14k Gold, Rose Gold
Emilio Jewelry Gia Certified 14.96 Carat Diamond Bracelet
By Emilio!
Located in New York, NY
small diamonds 1.52ct
14 rose cut diamonds 1.79ct
4 triangular diamonds 4.27ct
g-vs2, g-vs2, g-vs2, g
Category
21st Century and Contemporary Tennis Bracelets
Materials
Diamond, 18k Gold
TJD 1/4Carat Round Diamond 14K Rose Gold Triangular Curved Drop Stud Earrings
By TJD
Located in New York, NY
crafted in 14K Rose Gold, earring is cleverly filled with 76 round diamond set in prong setting and
Category
21st Century and Contemporary Stud Earrings
Materials
Diamond, Rose Gold
18k Yellow Gold 13mm x 15mm Triangular London Blue Topaz Diamond Pendant
Located in Las Vegas, NV
18k Yellow Gold 13mm x 15mm Triangular London Blue Topaz with 14 Diamonds / Pendant / Enhancer
Category
Early 2000s Italian Artisan Necklace Enhancers
Materials
Topaz, Blue Topaz, Diamond, Yellow Gold
W 0.75 in D 0.28 in L 1.1 in
Harlequin Sapphire Diamond Gold Pendant
By Rive Gauche Jewelry
Located in New York, NY
necklace a paradigm of “happy jewelry.”
- 55 round brilliant cut diamonds weighing 0.88cts
- 17 Sapphires
Category
21st Century and Contemporary American Contemporary Pendant Necklaces
Materials
Diamond, Sapphire, Gold, 18k Gold, Yellow Gold
Luxury 14K Tanzanite & Diamond Pendant Necklace Exquisite & Timeless Jewelry
Located in Holtsville, NY
captivating tanzanite gemstone, weighing 2.75 carats, in a modified triangular brilliant cut. Its enchanting
Category
2010s Indian Pendant Necklaces
Materials
Diamond, Tanzanite, 14k Gold, White Gold
Certified GIA Colombian Emerald Diamond Platinum Three-Stone Ring
By Dover Jewelry
Located in Miami, FL
Dover Jewelry Present this Stunning Square Colombian Emerald Diamonds handcrafted is solid platinum
Category
21st Century and Contemporary American Modern Three-Stone Rings
Materials
Diamond, Emerald, Platinum
Swiss Blue Topaz Diamond Gold Ring Estate Fine Jewelry
Located in Montreal, QC
Beautiful Swiss-Blue Topaz ring accented by sixty-four brilliant-cut round Diamonds, extending to
Category
21st Century and Contemporary Contemporary Cocktail Rings
Materials
Diamond, Blue Topaz, Topaz, Gold, 14k Gold
Diamond and Sapphire White Gold Bracelet Estate Fine Jewelry
Located in Montreal, QC
. 0.61tcw. 61 Diamonds approx. 4.54tcw and 32 Baguette Sapphires, approx. 7.00tcw, 2 Triangular Sapphires
Category
Mid-20th Century Art Deco Tennis Bracelets
Materials
Diamond, Sapphire, 18k Gold, White Gold, Gold
Exquisite 14K Tanzanite & Diamond Cocktail Ring, Size 7.25 - Statement Jewelry
Located in Holtsville, NY
modified triangular brilliant cut. Its mesmerizing violet color adds a touch of elegance and sophistication
Category
2010s Indian Cocktail Rings
Materials
Diamond, Tanzanite, 14k Gold, White Gold
Diamond Gold Triangle Stud Earrings
By Wesley Kloss Fine Jewelry
Located in Cleveland, OH
The Formation Triangular Stud earrings in 14k gold fold inward reflecting a 3mm conflict-free
Category
2010s American Contemporary Stud Earrings
Materials
Diamond, White Diamond, 14k Gold
5.84 Carat Rosecut Natural Diamond Stud Earrings in 18K Gold
By Iris Fine Jewelry
Located in New York, NY
timeless beauty.
Specifications:
- Rose Cut Diamonds: The "Triangular Gerbera Earrings" showcase a
Category
21st Century and Contemporary Modern Stud Earrings
Materials
White Diamond, Gold, 18k Gold
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Jewelry With Triangular Diamonds For Sale on 1stDibs
Browse a vast assortment of jewelry with triangular diamonds for sale on 1stDibs. All of the items for sale were constructed with extraordinary care, often using gold, yellow gold and 18k gold. Our selection of items includes 337 vintage examples as well as 232 contemporary versions. Our collection is diverse and broad-ranging, and pieces in stock date back to the 18th Century while others were produced as recently as the 21st Century. Our collection of jewelry with triangular diamonds includes designs that are universally popular, but contemporary and Art Deco styles, specifically, are sought with frequency. Many examples in our inventory of these items are appealing no matter their origins, but ANGARA INC., Doves by Doron Paloma and Peter Suchy produced popular versions that are worth a look. A selection of round cut, brilliant cut and trillion cut can be found today on these pages. If you’re browsing the variety of jewelry with triangular diamonds for sale, you’ll find that many are available today for women, but there are still pieces to choose from for men.
How Much are Jewelry With Triangular Diamonds?
On average, jewelry with triangular diamonds at 1stDibs sell for $6,212, while they’re typically $197 on the low end and $1,268,000 for the highest priced versions of this item.
Questions About Jewelry With Triangular Diamonds
- 1stDibs ExpertNovember 27, 2023Yes, the diamonds on Cartier jewelry are real. Cartier exclusively selects diamonds that have been assigned a rating that is between D and H, and the internationally revered French luxury house’s accessories strictly feature diamonds with little or no fluorescence to ensure the quality of their pieces. Shop a wide variety of Cartier jewelry on 1stDibs.
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