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Pinky Signet Ring, 14K Gold Pinky Pentagon Signet Ring, Small Pentagonal Ring
Located in ISTANBUL, TR
Pinky Signet Ring - 14K Gold Pinky Pentagon Signet Ring - Small Pentagonal Ring - Signet Ring For
Category

2010s Turkish Modern Signet Rings

Materials

14k Gold

18K Gold Onyx and Citrine Pentagonal Ring
Located in Houston, TX
Modernistic 18K yellow gold ring set with a pentagonal citrine surrounded with onyx and diamonds
Category

21st Century and Contemporary Unknown Cocktail Rings

Materials

Citrine, Diamond, Onyx, 18k Gold

Mesmerizing 4.32ct Pentagon Ring with Colored Diamonds in 18K White Gold
Located in רמת גן, IL
This striking ring, crafted from luxurious 18K White Gold, captures attention with its captivating
Category

2010s Singaporean Dome Rings

Materials

Diamond, 18k Gold, White Gold

Yellow and White Gold Pentagon Brown Diamond Ring
Located in רמת גן, IL
occasion, this mixed Yellow and White Gold Pentagon Brown Diamond Ring is a testament to the wearer's
Category

2010s Singaporean Dome Rings

Materials

Brown Diamond, Yellow Gold, White Gold

Pentagon Shaped Baguette Diamonds Ring With Pave Diamonds In 18k yellow Gold
By Artisan NYC
Located in New York, NY
18KT:4.308g, Diamond:1.17ct, Size: US-7"
Category

21st Century and Contemporary Indian Art Nouveau Fashion Rings

Materials

Diamond, Yellow Gold, 18k Gold

ITSIT Unique Fancy Color Change Sapphire Pentagon Cut 18k White Gold Open Ring
Located in Birmingham, GB
ITSIT Designed Fancy Cut Colour Change Sapphire 18k White Gold Open Ring. 2 Beautiful and unique
Category

21st Century and Contemporary Fashion Rings

Materials

Sapphire, Blue Sapphire, Green Sapphire, Purple Sapphire, White Gold, Go...

1.18ct Pentagon Ruby Engagement Ring Set Diamond Crown Band 14k Gold AD1686S-12
Located in Osprey, FL
♥ The engagement ring features a stunning pentagon shape ruby set in solid gold. ♥ The engagement
Category

2010s American Engagement Rings

Materials

Diamond, Ruby, 14k Gold, White Gold

Pastel Color Pentagon Shaped No Heat Sapphire 1.60 Carat Edgy 18K Bow Ring
By Malpani Jewels
Located in Hung Hom, HK
rarity. Hence, in this ring we have hand picked an assortment of pastel color no heat sapphire weighing
Category

2010s Hong Kong Art Nouveau Wedding Rings

Materials

Sapphire, 18k Gold

Fancy Yellow diamond ring sun art deco diamond ring 18KT ring Rare Find
Located in Boca Raton, FL
Showstopper!!!! Sun designer ring with boasting center pentagon diamond and baguette diamonds
Category

21st Century and Contemporary Cocktail Rings

Star Engagement Ring
By John Brevard
Located in Coral Gables, FL
This unique engagement ring is unlike any other. Inspired by sacred geometry, namely the star
Category

2010s American Modern Engagement Rings

Materials

White Diamond, 18k Gold

Medieval sapphire ring, circa 14th century.
Located in London, GB
Medieval sapphire ring. Centrally set with a single pentagonal cabochon natural unenhanced sapphire
Category

Antique 15th Century and Earlier Medieval Solitaire Rings

Materials

Sapphire, Yellow Gold

Brevard Customizable Star Engagement Ring
By John Brevard
Located in Coral Gables, FL
This unique engagement ring is unlike any other. Inspired by sacred geometry, namely the star
Category

2010s American Modern Engagement Rings

Materials

White Diamond, 18k Gold

1.22 Carat Diamond and Platinum Solitaire Ring
Located in Jesmond, Newcastle Upon Tyne
solitaire ring; part of our diamond jewelry/estate jewelry collections. This stunning, fine and impressive
Category

21st Century and Contemporary British Engagement Rings

Materials

Diamond, Platinum

18K White Gold Cognac Diamond, Tourmaline & Amethyst Millegrain Ring
By Joke Quick
Located in Antwerp, BE
One of a kind Millegrain Ring in 18K White gold 6,1 g. set with a Cognac diamond 0,54 ct
Category

2010s Belgian Contemporary Fashion Rings

Materials

Tourmaline, Brown Diamond, Diamond, Amethyst, White Gold, 18k Gold

Platinum and 18 Karat Yellow Gold GIA Diamond Star Signet Ring
By Thomas Kurilla Jewelry
Located in New York, NY
Platinum and 18 Karat Yellow Gold GIA Diamond Star Signet Ring. Tiffany designer, Thomas Kurilla
Category

2010s American Contemporary Fashion Rings

Materials

Diamond, Yellow Gold, Platinum

Womens Platinum and 18 Karat Yellow Gold Sapphires Star Signet Ring
By Thomas Kurilla Jewelry
Located in New York, NY
For the Ladies, Platinum and 18 Karat Yellow Gold Sapphires Star Signet Ring. This year marks a
Category

2010s American Contemporary Fashion Rings

Materials

Sapphire, Yellow Gold, Platinum

1920s 1.15 Carat Diamond and Yellow Gold Cocktail Engagement Ring
Located in Jesmond, Newcastle Upon Tyne
gold set cocktail ring; part of our antique jewelry and estate jewelry collections. This stunning
Category

Vintage 1920s Unknown Cocktail Rings

Materials

Diamond, 14k Gold, Yellow Gold

11.50 Carat Amethyst Cocktail Ring in 18 Karat Rose Gold with Diamond.
By Sunita Nahata
Located in Hong Kong, HK
Cocktail rings are offered in a collection by Sunita Nahata. These rings were only worn on special
Category

21st Century and Contemporary Hong Kong Contemporary Cocktail Rings

Materials

Amethyst, Diamond, White Diamond, Gold, 18k Gold, Rose Gold

Womens Platinum GIA Diamond Star and 18 Karat Yellow Gold Signet Ring
By Thomas Kurilla Jewelry
Located in New York, NY
For the Ladies, Platinum GIA Diamond Star and 18 Karat Yellow Gold Signet Ring. This year marks a
Category

2010s American Contemporary Fashion Rings

Materials

Diamond, Yellow Gold, Platinum

6.64 Carat Total Natural Sapphire & Diamond 18 Karat Yellow Gold Cocktail Ring
Located in Scottsdale, AZ
Ring Size: 6.75 An exquisitely designed cocktail ring of unparalleled beauty! This remarkable
Category

20th Century Unknown Contemporary Cocktail Rings

Materials

Diamond, Sapphire, Gold, 18k Gold, Yellow Gold

Womens 18 Karat Yellow and 18 Karat Rose Gold Sapphires Star Signet Ring
By Thomas Kurilla Jewelry
Located in New York, NY
For the Ladies, 18karat Yellow and 18 Karat Rose Gold Sapphires Star Signet Ring. This year marks
Category

2010s American Contemporary Fashion Rings

Materials

Sapphire, Rose Gold, Yellow Gold

Mid-Century 3.07 CTW No Heat Sapphire Diamond Platinum Three Stone Ring GIA
Located in Philadelphia, PA
Cambodian in origin with no indications of heat treatment Flush set and flanked by pentagonal step-cut
Category

Vintage 1950s Engagement Rings

Materials

Diamond, Sapphire, Blue Sapphire, Platinum

Geometric Post Modernist Geometric Cocktail Ring In 18Kt Yellow Gold With Topaz
Located in Miami, FL
A geometric cocktail ring. Beautiful oversized geometric cocktail ring, created in Italy during
Category

Vintage 1970s Italian Modernist Cocktail Rings

Materials

Blue Topaz, Topaz, Onyx, Agate, Yellow Gold, 18k Gold, Gold

13.99 Carat Garnet Cocktail Ring in 18Karat Rose Gold with Amethyst and Diamond.
By Sunita Nahata
Located in Hong Kong, HK
Cocktail rings are offered in a collection by Sunita Nahata. These rings were only worn on special
Category

21st Century and Contemporary Hong Kong Contemporary Cocktail Rings

Materials

Amethyst, Diamond, White Diamond, Garnet, 18k Gold, Rose Gold, Gold

Womens 18 Karat Yellow and 18 Karat Rose Gold Rubies Star Signet Ring
By Thomas Kurilla Jewelry
Located in New York, NY
For the Ladies, 18 Karat Yellow and 18 Karat Rose Gold Rubies Star Signet Ring. This year marks
Category

2010s American Contemporary Fashion Rings

Materials

Ruby, 18k Gold, Rose Gold, Yellow Gold

Art Deco Platinum Ladies Ring with 1.50 Carat Diamond and Rubies, 1930s
Located in Braintree, GB
Art Deco platinum ladies ring with 1.50 ct diamond and rubies Circa 1930's Tested positive for
Category

Vintage 1930s Art Deco Cluster Rings

Materials

Diamond, Ruby, Platinum

A Rare and Hard to Find Sillimanite Cats Eye Cabochon set in a Silver Dome Ring
By Kary Adam
Located in Coupeville, WA
A Sillimanite Cats Eye Cabochon Silver Ring set in a stunning pentagon beehive dome band
Category

2010s Asian Contemporary Dome Rings

Materials

Diamond, Silver

21st Century Pentagon Table Lamp Brass and Stainless Steel by Porus
Located in RIO TINTO, PT
The Pentagon is a large five-sided building located in Arlington County, Virginia, USA, and is the
Category

21st Century and Contemporary Portuguese Table Lamps

Materials

Brass, Stainless Steel

1.41 Carat Pentagon Shaped Natural Blue Sapphire Loose Gemstone from Ceylon
Located in Horana, LK
, owing to its mystical hues of midnight blue along with the gem’s pristine clarity and unique pentagon
Category

2010s Sri Lankan Loose Gemstones

Materials

Sapphire, Blue Sapphire

Edward Wormley for Dunbar Large Tulip End/ Side Table in Travertine and Walnut
By Edward Wormley, Dunbar Furniture
Located in St.Petersburg, FL
base with superb craftsmanship and attention to detail- beginning with a pentagon base with matching
Category

Vintage 1950s American Mid-Century Modern End Tables

Materials

Travertine

5.46ct Custom Cut Purple Red Rubellite Tourmaline Gemstone
By Hannaboya
Located in Sheridan, WY
Tourmaline Loose Gemstone. This gemstone boasts a rare Pentagon Cut, emphasizing its captivating Purple Red
Category

2010s African Modern Loose Gemstones

Materials

Tourmaline, Rubelite

38 Star Antique American Parade Flag, Colorado Statehood, ca 1876-1889
Located in York County, PA
pentagon with a single, center star. The reason for the choice of the design and 6 smaller stars seems a
Category

Antique Late 19th Century American Political and Patriotic Memorabilia

Materials

Cotton

Antique Art Deco 1.75 Carat Diamond and Platinum Drop Pendant
Located in Jesmond, Newcastle Upon Tyne
terminal of four seven elongated hexagon shaped links and one elongated pentagon shaped link, embellished
Category

Vintage 1920s Unknown Art Deco Pendant Necklaces

Materials

Diamond, Platinum

Victorian 1890 Masonic Seal Fob Pendant In 14Kt Gold With Plain Bloodstone
Located in Miami, FL
. The piece has been designed with the compass and the pentagonal star in reference to the 27th degree
Category

Antique 1890s English Late Victorian Pendant Necklaces

Materials

Agate, Gold, 14k Gold, Yellow Gold

36 Star Antique Flag, Nevada Statehood, with Stars in the "Great Star" Pattern
Located in York County, PA
. This particular example has a single center star, surrounded by a pentagon of 5 stars, set inside its
Category

Antique 1860s American Political and Patriotic Memorabilia

Materials

Wool

Diamond Sapphire Ring Diamond Wedding Band 18 Karat White Gold 1.20 Carat
Located in Melbourne, FL
A stunning diamond and sapphire engagement ring and diamond wedding band. The engagement ring has
Category

21st Century and Contemporary American Contemporary Engagement Rings

Materials

White Diamond, Blue Sapphire, 18k Gold

Ancient Tabular Carnelian Beads, Barrel Shaped Lapis Lazuli, Fine Silver Beads
Located in Bloomington, IN
. There are sixty-two silver ring beads in the necklace; they occupy the spaces between each of the stones
Category

Antique 15th Century and Earlier American Artist Beaded Necklaces

Materials

Carnelian, Lapis Lazuli, Silver

Ancient Agate Beads with Spherical 'Etched' Agates, Lapis Lazuli, and 20k Gold
Located in Bloomington, IN
fourteen spherical etched agate beads each faced with a pair gold granulated ring beads and a pair of small
Category

Antique 15th Century and Earlier American Artist Beaded Necklaces

Materials

Agate, Lapis Lazuli, Gold

Ancient Roman Pentagonal Gold Ring, circa 43-410 AD
Located in London, GB
Ancient Roman pentagonal gold ring. A conforming pentagonal ring featuring five conjoined pointed
Category

Antique 15th Century and Earlier Band Rings

Materials

Gold

Preben Dahl "Symfoni" Fixture
Located in Los Angeles, CA
color, pentagonal rings
Category

Vintage 1960s Danish Chandeliers and Pendants

Materials

Metal

2.20 Carat Pentagon Emerald Gold Ring
Located in Carmel-by-the-Sea, CA
An unusually-shaped emerald of 2.20 carats sits nestled in a tiered bezel of 18 karat yellow gold. The mounting both enrobes the stone in golden light and protects this delicate gems...
Category

Late 20th Century Fashion Rings

Materials

Emerald, 18k Gold, Yellow Gold

Diamond Pave and Pentagon Amethyst Yellow Gold and Platinum Ring
Located in Southampton, PA
compelling gemstone décor, this ring is a definite head-turner that will attractively accentuate any ensemble
Category

20th Century More Rings

Materials

Amethyst, White Diamond, 18k Gold, Yellow Gold, Platinum

Diamond Pave and Pentagon Amethyst Yellow Gold and Platinum Ring
Located in Southampton, PA
compelling gemstone décor, this ring is a definite head-turner that will attractively accentuate any ensemble
Category

20th Century More Rings

Materials

Amethyst, White Diamond, 18k Gold, Yellow Gold, Platinum

Diamond Pave and Pentagon Amethyst Yellow Gold and Platinum Ring
Located in Southampton, PA
compelling gemstone décor, this ring is a definite head-turner that will attractively accentuate any ensemble
Category

20th Century More Rings

Materials

Amethyst, White Diamond, Diamond, 18k Gold, Yellow Gold, Platinum

GIA Pentagon Emerald and White Diamond Rosecut Cocktail Ring in Platinum
Located in Los Angeles, CA
Stunning 8.06 ct. emerald pentagon with a GIA 2.01 ct. H VS2 rosecut and 0.75 ct. white diamond
Category

21st Century and Contemporary Cocktail Rings

Materials

White Diamond, Emerald, Platinum

Men's 14K White Gold Pentagon Shaped 1.00 Carat Diamond Band Ring
Located in New York, NY
A men's diamond band that is elegantly designed with a pentagon-shaped cluster of round diamonds
Category

21st Century and Contemporary Indian Contemporary Cluster Rings

Materials

Diamond, White Diamond, 14k Gold, White Gold

Mens Retro Vintage 14k Gold 0.30ct European Diamond Pentagon Synthetic Ruby Ring
Located in Montclair, NJ
This men's retro vintage ring is crafted in solid 14k yellow gold and features a very fine quality
Category

Vintage 1940s Retro Cocktail Rings

Materials

Diamond, Ruby, 14k Gold

Gold Lapis Lazuli Modernist Cocktail Ring
Located in Palm Springs, CA
An 18k gold and lapis lazuli custom made ring, circa 1970's. Ring is comprised of a pentagonal cut
Category

Vintage 1970s American Modernist Cocktail Rings

Materials

Lapis Lazuli, 18k Gold

Art Deco Diamond Platinum Engagement Ring
Located in Miami, FL
pentagonal settings. The accent diamonds on this antique ring weigh cumulatively 0.4cts and are graded H-I
Category

Vintage 1920s American Art Deco Engagement Rings

Materials

Diamond, Platinum

European Diamond Emerald Platinum Engagement Ring
Located in Miami, FL
This authentic Art Deco engagement ring of exquisite design and immaculate craftsmanship is crafted
Category

Early 20th Century Art Deco Engagement Rings

Materials

Diamond, Emerald, Platinum

1.87 Carat Diamond and Platinum Trilogy Ring
Located in Jesmond, Newcastle Upon Tyne
A stunning, fine and impressive 1.87 carat diamond and platinum contemporary three stone ring; part
Category

2010s British Contemporary Solitaire Rings

Materials

Diamond, Platinum

Art Deco Gold Sapphire and Rose Diamond Ring
Located in Stamford, CT
art deco ring designed by a recognized Italian designer of the period, whose name, Cozzolino, is
Category

Italian More Rings

Materials

Diamond

Coral and Mother of Pearl Ring with Diamonds, 18K Yellow Gold
Located in New York, NY
of pearl are in pentagonal shapes. Ring Size US 6. Total weight: 8.45 grams.
Category

20th Century Cocktail Rings

Materials

Coral, Diamond, Pearl, 18k Gold, Yellow Gold

1960s 6.28 Carat Diamond and White Gold Cocktail Ring
Located in Jesmond, Newcastle Upon Tyne
An exceptional, fine and impressive vintage white gold diamond dress ring; an addition to our
Category

Mid-20th Century Unknown Engagement Rings

Materials

Diamond, 18k Gold, White Gold

Soley of London 2 Total Carat Diamond Open Circle Ring
Located in Narberth, PA
A fabulous contemporary diamond ring from well-known London jewelry designer Soley! Crafted in
Category

Early 2000s British Contemporary Fashion Rings

Materials

Diamond, Platinum

Sophia D Diamond Platinum Ring 5.08 Carat Square Emerald Cut GIA
Located in Beverly Hills, CA
Timeless and elegant ring created by Sophia D. Classic design, perfect proportions, fine quality
Category

21st Century and Contemporary American Engagement Rings

Materials

White Diamond, Platinum

Stunning 18 kt. Yellow Gold Ring with 1.08 ct Natural Diamonds - IGI Certificate
Located in רמת גן, IL
1.08 Carat Fancy Dark Brown Pentagon Modified Brilliant Diamond Ring This stunning art deco style
Category

2010s Israeli Cluster Rings

Materials

Diamond, 18k Gold, Yellow Gold

Art Deco Old European Diamond 18 Karat White Gold Step Foliate Engagement Ring
Located in Philadelphia, PA
faceted pentagon motif and engraved linear profile. Stamped 18k for 18 karat gold. Circa: 1930's. Ring
Category

Vintage 1930s Art Deco Cocktail Rings

Materials

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

1980s Cartier Nigeria 18K Gold 4.4ct Diamond 1.1ct Sapphire Eternity Band Ring
By Cartier
Located in Vilnius, LT
This is an iconic Panthere Nigeria eternity band ring designed by Cartier in 1980s. It is crafted
Category

Late 20th Century French Modern Band Rings

Materials

Sapphire, Diamond, 18k Gold, Gold

Contemporary Hallmarked Beaded Edge Minimalist Platinum Stacking Band
Located in Hamilton, AU
950 (inside pentagon) - platinum 'sideways anchor' - Birmingham assay office Ring Size Q (Australia
Category

21st Century and Contemporary Unknown Contemporary Band Rings

Materials

Platinum

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Pentagon Ring For Sale on 1stDibs

On 1stDibs, you can find the most appropriate pentagon ring for your needs in our varied inventory. Frequently made of Gold, 14k Gold and 18k Gold, this item was constructed with great care. Find an antique version now, or shop for 4 vintage or 6 modern creation for a more contemporary example of these cherished accessories. Making the right choice when shopping for a pentagon ring may mean carefully reviewing examples of this item dating from different eras — you can find an early iteration of this piece from the 20th Century and a newer version made as recently as the 21st Century, both of which have proven very popular over the years. A pentagon ring of any era or style can lend versatility to your look, but a version featuring Diamond, from our inventory of 7, is particularly popular. See these pages for a round cut iteration of this accessory, while there are also mixed cut cut and shield cut cut versions available here, too. When shopping for a pentagon ring, you’ll find that there are less available pieces for unisex or men today than there are for women.

How Much is a Pentagon Ring?

On average, a pentagon ring at 1stDibs sells for $1,946, while they’re typically $290 on the low end and $11,500 for the highest priced versions of this item.