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Pentagon Jewelry

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Ico & the Bird Rainbow Moonstone 22 Karat Gold Pentagon Pendant
By Ico & the Bird Fine Jewelry
Located in Los Angeles, CA
Rainbow Moonstone pentagon Pendant set in 22k gold. Rainbow Moonstone enhances intuition, promotes
Category

2010s American Contemporary Pendant Necklaces

Materials

Moonstone, 22k Gold

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

Best & Co. Amulet, the Pentagon
Located in Aspen, CO
An extremely rare, extraordinary 2 carat natural fancy yellow pentagonal step cut diamond
Category

2010s Pendant Necklaces

Topaz Pentagon with Diamonds Earrings
Located in New York, NY
The earrings is finely crafted in 18k yellow gold with diamonds weighing approximately total of 2.30 carat and topaz weighing approximately total of 20.00 carat.
Category

Vintage 1980s Unknown Clip-on Earrings

Materials

Diamond, Topaz, 18k Gold

Geometric Three Dimensional Pentagon Gold Earrings
Located in Miami Beach, FL
These 3D Pentagon earrings are 18k yellow gold with a clip back. NO POST
Category

Late 20th Century Unknown Clip-on Earrings

Materials

18k 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

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

Caviar Pentagon Cufflinks with Red Caviar Beads and Gunmetal Finish
By Tateossian
Located in Fulham business exchange, London
Caviar Pentagon Cufflinks with Red Caviar Beads and Gunmetal Finish The latest evolution of the
Category

21st Century and Contemporary British Cufflinks

Caviar Pentagon Cufflinks with Green Caviar Beads and Gunmetal Finish
By Tateossian
Located in Fulham business exchange, London
Caviar Pentagon Cufflinks with Green Caviar Beads and Gunmetal Finish The latest evolution of the
Category

21st Century and Contemporary British Cufflinks

Caviar Pentagon Cufflinks with Black Caviar Beads and Gunmetal Finish
By Tateossian
Located in Fulham business exchange, London
Caviar Pentagon Cufflinks with Black Caviar Beads and Gunmetal Finish The latest evolution of the
Category

21st Century and Contemporary British Cufflinks

Caviar Pentagon Cufflinks with Turquoise Caviar Beads and Gunmetal Finish
By Tateossian
Located in Fulham business exchange, London
Caviar Pentagon Cufflinks with Turquoise Caviar Beads and Gunmetal Finish The latest evolution of
Category

21st Century and Contemporary British Cufflinks

Christian Dior GROSSE 1967 Vintage Pearl Pentagon Openwork Modernist Gold Brooch
By Henkel and Grosse for Christian Dior
Located in Wokingham, England
Christian Dior GROSSE 1967 Vintage Pearl Pentagon Openwork Modernist Exquisite Brooch, Gold Tone
Category

Vintage 1960s German Art Deco Brooches

Materials

Gold Plate

Pentagonal Amethyst with Rubies and Diamonds, Cuff Bracelet, Palladium
Located in New York, NY
A stunning show-stopper cuff/bracelet with a large pentagon-shaped faceted amethyst in the center
Category

21st Century and Contemporary Cuff Bracelets

Materials

Amethyst, Diamond, Ruby, Palladium

1.23Ct Untreated Colour Change Sapphire Pentagon Cut Green Blue IGI Certified
By Gems and Jewels UK
Located in Birmingham, GB
1.23Ct Untreated Colour Change Sapphire Pentagon Cut Green Blue IGI Certified Rare Untreated
Category

21st Century and Contemporary More Jewelry

Mesmerizing 4.32ct Pentagon Ring with Colored Diamonds in 18K White Gold
Located in רמת גן, IL
design and exquisite gemstones. At its center rests a stunning pentagon-cut stone, boasting a remarkable
Category

2010s Singaporean Dome Rings

Materials

Diamond, 18k Gold, White Gold

2.13 Carats Pentagon Yellow Diamond and Round Diamond Halo Pendant Necklace
By Roman Malakov
Located in New York, NY
A stylish and unique pendant necklace showcasing a pentagon cut yellow diamond weighing 2.13 carats
Category

21st Century and Contemporary American Contemporary Pendant Necklaces

Materials

Diamond, Yellow Diamond, 18k Gold, White Gold

Long Pentagonal Emerald 4.5ct and Diamond Pendant in 18K Gold
Located in Dublin, IE
A colourful and bright natural pentagnoal cut Emerald 13X10mm (4.5ct) is set with 21 round Diamonds (1.13ct), a pear shaped Diamond (.28ct) and six baguette Diamonds (.16ct.). The p...
Category

2010s Irish Contemporary Pendant Necklaces

Materials

Emerald, Diamond, 18k Gold

1.41ct Unique IGI Blue Yellow Green Sapphire Untreated Fancy Pentagon Cut Gem
By Gems and Jewels UK
Located in Birmingham, GB
1.41ct Unique IGI Blue Yellow Green Sapphire Untreated Fancy Pentagon Cut Gem Unique Untreated
Category

20th Century More Jewelry

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

Roman Malakov 0.63 Carat Total Round Diamond Open-Work Pentagon Pendant Necklace
By Roman Malakov
Located in New York, NY
This beautiful piece of jewelry features 3 rows of round brilliant diamonds, set in an open-work
Category

21st Century and Contemporary American Modern Pendant Necklaces

Materials

Diamond, Yellow Diamond, 18k Gold, Platinum, Yellow Gold

ITSIT Unique Fancy Color Change Sapphire Pentagon Cut 18k White Gold Open Ring
Located in Birmingham, GB
colour change sapphires with fancy shield/pentagon cuts. 1.40 Total carat weight with excellent clarity
Category

21st Century and Contemporary Fashion Rings

Materials

Purple Sapphire, Green Sapphire, Blue Sapphire, Sapphire, White Gold, 18...

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
It's important to note that most sapphires available on the market have undergone heating. Therefore, heated sapphires are generally more affordable than unheated ones. Unheated sapp...
Category

2010s Hong Kong Art Nouveau Wedding Rings

Materials

Sapphire, 18k Gold

14 Karat Yellow Gold and Onyx Earrings Pentagon Shape with English Locks
Located in Stamford, CT
14 Karat Yellow Gold And Onyx Earrings Pentagon Shape With English Locks 7.22 grams total weight.
Category

2010s Modern Lever-Back Earrings

Materials

Onyx, Yellow Gold

House of Sol Pentagon Wood and Pearl Necklace with 24K Gold Filled HoS Lock
Located in Sarasota, FL
tradition of jewelry craftsmanship unique to the Orient. - Comes with a limited edition collector's box
Category

2010s Turkish Artist Beaded Necklaces

Materials

Pearl, 24k Gold, Gold-filled, Sterling Silver

Solid 18k Yellow Gold Bracelet with Pentagonal Links, 7 1/4" L
Located in Shippensburg, PA
pentagonal links. The sprung-tongue clasp is further secured with hour-glass clasps on either side. It is a
Category

20th Century Mid-Century Modern Collectible Jewelry

Materials

Gold

Womens Platinum GIA Diamond Star and 18 Karat Yellow Gold Signet Ring
By Thomas Kurilla Jewelry
Located in New York, NY
sky. The star has a profile/ cross section of a pentagon if you look closely to give it more life
Category

2010s American Contemporary Fashion Rings

Materials

Diamond, Yellow Gold, Platinum

Platinum and 18 Karat Yellow Gold GIA Diamond Star Signet Ring
By Thomas Kurilla Jewelry
Located in New York, NY
never move across the sky. The star has a profile/ cross section of a pentagon if you look closely to
Category

2010s American Contemporary Fashion Rings

Materials

Diamond, Yellow Gold, Platinum

18 Karat Yellow Gold Star Stud Earrings with GIA Diamonds
By Thomas Kurilla Jewelry
Located in New York, NY
/cross section of a pentagon, haha , if you look closely to give it more life. Approximately .52 carat
Category

2010s American Contemporary Stud Earrings

Materials

Diamond, 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
! It will never move across the sky. The star has a profile/ cross section of a pentagon if you look
Category

2010s American Contemporary Fashion Rings

Materials

Sapphire, Rose Gold, Yellow Gold

Womens 18 Karat Yellow and 18 Karat Rose Gold Rubies Star Signet Ring
By Thomas Kurilla Jewelry
Located in New York, NY
! It will never move across the sky. The star has a profile/ cross section of a pentagon if you look
Category

2010s American Contemporary Fashion Rings

Materials

Ruby, 18k Gold, Rose Gold, Yellow Gold

18 Karat Yellow Gold Star Stud Earrings with Emeralds
By Thomas Kurilla Jewelry
Located in New York, NY
. These stars have a profile/cross section of a pentagon, haha , if you look closely to give it more life
Category

2010s American Contemporary Stud Earrings

Materials

Emerald, Yellow Gold, 18k Gold

Platinum Star Stud Earrings with GIA Diamonds
By Thomas Kurilla Jewelry
Located in New York, NY
the sky. These stars have a profile/cross section of a pentagon, haha , if you look closely to give it
Category

2010s American Contemporary Stud Earrings

Materials

Diamond, Platinum

18 Karat Yellow Gold Star Stud Earrings with Sapphires
By Thomas Kurilla Jewelry
Located in New York, NY
and night! They will never move across the sky. These stars have a profile/cross section of a pentagon
Category

2010s American Contemporary Stud Earrings

Materials

Sapphire, Yellow Gold

Womens Platinum and 18 Karat Yellow Gold Sapphires Star Signet Ring
By Thomas Kurilla Jewelry
Located in New York, NY
! It will never move across the sky. The star has a profile/ cross section of a pentagon if you look
Category

2010s American Contemporary Fashion Rings

Materials

Sapphire, Yellow Gold, Platinum

18 Karat Yellow Gold Star Stud Earrings with Rubies
By Thomas Kurilla Jewelry
Located in New York, NY
stars have a profile/cross section of a pentagon, haha , if you look closely to give it more life
Category

2010s American Contemporary Stud Earrings

Materials

Ruby, Yellow Gold

Areza Vintage French Earrings 18k Gold Sapphire Diamond Estate Jewelry
Located in Beverly Hills, CA
in an irregular pentagon shape. The diamonds are four-prong set in two rows around the perimeter. The
Category

Vintage 1980s French Clip-on Earrings

Materials

Sapphire, Diamond, 18k Gold, Yellow Gold

Art Deco Egyptian Revival Sapphire Diamond Platinum 18 Karat Gold Stickpin
Located in Philadelphia, PA
Designed as a gold serpents and pharaoh in a platinum headdress Centering a pentagon-shaped mixed
Category

Vintage 1920s Art Deco Brooches

Materials

Diamond, Sapphire, Blue Sapphire, Gold, 18k Gold, Yellow Gold, Platinum

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

IGI Certified 1.46ct Colour Change Untreated Fancy Cut Sapphire Diamond Pendant
By Gems and Jewels UK
Located in Birmingham, GB
IGI Certified Untreated Fancy Pentagon Cut Untreated Colour Change Sapphire & Diamond 18k White
Category

21st Century and Contemporary Pendant Necklaces

Materials

Purple Sapphire, White Diamond, Diamond, Green Sapphire, Yellow Sapphire...

Fei Liu Purple-Aqua Swarovski Zirconia Sterling Silver Sparkler Firework Tiara
By Fei Liu
Located in Birmingham, GB
Swarovski Purple-Aqua Pentagon Star cubic zirconia and 8 hearts and 8 arrows CZ, set in white rhodium plate
Category

21st Century and Contemporary British Contemporary More Jewelry

Materials

Other, Rhodium, Silver, Sterling Silver

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

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

18.43 Carat London Blue Topaz Drop Earrings in 18KWG with Amethyst and Diamond.
By Sunita Nahata
Located in Hong Kong, HK
. London Blue Topaz: 18.43 carat, 12X12mm size, Cushion shape. Amethyst: 0.65 carat, 6X4mm size, Pentagon
Category

21st Century and Contemporary Hong Kong Contemporary Drop Earrings

Materials

Amethyst, White Diamond, Topaz, Blue Topaz, Gold, 18k Gold, White Gold

6.64 Carat Total Natural Sapphire & Diamond 18 Karat Yellow Gold Cocktail Ring
Located in Scottsdale, AZ
centerpiece features two large pentagon-cut natural sapphires weighing an impressive 5.33 carats with a
Category

20th Century Unknown Contemporary Cocktail Rings

Materials

Sapphire, Diamond, Yellow Gold, 18k Gold, 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
., pentagon cut Tourmaline, a hexagon cut Amethyst and natural coloured purple diamonds 0,61ct.. The natural
Category

2010s Belgian Contemporary Fashion Rings

Materials

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

Vintage German Glass Beads, Art 2206 Earrings
By Aracheli Studio
Located in Monrovia, CA
This is for a set of earrings. The earrings consist of blue heart and pink elongated pentagon
Category

21st Century and Contemporary American Art Deco Dangle Earrings

Materials

Gold, 14k Gold, 24k Gold, Gold-filled, Gold Plate, Base Metal, Brass

11.50 Carat Amethyst Cocktail Ring in 18 Karat Rose Gold with Diamond.
By Sunita Nahata
Located in Hong Kong, HK
: 0.68 carat, 6X4mm size, Pentagon Kite shape. Amethyst: 0.093 carat, 1.70mm size, round shape. Amethyst
Category

21st Century and Contemporary Hong Kong Contemporary Cocktail Rings

Materials

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

18k Adler Genève 13-14ct Brilliant Cut Diamond, 5ct Baguette Estate Sultan Oman
By Adler
Located in Antwerp, BE
death in 2020 Centre Brilliant Cut Diamond : 13-14 Ct VS1 Diamonds : 45 Baguette, Pentagon, Baguette
Category

21st Century and Contemporary Swiss Artisan Pendant Necklaces

Materials

Diamond, 18k Gold

Necklace with 5.5 Carat Colombia Minor Emerald and Diamonds, CGL Certificate
Located in Antwerp, BE
excellent quality and purity ! E/F VVS/VS Emerald Colombia: 2 Emerald stones, 1 Pentagon 7.9 x 12.1 mm, 1
Category

20th Century Pendant Necklaces

Materials

Diamond, Emerald, 18k Gold, White Gold

Geometric Post Modernist Geometric Cocktail Ring In 18Kt Yellow Gold With Topaz
Located in Miami, FL
created by a jewelry studio for a special order. Topaz: Mount on top in a bezel setting, with 1 pentagon
Category

Vintage 1970s Italian Modernist Cocktail Rings

Materials

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

Gruen Yellow Gold Filled Art Deco Pocket Watch with Original Stern Dial, 1920's
By Gruen
Located in Long Beach, CA
FACTORY / HOUSE: Gruen Watch Company STYLE / REFERENCE: Art Deco / Pentagon METAL / MATERIAL
Category

Vintage 1920s Swiss Art Deco Pocket Watches

29.20 Carats Crystal, Diamond, Emerald, and Sapphire Dangle Earrings
By Gems Paradise
Located in Jaipur, IN
. This oval shaped emerald is embellished over a pentagon shaped and prong set tube of crystal
Category

2010s Indian Contemporary Dangle Earrings

Materials

Crystal, Diamond, Emerald, Sapphire, 14k Gold, Silver

Amethyst Galaxy Pendant Necklace in 18k Rose Gold
By NIBIRU Collection
Located in Miami, FL
pentagon cut and is all made by hand in Milan, Italy.
Category

Antique 15th Century and Earlier Italian Anglo-Indian Pendant Necklaces

Materials

Amethyst, Rose Gold

Turtle Brown Black Diamond 18 Karat Australian Pearl Gold Pendant/Necklace
By Elisa Pozza by PETRONILLA
Located in Bussolengo, Verona
. Five brown diamonds are set on the turtle's shell to form an imaginary pentagon. Diamonds are in total
Category

2010s Italian Artisan Pendant Necklaces

Materials

Black Diamond, Brown Diamond, Pearl, South Sea Pearl, Gold, 18k Gold

Natural Garnet and Pearl Vintage Style Floral Dangle Earrings in Solid 9K Gold
Located in Bangkok, TH
Crafted in gleaming yellow gold, these earrings captivate with a unique pentagonal floral design. A
Category

21st Century and Contemporary Thai Edwardian Dangle Earrings

Materials

Garnet, Pearl, 9k Gold, Yellow Gold

1960s Diamond Fire Opal 18 Karat Gold Deco Wide Bracelet
Located in Miami, FL
weighing approx. 26.80 carats, of abstract pentagon shapes, bezel set, throughout the length of the
Category

Vintage 1960s American Art Deco Link Bracelets

Materials

Diamond, 18k Gold, Gold

Antique Art Deco 1.75 Carat Diamond and Platinum Drop Pendant
Located in Jesmond, Newcastle Upon Tyne
diverse antique jewelry and estate jewelry collections. This stunning, fine and impressive antique
Category

Vintage 1920s Unknown Art Deco Pendant Necklaces

Materials

Diamond, Platinum

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Pentagon Jewelry For Sale on 1stDibs

Find the exact piece of pentagon jewelry you’re shopping for in the variety available on 1stDibs. Frequently made of gold, yellow gold and platinum, this item was constructed with great care. In our selection of items, you can find a vintage example as well as a contemporary version. If you’re looking for an item from our selection of pentagon jewelry from a specific time period, our collection is diverse and broad-ranging, and you’ll find at least one that dates back to the 18th Century while another version may have been produced as recently as the 21st Century. Finding an appealing choice in our collection of pentagon jewelry — no matter the origin — is easy, but Jacob & Co., Fei Liu and Thomas Kurilla Jewelry each produced a popular version that is worth a look. An object in our assortment of pentagon jewelry of any era or style can lend versatility to your look, but a version featuring diamond, from our inventory of 105, is particularly popular. See these pages for a round cut iteration of this accessory, while there are also brilliant cut cut and mixed cut cut versions available here, too. There aren’t many items for men if you’re seeking an option in this array of pentagon jewelry, as most of the options available are for women and unisex.

How Much is a Pentagon Jewelry?

On average, a piece of pentagon jewelry at 1stDibs sells for $3,495, while they’re typically $75 on the low end and $432,723 for the highest priced versions of this item.