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Rectangle Signet Ring

Mid Century 18 Karat Gold Lapis Lazuli Rectangle Signet Ring
Located in Vilnius, LT
This is a Mid Century signet ring crafted in 18K yellow gold. Circa 1950. It features rectangle
Category

Mid-20th Century Unknown Modern Signet Rings

Materials

Lapis Lazuli, Gold, 18k Gold

Victorian 18 Karat Gold Onyx Rose Cut Diamond Rectangle Signet Ring
Located in Vilnius, LT
This is an amazing Victorian rectangle signet ring crafted in 18K gold. It features black onyx and
Category

Antique Late 19th Century French Victorian Cocktail Rings

Materials

Diamond, Onyx, Gold, 18k Gold

Rectangle Signet Oxidised Siver Ring with Champagne Pave Diamond
By Emre Osmanlar
Located in ISTANBUL, TR
5.18 gr Silver 0.7ct Champagne Diamonds
Category

2010s Signet Rings

Materials

Diamond, Silver

Rectangle Signet Oxidised Silver Ring with Champagne Pave Diamond
By Emre Osmanlar
Located in ISTANBUL, TR
5,35 g Silver 0.70 ct Brown Diamond
Category

2010s Signet Rings

Materials

Brown Diamond, Silver

Vintage 8 Karat Gold Black Onyx Rectangle Large Signet Ring
Located in Vilnius, LT
This is a vintage large signet ring crafted in 8K slightly yellow gold. Circa 1980. It features
Category

Late 20th Century Modern Signet Rings

Materials

Onyx, Gold

Circa 1970s 9 Carat Rose Gold Mens Rectangle Shaped Unengraved Signet Ring
Located in Hamilton, AU
Forged in 9 carat rose gold, this handsome men's signet ring features a high polish curved band
Category

20th Century Unknown Modern Signet Rings

Materials

Gold, 9k Gold, Rose Gold

14K Yellow Gold Rectangle Cut East West London Blue Topaz & Diamond Men's Ring
Located in San Jacinto, CA
This incredible ring features a vivid, deep London blue topaz rectangular cut stone flush set in an
Category

21st Century and Contemporary Unknown Modern Signet Rings

Materials

Diamond, Blue Topaz, 14k Gold, Yellow Gold

Lavender Jade Ring Certified Untreated
Located in Southbury, CT
14K yellow gold ring is a classic, understated ring for a man or a woman. Created in the 2000s but
Category

2010s American Contemporary Signet Rings

Materials

Jade, 14k Gold

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Tiffany & Company Antique Yellow Gold Intaglio Crest Signet Ring
By Tiffany & Co.
Located in Chicago, IL
Circa 1917 Tiffany & Company 14k Yellow Gold Signet Crest Ring, the top measures 1/2 X 1/2 inch and is set with a Carnelian that is Engraved with a shield Crest of a Swan or Crane an...
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Vintage 1910s American Signet Rings

Materials

Carnelian, 14k Gold, Yellow Gold

Antique Gold and Carnelian Edwardian Signet Ring
Located in Chicago, IL
Circa 1920 European 14k Yellow Gold Signet Ring, centrally set with a Carnelian, the top of the ring measures 5/8 X 5/8 inch, finger size 6.
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Vintage 1920s Swiss Edwardian Signet Rings

Materials

Carnelian

Antique 1920s Yellow Gold Signet Ring
By Deakin & Francis
Located in Jesmond, Newcastle Upon Tyne
A fine and impressive antique 18 karat yellow gold intaglio signet ring; part our gent's jewelry and estate jewelry collections. This fine and impressive antique men's signet ring h...
Category

Vintage 1920s British Victorian Signet Rings

Materials

Gold, 18k Gold, Yellow Gold

Antique Diamond Black Onyx 14k White Gold Victorian Mourning Pinky Signet Ring
Located in North Attleboro, MA
Lovely antique Victorian-era mourning ring in 14k white gold, circa the late 1800s. The face of the ring is a rectangular black onyx with angled corners set with ornate prongs. The o...
Category

Antique Late 19th Century American High Victorian Signet Rings

Materials

Diamond, Onyx, Gold, 14k Gold, White Gold

1950s Lapis Lazuli 18 Karat Yellow Gold Signet Ring
Located in Poitiers, FR
Ring in 18 karat yellow gold, eagle head hallmark. A lovely signet ring, it is set with a rectangular lapis lazuli on top. The start of the setting is chiselled on both sides of 4 li...
Category

Vintage 1950s French Retro Signet Rings

Materials

Lapis Lazuli, Gold, 18k Gold, Yellow Gold

David Webb 1970's Lapiz Lazuli 18k Yellow Gold Men's Signet Ring
By David Webb
Located in Miami, FL
This Elegant Vintage David Webb Gentlemen's estate signet ring is the perfect gift for everyday wearing. It can be personalized with a side signature or logo stamp. Crafted in soli...
Category

Vintage 1980s American Retro Signet Rings

Materials

Yellow Gold

Georgian Stuart Crystal Ring in Crystal Gold and Enamel
Located in Stamford, CT
Stuart Crystal Rings such as this were made in the mid 18th century to memorialize the murder of King Charles who was killed in 1649. They are the precursor to memorial rings. There ...
Category

Antique 1760s English Georgian Band Rings

Materials

Crystal, Gold, Enamel, 15k Gold

14 Karat Yellow Gold Onyx and Diamond Ring Size 6.25
Located in Washington Depot, CT
Vintage 14 Karat Yellow Gold Onyx and Diamond Ring Size 6.25- This lovely black onyx ring features one round brilliant cut diamond set in beautifully detailed 14K yellow gold. Top o...
Category

20th Century Cocktail Rings

Materials

Onyx, Diamond, Yellow Gold

Black Onyx Diamond Navette Ring, 10k Yellow Gold, Ring Marquise Black
Located in McLeansville, NC
This beautiful black onyx diamond navette ring is crafted from 10K yellow gold and features a stunning marquise black onyx gemstone. The classic design of this simple black onyx ring...
Category

1990s Fashion Rings

Materials

Diamond, Onyx, 10k Gold, Yellow Gold

Vintage Lapis Lazuli an 18 Carat Gold Signet Ring
Located in Chipping Campden, GB
The lapis stone in this ring is beautiful and bright. The smooth cut of the stone goes perfectly with the chunky and decorative gold ring. Modelled in 18 carat gold. Ring Size: N 1...
Category

Vintage 1970s British Modern Signet Rings

Materials

Lapis Lazuli, Gold, 9k Gold

Art Deco Style 10Kt. Solid Gold Signet Ring With Black Onyx and Diamond Size 10
Located in Long Beach, CA
UNISEX RING STYLE / REFERENCE: Art Deco Signet Ring METAL / MATERIAL: 10Kt. Solid Gold with Onyx and Diamond Inset CIRCA / YEAR: 1940's SIZE: 10 This vintage Art Deco men's ring is ...
Category

Vintage 1940s American Art Deco Signet Rings

Materials

10k Gold

French Retro 1950s Lapis Lazuli 18 Karat Yellow Gold Signet Ring
Located in Poitiers, FR
Ring in 18 karat yellow gold, eagle head hallmark. A sublime antique men's signet ring adorned with flat, matte, close-set lapis lazuli. On either side, the start of the ring is ador...
Category

Vintage 1950s French Retro Signet Rings

Materials

Lapis Lazuli, Gold, 18k Gold, Yellow Gold

Men's Tourmaline Ring 4.5 Carats, 18K, Size 10
Located in Southbury, CT
This is an impressive and substantial men's vintage tourmaline ring. The raspberry-red rubellite tourmaline ring is rendered in buttery yellow 18K gold, and weighs an impressive 12.3...
Category

Vintage 1970s Unknown Modern Signet Rings

Materials

Tourmaline, 18k Gold

10 Karat Yellow Gold Black Onyx and Diamond Ring
Located in Wallkill, NY
This beautiful ring contains a center oval black onyx that contains a white gold plaque in a diamond shape that contains an old mine cut diamond. The ring is a 10.5 and can be sized ...
Category

Vintage 1950s American Fashion Rings

Materials

Diamond, Onyx, 10k Gold, White Gold, Yellow Gold

Art Deco Style 18 Karat Gold 0.11 Carat Old Cut Diamond Two Stone Vertical Ring
Located in Vilnius, LT
This is an Art Deco style two stone vertical ring crafted in 18K gold. The piece features: - 2 pcs. old European cut diamonds: TW 0.07ct, RW-W, SI - 18 pcs. rose cut diamonds: TW 0.0...
Category

Mid-20th Century French Art Deco Cocktail Rings

Materials

Diamond, Gold, 18k Gold

Onyx & Diamond Ring in 10K Gold
Located in Bloomington, MN
Fantastic Vintage Onyx & Diamond Ring in 10K Gold Introducing a stunning vintage onyx ring exquisitely crafted in 10K yellow gold. This alluring piece showcases a striking 21x15mm b...
Category

Late 20th Century Modern Fashion Rings

Materials

Diamond, Onyx, 10k Gold, Yellow Gold

Recent Sales

18 Karat Yellow Matte Gold Rectangle Signet Ring
By SHIHARA
Located in Shibuya, Tokyo, JP
A classic rectangular signet ring. The signet surface and inside the ring band is polished in
Category

2010s Japanese Signet Rings

Materials

18k Gold, Gold

18 Karat Yellow Matte Gold Large Rectangle Signet Ring
By SHIHARA
Located in Shibuya, Tokyo, JP
A classic rectangular signet ring made of 18 karat yellow gold. The signet surface and inside the
Category

2010s Japanese Signet Rings

Materials

Gold, 18k Gold

18 Karat Yellow Gold Rectangle Signet Ring Small #3~#12
By SHIHARA
Located in Shibuya, Tokyo, JP
A classic rectangular signet ring. The signet surface and inside the ring band is polished in
Category

2010s Japanese Signet Rings

Materials

18k Gold

18 Karat Yellow Gold Rectangle Signet Ring Small #13~#20
By SHIHARA
Located in Shibuya, Tokyo, JP
A classic rectangular signet ring. The signet surface and inside the ring band is polished in
Category

2010s Japanese Signet Rings

Materials

18k Gold

18 Karat Yellow Gold Rectangle Signet Ring Large #3~#12
By SHIHARA
Located in Shibuya, Tokyo, JP
A classic rectangular signet ring made of 18 karat yellow gold. The signet surface and inside the
Category

2010s Japanese Signet Rings

Materials

18k Gold

18 Karat Yellow Gold Rectangle Signet Ring Large #13~#20
By SHIHARA
Located in Shibuya, Tokyo, JP
A classic rectangular signet ring made of 18 karat yellow gold. The signet surface and inside the
Category

2010s Japanese Signet Rings

Materials

18k Gold

AnaKatarina Yellow Gold and Diamond 'Creativity' Signet Ring
By AnaKatarina
Located in Dedham, MA
18K White and Yellow Gold, .11ct Diamonds, 18” Baby Rectangle Chain The first agreement inspired
Category

21st Century and Contemporary American Contemporary Signet Rings

Materials

Diamond, 18k Gold, Yellow Gold, Mixed Metal

Retro Black Onyx Gent Yellow Gold Ring, .80 Carat Channel-Set Diamonds
Located in Aliso Viejo, CA
Retro Black Onyx, Channel-Set Diamonds, Yellow Gold Ring features a flat polished black onyx stone
Category

Vintage 1980s Unknown Retro Signet Rings

Materials

White Diamond, Onyx, 14k Gold

Rectangle Signet Ring, 10K Yellow Gold, Ring, Gent's Pinky Signet
Located in McLeansville, NC
A vintage 10 karat yellow gold carnelian rectangle signet ring. This gent's pinky ring features a
Category

Vintage 1970s Signet Rings

Materials

Carnelian, Gold, 10k Gold, Yellow Gold

Bucherer 18 Karat White Gold 4 Diamond and Onyx Rectangle Signet Ring
By Bucherer
Located in Southampton, PA
this lovely ring by Bucherer an eye-catching and dazzling appearance. The spectacular ring is uniquely
Category

21st Century and Contemporary Band Rings

Materials

Diamond, White Gold

Vintage Black Onyx Signet Ring, 10K Gold, Horizontal Onyx Signet Ring, Rectangle
Located in McLeansville, NC
A vintage 10 karat yellow gold black onyx signet ring. This simple ring features a horizontally set
Category

Vintage 1970s Signet Rings

Materials

Onyx, Gold, 10k Gold, Yellow Gold

Large Rectangle Lapis Signet Ring, 14k Yellowgold, Gent's Lapis
Located in McLeansville, NC
This stunning gent's lapis signet ring is crafted in 14K yellow gold and features a large rectangle
Category

Vintage 1970s Signet Rings

Materials

Lapis Lazuli, 14k Gold, Yellow Gold

Gucci Icon Boule Onyx & Diamond 18k Yellow Gold Ring Size 58
By Gucci
Located in Dubai, Al Qouz 2
elegant piece of jewelry. This 18k yellow gold ring is accented by a rectangle cut onyx featuring a GG
Category

2010s Italian Contemporary Signet Rings

Materials

Diamond, Onyx, Yellow Gold

Art Deco Style 18 Karat Gold Black Onyx Diamond Ring
Located in Vilnius, LT
This is an Art Deco style ring crafted in 18K white gold. Circa 1950. It features rectangle cut
Category

Mid-20th Century Art Deco Signet Rings

Materials

Diamond, Onyx, Gold, 18k Gold

Silver and Mother of Pearl Ring by Arne Johansen, Denmark, 1950s
Located in Stockholm, SE
Silver ring by Arne Johansen, in a signet style design. Cool, skewed lines, adorned with a
Category

Vintage 1950s Swedish Modernist Band Rings

Materials

Pearl, Silver

Diamond Rectangle Signet Ring, 14kt Yellow Gold, Ring Signet
Located in McLeansville, NC
A vintage 14 karat yellow gold diamond rectangle signet ring. This vintage ring features a
Category

Vintage 1970s Signet Rings

Materials

Diamond, Gold, 14k Gold, Yellow Gold

Vintage 14 Karat Yellow Gold Carnelian Rectangle Signet Ring
Located in Vilnius, LT
This is a vintage signet ring crafted in 14K yellow gold. The piece features rectangle shape
Category

Late 20th Century Signet Rings

Materials

Carnelian, 14k Gold, Yellow Gold

Vintage 14 Karat Yellow Gold Amethyst Rectangle Signet Ring
Located in Vilnius, LT
This is a vintage signet ring crafted in 14K yellow gold. Circa 1970. The piece features rectangle
Category

Late 20th Century Modern Signet Rings

Materials

Amethyst, 14k Gold, Yellow Gold

Midcentury 14 Karat White Gold Carved Carnelian Man Profile Signet Ring
Located in Vilnius, LT
This is a massive rectangle signet ring crafted in 14K white gold. The piece features carved
Category

Mid-20th Century Signet Rings

Materials

Carnelian, 14k Gold, White Gold

Midcentury 14 Karat Gold Rectangle Carnelian Signet Ring
Located in Vilnius, LT
This is a vintage signet ring crafted in 14K slightly yellow gold. The piece features a rectangle
Category

Mid-20th Century Modern Signet Rings

Materials

Carnelian, Gold, 14k Gold

Midcentury 9 Karat Gold Rectangle Carnelian Signet Ring
Located in Vilnius, LT
This is a vintage signet ring crafted in 9K slightly yellow gold. The piece features a rectangle
Category

Mid-20th Century Signet Rings

Materials

Carnelian, Gold

1.90 g Rectangle Shape Red Coral 18 Karat Yellow Gold Signet Ring
Located in Marcianise, Marcianise (CE)
Gorgeous signet ring in 18K yellow gold mounted with a simple rectangle shape red coral (1.90 g
Category

Vintage 1950s Retro Signet Rings

Materials

Coral, 18k Gold, Yellow Gold

Antique Onyx and 9 Carat Gold Signet Ring
Located in Chipping Campden, GB
this chunky ring. The onyx is crisply cut into a rectangle and set within the 9ct gold band. Made in
Category

Antique Early 1900s British Edwardian Signet Rings

Materials

Onyx, Gold

French 1930s Art Deco Three Golds Woman Signet Ring
Located in Poitiers, FR
Ring in 18 karats yellow, rose and white gold, eagle's head hallmark. Fine art deco signet ring
Category

Vintage 1930s French Art Deco Signet Rings

Materials

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

18kt Men’s Sapphire Diamond Rectangle Ring Yellow Gold, Man’s Sapphire 18 K Gold
By Five Star Jewelry
Located in Austin, TX
The 18 karat yellow gold sapphire and diamond ring is rectangle shape and very striking! This ring
Category

21st Century and Contemporary American Modern Signet Rings

Materials

Diamond, Sapphire, 18k Gold, Yellow Gold

Rare Certified Fancy Tourmaline Men's Ring
Located in Southbury, CT
This vintage 1980s 14K yellow gold and diamond men's ring features quite the curiosity: the
Category

Vintage 1980s American Artisan Signet Rings

Materials

Diamond, Tourmaline, Gold

Antique Shield Shaped Amethyst 18 Karat Gold Signet Ring
Located in Munich, Bavaria
This solid 18 karat gold ring is set with a shield cut amethyst. The ring is marked with full
Category

Antique 1880s British Victorian More Rings

Materials

Amethyst, 18k Gold

Victorian Era Antique Bloodstone 14 Karat Gold Rectangle Signet Ring
Located in Crownsville, MD
Lovely Victorian era late 1800s bloodstone signet ring set in 14K yellow gold. The letters or
Category

Antique 1880s Unknown Victorian Signet Rings

Materials

14k Gold

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Rectangle Signet Ring For Sale on 1stDibs

Find the exact rectangle signet ring you’re shopping for in the variety available on 1stDibs. Each design created in this style — which was crafted with great care and often made from gold, 18k gold and yellow gold — can elevate any look. In our selection of items, you can find a vintage example as well as a contemporary version. You’re likely to find the perfect rectangle signet ring among the distinctive items we have available, which includes versions made as long ago as the 19th Century as well as those produced as recently as the 21st Century. For this particular piece, are consistently popular carat weights. Finding an appealing rectangle signet ring — no matter the origin — is easy, but AnaKatarina and Nada Ghazal each produced a popular version that is worth a look. A rectangle signet ring can be a stylish choice for most occasions, but diamond rings, from our inventory of 5, can add a particularly distinctive touch to your look, day or night. An emerald cut version of this piece has appeal, but there are also brilliant cut and mixed cut versions for sale. Most of our rectangle signet ring for sale are for women, but there are 6 pieces available to browse for men.

How Much is a Rectangle Signet Ring?

On average, a rectangle signet ring at 1stDibs sells for $1,888, while they’re typically $325 on the low end and $41,000 for the highest priced versions of this item.

Finding the Right signet-rings for You

Traditionally considered a ring for men, a vintage signet ring is a popular gift today for anyone who desires an expressive, timeless piece of jewelry that can feature all manner of engraved motifs, gemstones, specific symbols or monograms.

Whether it's an antique gold signet ring, diamond signet ring or some other classic iteration, signet rings get their name from signus, which means “sign” in Latin.

These rings, which may historically be referred to as “seal rings,” date back thousands of years and were used as a form of signature. Whatever may have been engraved on the ring — a married couple’s initials, a family crest — identified ownership for the purposes of authenticating documents and more when impressed on soft wax. During the Middle Ages, signet rings were symbols of power and prestige and common accessories for nobility. Later, during the 19th century, precious and semiprecious stones such as rubies and diamonds were added to gold signet rings as they took on a more ornate appearance than they had previously. 

In recent years, fashion has been primarily about individuality, and nothing is more personal than a jewel bearing a name or monogram. That is the reason jewelers have revived traditional signet rings, custom-engraving their designs with customers’ preferred words or symbols. Those who prefer the thrill of the hunt have a range of vintage letter charms and pendants to sift through.

And it isn't all about men's signet rings anymore, either — the accessory is for everyone. Princess Diana wore a signet ring that was a gift from Charles before their wedding, and we all know that the royals are top-tier fashion influencers, especially when it comes to rings.

Find vintage diamond signet rings, onyx signet rings and other types of rings on 1stDibs.

Questions About Rectangle Signet Ring
  • 1stDibs ExpertApril 5, 2022
    Some signet rings feature stones and others do not. A signet ring is designed to signify that the wearer belongs to a particular group or simply to identify the individual. These rings have been worn for thousands of years and were a sign of status and importance. Shop a collection of signet rings from some of the world’s top sellers on 1stDibs.
  • 1stDibs ExpertApril 5, 2022
    Signet rings originated around 3500 BC in Mesopotamia and featured a sign that was used to seal documents by pressing the ring into sealing wax. They could also be used to stamp a family crest and were considered as authentic as a signature. Shop a collection of vintage signet rings from some of the world’s top boutiques on 1stDibs.
  • 1stDibs ExpertSeptember 28, 2021
    The gold signet ring is traditionally a symbol of heritage. It is often handed down through the generations of a family. It is also known as the “gentleman's ring” or “seal rings.” The name comes from the Latin 'Signum' which means “sign.” On 1stDibs, find a variety of antique and vintage gold signet rings.
  • 1stDibs ExpertApril 5, 2022
    What wearing a signet ring means has changed over time. Today, most people wear signet rings to represent their personal prestige or to celebrate their heritage. When first designed during Victorian times, signet rings allowed men to seal their letters with a customized stamp. Find a range of signet rings on 1stDibs.