Opal Signet Rings
21
to
6
9
7
3
3.25
3.5
3.75
4
4.25
4.5
4.75
5
5.25
5.5
5.75
6
6.25
6.5
6.75
7
7.25
7.5
7.75
9
12
1
1
1
1
2
2
1
1
1
14
6
1
19
8
8
5
5
5,878
802
180
34
134
13
3
2
1
1
to
5
3
2
2
1
1
1
1
Gemstone: Opal
Glenda Arentzen Gold, Sterling Silver & Opal Modernist Ring, Ex-Aaron Faber
Located in Philadelphia, PA
A very fine Glenda Arentzen 14k gold, sterling silver and opal modernist ring.
Consisting of organic geometric textured shapes in sterling silver, 14...
Category
20th Century American Modernist Opal Signet Rings
Materials
Opal, Gold, Sterling Silver
Delta Sigma Phi Ring, 14k White Gold Fraternity Sweetheart Opals
Located in Greensboro, NC
This sweetheart ring features a circle of white enamel with a triangle equally split in 3 pieces with the Greek letters below and a raised sphinx in wh...
Category
Late 20th Century Unknown Opal Signet Rings
Materials
Opal, White Gold
Gurhan Rune Collection Opal Ring 24K Gold
By Gurhan
Located in Dallas, TX
Gurhan Rune Collection Opal Ring in 24K Gold. The ring features a cabochon opal that measures approximately 13.80mm x 10.10mm. Ring size 9.75, weighs 16.50 grams.
Category
1990s Opal Signet Rings
Materials
Opal, 24k Gold
Tiffany & Co. Opal Ring Art Deco Size 9.5
Located in Southbury, CT
This rare and impressive ring from Tiffany & Co. was created in the Art Deco era (circa 1930s). Originally made for a man, it could of course be worn buy anyone today.
The solid, impeccably crafted ring is made from heavy 14K yellow gold and features an electrifying natural solid opal that displays a full spectrum of colors, including flashes of reddish-orange right in the center. The opal measures approximately 12.47mm x 10.94mm x 5.11mm and weighs approximately 4 carats.
The shoulders are deeply engraved and the band narrows around the back, so if you need this size 9.5 ring resized by your local jeweler, the design won't be compromised.
The interior is marked for metal fineness (14K) and is stamped with the Tiffany & Co hallmark.
Gemstone rings for men...
Category
1930s American Art Deco Vintage Opal Signet Rings
Materials
Opal, 14k Gold
Boulder Opal ring silver Unisex Gift for girlfriend Genuine Australian opal
Located in Berlin, DE
Large silver ring with natural Boulder Opal
Opal origin - Australia
stone measurements - 0.16 x 0.35 x 0.75 in / 4 х 9 х 19 mm
opal weight - 3.09 carats
ring size - 7.5 US
ring weig...
Category
2010s German Contemporary Opal Signet Rings
Materials
Opal, Silver
Seeds of Tomorrow Australian Opal Ring with Sapphires in Gold by NIXIN Jewelry
Located in Los Angeles, CA
In this Australian Opal Ring a Crystal Opal emerges from a seeded pasture of sapphires. Like a blanket of shimmering sod, the pink and purple sapphires diffuse their hues around the ...
Category
2010s American Contemporary Opal Signet Rings
Materials
Opal, Sapphire, 14k Gold, Gold, Yellow Gold
French 1960s 4.75 Carats Opal 18 Karat Yellow Gold Retro Bangle Ring
Located in Poitiers, FR
Ring in 18 karat yellow gold, eagle head hallmark.
A large band ring featuring a large domed ring set on top with a cabochon opal.
Total weight of the opal : 4.75 carats approximatel...
Category
1960s French Retro Vintage Opal Signet Rings
Materials
Opal, Gold, 18k Gold, Yellow Gold
Fire Opal & Diamond Surrounded By 18k Yellow Gold Ring
By GEM PLAZA
Located in Jaipur, Rajasthan
Fire Opal & Diamond Surrounded By 18k Yellow Gold Ring
Diamond - 0.33 CTS
Fire Opal - 1.1 CTS
18k Yellow Gold
Custom Services
Resizing is available.
Request Customization
size...
Category
21st Century and Contemporary Indian Contemporary Opal Signet Rings
Materials
Diamond, Opal, Fire Opal, 18k Gold, Yellow Gold
18 kt. Yellow Gold Ring & Necklace With Opals and Diamonds
Located in Antwerp, BE
Stunning 18 kt. Yellow Gold Ring and Necklace With Opals and Diamonds
RING:
Diamonds: 8 brilliant cut diamonds together approx. 0.49 ct.
Opal: Gorgeous oval shape opal stone, 10.4 m...
Category
20th Century European Artisan Opal Signet Rings
Materials
Diamond, Opal, 18k Gold, Yellow Gold
Antique Victorian 6.03 Carat Fire Opal, Emerald, Ruby & Diamond Cocktail Ring
By GEM PLAZA
Located in Jaipur, Rajasthan
Beautiful Antique Victorian 14K Yellow Gold & silver Fire Opal Emerald & Diamond Cocktail Ring. This incredible cocktail ring is crafted in 14k yellow gold & silver . The center ho...
Category
21st Century and Contemporary Indian Late Victorian Opal Signet Rings
Materials
Fire Opal, Ruby, Opal, Emerald, Diamond, Silver, 18k Gold
14k Gold Mens Ring with Opal, Gold Ring for Men with Opal
Located in Istanbul, TR
14 K Gold Mens Ring with Opal. Gold ring for men with opal. Opal cabochone gold ring. Unisex ring with opal. Natural opal ring. Oval cab opal ring. Multi...
Category
2010s Turkish Modern Opal Signet Rings
Materials
Opal, 14k Gold
Vintage 9ct Gold & Opal Doublet Signet Style Ring
Located in Philadelphia, PA
A very fine vintage gold and opal signet style ring.
With oval opal doublet cabochon bezel set in 9ct gold.
Simply a great ring!
Date:
20th Century
Overall Condition:
It is in o...
Category
20th Century Retro Opal Signet Rings
Materials
Opal, Gold, 9k Gold
Opal Ring 18 Karat Yellow Gold
Located in Geneva, CH
Welcome to our exquisite e-shop, where luxury and style come together to present to you an extraordinary masterpiece: the Massive 18K Gold Ring adorned with a captivating natural Opa...
Category
21st Century and Contemporary Modern Opal Signet Rings
Materials
Opal, Yellow Gold
Australian Opal and Gold Ring
Located in Watford, GB
Australian Solid Opal Signet Ring, 8.40 Cts surrounded by white diamonds and set in 18K yellow gold
White Diamond Ring, 0.22 Cts
18K...
Category
21st Century and Contemporary Australian Opal Signet Rings
Materials
Diamond, Opal, 18k Gold
Hanedan Ring with 2.5ct Opal & Diamonds 24 Kt Yellow Gold & Silver by Kurtulan
By Kurtulan
Located in Bozeman, MT
Hanedan Ring With Opal and Diamonds, 24kt Gold and Silver, Kurtulan 24kt gold-fused on sterling silver. Size 6 is in stock. Diamonds: 0.02ct. Opal: 2.5ct. This ring is one of a kind...
Category
21st Century and Contemporary Turkish Byzantine Opal Signet Rings
Materials
Diamond, Opal, Silver, Sterling Silver, Gold, 24k Gold, Yellow Gold
Ruby and Opals Massive Ring
Located in Istanbul, TR
Ruby and opals massive ring. Vintage style ruby ring. Genuine ruby ring. Natural ruby ring. Cabochon ruby ring.
Total weight 6. gr
Metal: st...
Category
2010s Turkish Modern Opal Signet Rings
Materials
Opal, Ruby, Sterling Silver
2.70 Carat White Opal, Sapphire, Diamond Rose Gold Cocktail Ring
Located in GENT, BE
One of a kind lucky beetle ring in 18 Karat rose gold 15g set with a mix of the finest sapphires 2,19 Carat and diamonds 0,81 Carat in brilliant cut (VVS/DEF quality).
The center ge...
Category
21st Century and Contemporary Belgian Modern Opal Signet Rings
Materials
Tsavorite, Yellow Sapphire, Pink Sapphire, Sapphire, Opal, White Diamond...
Late Victorian Black Opal 14 Karat Gold Unisex Floral Signet Ring
Located in Philadelphia, PA
Signet style band ring centers an oval black opal cabochon measuring approximately 12.0 x 10.0 mm
Translucent gray in body color with strong and spectral play-of-color
Bezel set in...
Category
Early 1900s Late Victorian Antique Opal Signet Rings
Materials
Opal, Black Opal, Gold, 14k Gold, Yellow Gold
2.70 Carat Opal 18 Karat Lucky Beetle Diamond Ring
Located in GENT, BE
One of a kind lucky beetle ring in 18 karat rose gold 15g set with a mix of the finest sapphires 2,19 Carat and diamonds 0,81 Carat in brilliant cut (VVS/...
Category
21st Century and Contemporary Belgian Modern Opal Signet Rings
Materials
Diamond, White Diamond, Opal, Sapphire, Pink Sapphire, Yellow Sapphire, ...
Namesake Signet in Pink Opal and 18ct Yellow Gold
Located in Brisbane, AU
The stellar sibling of the malachite signet, crafted with pastel pink opal that is reminiscent of the glorious jewels our grandmother wore to the formidable Shanghai parties of the ...
Category
2010s Australian Artist Opal Signet Rings
Materials
Opal, 18k Gold, Yellow Gold
Mid-Century German 14k Gold & Opal Cabochon Modernist Signet Cocktail Ring
Located in Philadelphia, PA
A fine German Mid-Century gold and opal ring.
In 14k yellow gold.
Prong set with a smooth oval opal doublet.
Each smooth prong extends into the design of the ring and alternates...
Category
Mid-20th Century Modernist Opal Signet Rings
Materials
Opal, Gold, 14k Gold
Related Items
14K White Gold Opal and Diamond Ring
Located in Los Angeles, CA
This stunning ring is set in 14K White Gold with One (1) color-filled opal (dimensions 15 x 8 mm). It contains fourteen (14) Round Single Cut Diamonds Weighing 0.21ctw and Sixteen (1...
Category
2010s Opal Signet Rings
Materials
Diamond, Opal, Sapphire, 14k Gold, White Gold
Dark Opal White Gold Engagement Ring Australian Opal
Located in Berlin, DE
14K white gold ring with natural Dark Opal with bright opalescence
opal origin - Australia
opal weight - 1.55 carats
stone measurements - 0.28 х 0.35 in / 7...
Category
2010s French Art Nouveau Opal Signet Rings
Materials
Opal, Black Opal, Gold, 14k Gold, White Gold
Crest Signet Ring Sterling Silver Bronze Ruby Unisex J Dauphin
By J DAUPHIN
Located in Los Angeles, CA
Crest Signet Ring Sterling Silver Bronze with Ruby gem in the middle of Crest ( can be replaced with Black or White Diamond ) J Dauphin can be worn by women or men.
Inspired by Quee...
Category
2010s American Renaissance Opal Signet Rings
Materials
Ruby, Silver, Sterling Silver, Bronze
Yellow White and Rose Gold Diamond Signet Ring in 14k
Located in Honolulu, HI
Item Specifications:
Metal: 14k Yellow White and Rose Gold
Style: Statement Ring
Ring Size: 9 (resizing available for a fee)
Total Weight: 8.4 Grams
Gemstone Specifications: 5 D...
Category
21st Century and Contemporary Unknown Modern Opal Signet Rings
Materials
Diamond, 14k Gold, Yellow Gold, Rose Gold, White Gold
Art Deco Lapis Signet Ring
Located in Litchfield, CT
Circa 1920s, 14k. This gorgeous Deco signet ring features ornate gold work set with a fine blue lapis lazuli. The crisp clean lines of the stone visually pop against the superb 18k ...
Category
1920s Art Deco Vintage Opal Signet Rings
Materials
Lapis Lazuli, 14k Gold, Yellow Gold
TIFFANY & Co. Elsa Peretti Platinum Diamond Band Ring 9.5
Located in Los Angeles, CA
TIFFANY & Co. Elsa Peretti Platinum Diamond Band Ring 9.5
Metal: Platinum
Size: 9.5
Band Width: 2.8mm
Weight: 6.10 grams
Diamond: One round brilliant diamond, carat total we...
Category
2010s American Opal Signet Rings
Materials
Diamond, Platinum
Berca Round Onyx Black Spiderweb Hand Enameled Sterling Silver Cocktail Ring
Located in Valenza, IT
Contemporary, Chic yet Unique Signet or Cocktail Ring featuring a round black onyx disk in a black hand enameled spider web motif setting.
Us Size 5 3/4 French Size 51 1/2
Category
2010s Italian Contemporary Opal Signet Rings
Materials
Onyx, Sterling Silver, Enamel
Antique 14k Gold Signet Ring
Located in Chicago, IL
Circa 1920 - 1940 14k Yellow Gold Signet ring, the top of the ring measures 5/8 X 1/2 inch and has a deep carved Intaglio signet / Crest. The ring weighs 12.8 Grams and is a finger s...
Category
1940s American Vintage Opal Signet Rings
Materials
14k Gold
Berca White Enameled Disk, White Spiderweb Sterling Silver Cocktail Ring
Located in Valenza, IT
Contemporary, Chic yet Unique Signet or Cocktail Ring featuring a round white iridescent hand enemeled disk in a white hand enameled spiderweb motif setting.
Us Size 5 3/4 French Siz...
Category
2010s Italian Contemporary Opal Signet Rings
Materials
Sterling Silver, Enamel
14K White Gold 1/2 Carat Mens Natural Blue & White Diamond Signet Ring 7.9g
Located in San Jacinto, CA
The 14K White Gold 1/2 Carat Blue & White Diamond Men's Signet Ring is a bold and sophisticated piece of jewelry designed to make a statement. Crafted from high-quality 14K white gol...
Category
2010s American Modern Opal Signet Rings
Materials
White Diamond, Blue Diamond, 14k Gold, White Gold
Dalben Big Oval Australian Boulder Opal Rose Gold Ring
By Laura Dalben
Located in Como, IT
Dalben design 18k rose gold satin finishing ring with a 14,78 carat bezel-set oval light blue Australian Boulder Opal.
The opal has pastel light blue-green colors with some pink waves...
Category
21st Century and Contemporary Italian Contemporary Opal Signet Rings
Materials
Opal, Gold, 18k Gold, Rose Gold
Tiffany & Co. Antique 14K Yellow Gold Carnelian Intaglio Crest Signet Ring
Located in New York, NY
Fine antique Tiffany & Co. 14K gold signet ring with a beautifully engraved carnelian intaglio crest depicting a lion above a shield with two sta...
Category
Early 20th Century American Georgian Opal Signet Rings
Materials
Carnelian, Gold, 14k Gold, Yellow Gold
Previously Available Items
Larter & Sons Art Nouveau 14K Opal Signet Ring
Located in Hummelstown, PA
A lovely Art Nouveau ring by Larter & Sons of Newark, NJ showcases a cabochon opal presented in a 14 karat gold flush set mounting. Currently a ring size 6.25
Weight: 4.6 grams
Si...
Category
Early 20th Century American Opal Signet Rings
Materials
Opal, 14k Gold
Gents Vintage Gold and Cabochon Opal Matrix Signet Ring, Circa 1980
Located in Lancashire, Oldham
A great vintage gentlemen’s 9ct gold signet ring dating from circa 1980 the ring has a central set opal with flashes of electric blue, purple and...
Category
1980s English Contemporary Vintage Opal Signet Rings
Materials
Opal, Gold, 9k Gold, Yellow Gold
Vintage Opal Signet Ring 18 Karat Yellow Gold, Circa 1960
Located in London, GB
A vintage opal signet ring in 18 karat yellow gold, circa 1960.
This elegant ring is set to its centre with an exceptional oval shaped cabochon opal which is perfectly framed by a p...
Category
1960s Unknown Retro Vintage Opal Signet Rings
Materials
Opal, Gold, 18k Gold, Yellow Gold
Oval Opal Cabochon and Round Brilliant Diamond Vintage Ring in 18ct White Gold
Located in Hamilton, AU
Crafted with love in 18 carat white gold, this opulent vintage ring features a captivating oval opal cabochon in a partial rub over setting. The opal displays a striking play of colo...
Category
20th Century Unknown Modern Opal Signet Rings
Materials
Diamond, White Diamond, Opal, White Gold, Gold, 18k Gold
Stunning Large Opal Doublet and 14ct Gold Solitaire Signet Ring
Located in St Helens, GB
A stunning unisex signet ring.
Solid 14 carat yellow gold example.
Set with a single, large, oval shaped opal doublet to centre. 14mm x 18mm stone. Excellent display of colour.
With ...
Category
20th Century Opal Signet Rings
Materials
Opal, Gold
Vintage 14KT Yellow Gold Black Opal Signet Ring, Gent's Opal Ring
Located in McLeansville, NC
A vintage 14 karat yellow gold black opal signet ring. This gent's opal ring features a cushion table black opal center stone, set in a ridged, tapered mounting.
Stones:
- black opa...
Category
1970s Vintage Opal Signet Rings
Materials
Opal, Black Opal, Yellow Gold, Gold, 14k Gold
Vintage Opal Signet Ring 18 Karat Yellow Gold, Circa 1960
Located in London, GB
A vintage opal signet ring in 18 karat yellow gold, circa 1960.
This elegant ring is set to its centre with an exceptional oval shaped cabochon opal which is perfectly framed by a p...
Category
1960s Unknown Retro Vintage Opal Signet Rings
Materials
Opal, Gold, 18k Gold, Yellow Gold
Black Opal Ring with Ruby-Red Spinels & Diamonds 37 Grams Certified No-Heat
Located in Southbury, CT
The finest solid black opal from Australia's legendary Lightning Ridge mine, aflame with vivid red and orange -the rarest colors of black opal- in a swirling sea of blues, greens and...
Category
2010s American Artisan Opal Signet Rings
Materials
Spinel, Black Opal, Diamond, Opal, 18k Gold
Solid Australian Opal and Round Brilliant Diamond Ring in 18 Carat Yellow Gold
Located in Hamilton, AU
Forged in 18 carat yellow gold, this gorgeous vintage ring boasts a luminous opal displaying a bright rolling flash of red to green with patches of green, red, and violet. This entra...
Category
20th Century Australian Modern Opal Signet Rings
Materials
Opal, Diamond, White Diamond, Gold, 18k Gold, Yellow Gold
Solid Australian Crystal Opal and Round Diamond Three-Stone Ring in 18 Carat
Located in Hamilton, AU
Forged in 18 carat yellow gold, this alluring vintage ring features a winsome oval with a playful display of green to violet colours and complimented with glittering round brilliant ...
Category
20th Century Australian Modern Opal Signet Rings
Materials
Diamond, White Diamond, Opal, Gold, 18k Gold, Yellow Gold
Exceptional Boulder Black Opal 18K Yellow Gold Signet Ring
Located in Vilnius, LT
This vintage signet style ring is crafted in 18K yellow gold. It features an oval shape natural boulder black opal which shows flashes of blue and g...
Category
Mid-20th Century Belgian Modern Opal Signet Rings
Materials
Opal, Black Opal, Yellow Gold
Vintage Mexican Fire Opal Ring 14k White Gold Signet Estate Fine Jewelry Mens
Located in Torrance, CA
Elegant estate Mexican fire opal ring crafted in 14 karat white gold.
Cabochon cut natural opal measures 9.5mm (estimated at 4 carats). The o...
Category
Mid-20th Century Unknown Modern Opal Signet Rings
Materials
Opal, Fire Opal, 14k Gold, White Gold
Recently Viewed
View AllMore Ways To Browse
Carved Horse Ring
14 Carat Yellow Gold Signet Ring
Antique Coin Ring
Vintage Mens Signet Ring
Vintage 18 Carat Signet Rings
Men Lion Ring
Mens Shield Ring
Onyx Rings For Men
Scottish Signet Rings
Womens Diamond Signet Rings
Antique Pinky Ring
Merchant Ring
Scottish Signet
Ancient Roman Jewellery 1st Century
Diamond Unicorn
Yellow Gold Signet Ring No Stones
Antique Jewellery Battle
Amethyst Intaglio