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25 Ct Solitaire Diamond Ring

Art Deco 3.60 Ct Old European Diamond Solitaire Platinum Ring
Art Deco 3.60 Ct Old European Diamond Solitaire Platinum Ring

Art Deco 3.60 Ct Old European Diamond Solitaire Platinum Ring

Located in Napoli, IT

Diamonds For Ever This stunning antique Art Deco period Diamond solitaire ring is the understated tradition for design and size A bright white, perfect in size, old cut Diamond stand...

Category

Vintage 1920s European Art Deco Solitaire Rings

Materials

Diamond, Platinum

GIA Certified 1, 25 Carats of Diamond on Solitaire Ring
GIA Certified 1, 25 Carats of Diamond on Solitaire Ring

GIA Certified 1, 25 Carats of Diamond on Solitaire Ring

Located in New Delhi, Delhi

So chic and minimal design for this solitaire in 18k gold with a pear cut diamond 1,25 carats, G/SI1 , GIA certified , and round brilliant cut diamonds 0,65 ct. Handmade by artisan ...

Category

21st Century and Contemporary Solitaire Rings

Materials

Diamond, 18k Gold

Antique Art Deco 14k White Gold Filigree Diamond Solitaire Engagement Ring
Antique Art Deco 14k White Gold Filigree Diamond Solitaire Engagement Ring

Antique Art Deco 14k White Gold Filigree Diamond Solitaire Engagement Ring

Located in Addison, TX

Item Details: Condition: Excellent Estate Condition Ring Size: 7 Metal Type: 14K White Gold Weight: 2.3 grams Hallmarks: none Engraving: none Width: 8.2 mm at head tapering to 1.6 m...

Category

20th Century Art Deco Solitaire Rings

Materials

Diamond, Gold, 14k Gold, White Gold

Victorian 1.25 Ct Old Mine Diamond Coiled Snake 14 KT Ring
Victorian 1.25 Ct Old Mine Diamond Coiled Snake 14 KT Ring

Victorian 1.25 Ct Old Mine Diamond Coiled Snake 14 KT Ring

Located in Napoli, IT

Symbol of Eternity This impressive Victorian period snake ring is 1900 ca Hand crafted of solid 14 KT gold, massive and large scale, featuring an intricate coiled snake with large he...

Category

Antique Late 19th Century European Victorian Solitaire Rings

Materials

Diamond, 14k Gold

Art Deco 3.87 Ct Australian Black Blue Green Opal Diamond Platinum ring
Art Deco 3.87 Ct Australian Black Blue Green Opal Diamond Platinum ring

Art Deco 3.87 Ct Australian Black Blue Green Opal Diamond Platinum ring

Located in Napoli, IT

This striking Art Deco ring is 1930 ca. Hand crafted of solid Platinum as unique at the highest standards The real star is the centre solid Black Opal with Green and Blue flashes on ...

Category

Vintage 1930s European Retro Solitaire Rings

Materials

Diamond, Black Opal, Platinum

Certified Natural Sapphire Diamond Ring 14.6 Ct Sapphire 18K White Gold, 1998
Certified Natural Sapphire Diamond Ring 14.6 Ct Sapphire 18K White Gold, 1998

Certified Natural Sapphire Diamond Ring 14.6 Ct Sapphire 18K White Gold, 1998

Located in Herzelia, Tel Aviv

Certified Natural Sapphire and Diamond Ring, 14.6 Carats Sapphire, 18K White Gold A magnificent and important certified natural sapphire and diamond ring, an exceptional example of ...

Category

1990s Solitaire Rings

Materials

Diamond, Sapphire, 18k Gold, White Gold

Magnific Lagoon Green 12.56 ct Turmalin Saphire Brilliant Ring Investment Gem
Magnific Lagoon Green 12.56 ct Turmalin Saphire Brilliant Ring Investment Gem

Magnific Lagoon Green 12.56 ct Turmalin Saphire Brilliant Ring Investment Gem

Located in Viena, Viena

Top investment gemstone too good for the vault, AAA+, ring with tourmaline from Afghanistan in the very special color green-blue / laggon-green, ultra-fine color quality, eye-clean, ...

Category

2010s Modern Solitaire Rings

Materials

Diamond, Tourmaline, Blue Sapphire, 18k Gold, White Gold

Rare Rubellite Brilliant Ring Afghanistan 23.10 ct red-pink Exception Luminosity
Rare Rubellite Brilliant Ring Afghanistan 23.10 ct red-pink Exception Luminosity

Rare Rubellite Brilliant Ring Afghanistan 23.10 ct red-pink Exception Luminosity

Located in Viena, Viena

the newcomer among gemstones - still cheap, but who knows how long - the rubellite There are gemstones that are rare and rare, this rubellite (red tourmaline) from Afghanistan is on...

Category

2010s Italian Modern Solitaire Rings

Materials

Diamond, Rubelite, Tourmaline, 18k Gold, Rose Gold

Minimal Tiny Bubble Ring 14k Gold Ring Diamond Legacy Dome Ring Unique Gift.
Minimal Tiny Bubble Ring 14k Gold Ring Diamond Legacy Dome Ring Unique Gift.

Minimal Tiny Bubble Ring 14k Gold Ring Diamond Legacy Dome Ring Unique Gift.

Located in Chicago, IL

Minimal Tiny Bubble Ring 14k Gold Ring Diamond Legacy Dome Ring Unique Gift. Diamond weight: 0.14 CT Number Of Diamonds: 25 A P P R O X T I M E All items are custom made to order...

Category

2010s Indian Art Deco Solitaire Rings

Materials

Diamond, 14k Gold

14 Karat White Gold and Diamond Ring
14 Karat White Gold and Diamond Ring

14 Karat White Gold and Diamond Ring

Located in Washington Depot, CT

Vintage 14 Karat White Gold and Diamond Ring Size 6.5- This elegant ring features one round brilliant cut diamond set in classic 14K white gold. Width: 5 mm. Shank: 2 mm. Approxima...

Category

20th Century Solitaire Rings

Materials

Diamond, White Gold

Antique Ring natural 35 ct. Citrine solid 14K Rose Gold Ø7.25 US / 17gr
Antique Ring natural 35 ct. Citrine solid 14K Rose Gold Ø7.25 US / 17gr

Antique Ring natural 35 ct. Citrine solid 14K Rose Gold Ø7.25 US / 17gr

Located in SE

Polish Art -Deco period cocktail ring. Solid rosy 14K Rose Gold ornamental frame with bezel set natural Citrine or Smokey Quartz/variety of Quartz stone measuring 25 mm x 17 mm x 11 ...

Category

Vintage 1930s Polish Art Deco Solitaire Rings

Materials

Citrine, 14k Gold, Rose Gold

Antique Ring 25ct natural Blue Sapphire solid 18K Gold Ø 4.75 US /9.6gr
Antique Ring 25ct natural Blue Sapphire solid 18K Gold Ø 4.75 US /9.6gr

Antique Ring 25ct natural Blue Sapphire solid 18K Gold Ø 4.75 US /9.6gr

Located in SE

Luxurious Antique Ring in Renaissance style, band and crown tested solid 18K Gold,not hallmarked, European, ca. XVIII - early XIX centuries. Huge cabochon of natural Light - Blue Sa...

Category

Antique Early 19th Century European Baroque Revival Solitaire Rings

Materials

Blue Sapphire, 18k Gold

Platinum 25 Ct Turquoise Solitiare Ring with Diamond Accents Size 6.25
Platinum 25 Ct Turquoise Solitiare Ring with Diamond Accents Size 6.25

Platinum 25 Ct Turquoise Solitiare Ring with Diamond Accents Size 6.25

Located in Sherman Oaks, CA

Gorgeous, Richly Blue Turquoise Cabochon Solitaire Ring Features 25 ct Turquoise set in 900 Platinum Appx Dimensions 21.10 mm x 15.95 mm x 10.20 mm Features 0.35 ct Tapered Baguette ...

Category

Early 2000s American Contemporary Cocktail Rings

Materials

Diamond, Turquoise, Platinum

0.94 Ct Round Diamond GIA Solitaire 18k White Gold Three-Ring Set Size 5.25
0.94 Ct Round Diamond GIA Solitaire 18k White Gold Three-Ring Set Size 5.25

0.94 Ct Round Diamond GIA Solitaire 18k White Gold Three-Ring Set Size 5.25

Located in Sherman Oaks, CA

Gorgeous 3-Ring Stacking Engagement Ring Set Includes Three 18k White Gold Bands with Pave-Set Round Brilliant Diamonds Solitaire Ring Includes Halo Set in Bowl-Like Setting with Yel...

Category

Early 2000s American Contemporary Engagement Rings

Materials

Diamond, 18k Gold, White Gold

18k White Gold 1.94 ct Emerald Cut Diamond Solitaire Ring w/ Accents GIA Cert
18k White Gold 1.94 ct Emerald Cut Diamond Solitaire Ring w/ Accents GIA Cert

18k White Gold 1.94 ct Emerald Cut Diamond Solitaire Ring w/ Accents GIA Cert

Located in Sherman Oaks, CA

Size 4.75 Gorgeous 18k White Gold Engagement Ring Features 1.94 ct Emerald Cut Solitaire Diamond w/ GIA Cert, which reads: GIA Diamond Grading Report April 25, 2017 GIA Report Number...

Category

2010s Engagement Rings

Materials

Diamond, 18k Gold, White Gold

TJD 1.12 Carat Round Diamond 18 Karat White Gold Solitaire Engagement Ring
TJD 1.12 Carat Round Diamond 18 Karat White Gold Solitaire Engagement Ring

TJD 1.12 Carat Round Diamond 18 Karat White Gold Solitaire Engagement Ring

By TJD

Located in New York, NY

Bring charm to your look with this engagement ring. This ring is features 1.00 ct Centre stone and 0.12 ct shoulder diamonds and its crafted in 18 karat gold and features 25 round di...

Category

2010s Indian Contemporary Engagement Rings

Materials

Diamond, 18k Gold, White Gold

Tiffany & Co. Round Brilliant 0.25ct  I VVS2 Diamond & Platinum Engagement Ring
Tiffany & Co. Round Brilliant 0.25ct  I VVS2 Diamond & Platinum Engagement Ring

Tiffany & Co. Round Brilliant 0.25ct I VVS2 Diamond & Platinum Engagement Ring

By Tiffany & Co.

Located in San Diego, CA

Tiffany & Co. Style: Solitaire Engagement Ring Serial Number: 22401408/H05310098 Metal: Platinum PT950 Size: 5.0 - sizable Total Carat Weight: 0.25 TCW Diamond Shape: Round Br...

Category

Early 2000s American Engagement Rings

Materials

Diamond, Platinum

GIA Cert Natural Zambian Emerald & 95 Ct Diamond 4 Piece Set 18 Kt Yellow Gold
GIA Cert Natural Zambian Emerald & 95 Ct Diamond 4 Piece Set 18 Kt Yellow Gold

GIA Cert Natural Zambian Emerald & 95 Ct Diamond 4 Piece Set 18 Kt Yellow Gold

Located in New York, NY

GIA Certified Natural Finest Zambian Emeralds & 95 Carat Diamonds 4 Piece Set Necklace, Bracelet , Earring and Ring Suite 18 Karat Yellow Gold 253 Gm Signed Marconi Necklace consis...

Category

1990s Link Necklaces

Materials

Diamond, Emerald, 18k Gold, Yellow Gold

Recent Sales

2.01 ct HRD Classic Solitaire Diamond Ring in 18k White Gold
2.01 ct HRD Classic Solitaire Diamond Ring in 18k White Gold

2.01 ct HRD Classic Solitaire Diamond Ring in 18k White Gold

Located in KAATSHEUVEL, NL

HRD (Antwerp diamond high council) certified 2.01 carat H-VS2 round diamond engagement ring. Round brilliant cut solitaire engagement ring with H color VS2 clarity center stone from ...

Category

21st Century and Contemporary Italian Contemporary Solitaire Rings

Materials

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

14k Yellow Gold 56.81 Ct Star Ruby Solitaire Ring with Diamond Accents Size 7
14k Yellow Gold 56.81 Ct Star Ruby Solitaire Ring with Diamond Accents Size 7

14k Yellow Gold 56.81 Ct Star Ruby Solitaire Ring with Diamond Accents Size 7

Located in Sherman Oaks, CA

Beautiful Ring With Star Ruby and Diamonds Set in 14k Yellow Gold. Size 7. Features a 56.81 Carat Cabochon-Cut Star Ruby. Accented by ~0.40 Carats of Round Diamonds. Total Weight: 17...

Category

21st Century and Contemporary Unknown Modern Solitaire Rings

Materials

Diamond, Star Ruby, 14k Gold, Yellow Gold

1.62 ct Marquise Shape IGI Solitaire Ring in 18k White Gold
1.62 ct Marquise Shape IGI Solitaire Ring in 18k White Gold

1.62 ct Marquise Shape IGI Solitaire Ring in 18k White Gold

Located in KAATSHEUVEL, NL

IGI (International Gemological Institute, Antwerp) certified VVS2 diamond 1.62 carat engagement ring. Marquise cut solitaire engagement ring in 18k white gold with E colour VVS2 clar...

Category

21st Century and Contemporary Italian Contemporary Solitaire Rings

Materials

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

Tiffany & Co. Diamond Platinum Swan Ring
Tiffany & Co. Diamond Platinum Swan Ring

Tiffany & Co. Diamond Platinum Swan Ring

By Tiffany & Co.

Located in Toronto, ON

This ring is clearly stamped platinum and Tiffany & Co. It contains a high quality .25 ct. diamond. It measures size 5 and is in excellent condition.

Category

21st Century and Contemporary Solitaire Rings

Materials

Diamond, Platinum

18 Karat Yellow Gold. Diamond Square , Statement, Modern ring
18 Karat Yellow Gold. Diamond Square , Statement, Modern ring

18 Karat Yellow Gold. Diamond Square , Statement, Modern ring

By Hella Ganor

Located in Herzeliya, IL

Large Diamond Ring for Woman, Diamond Cocktail Ring, Solitaire Diamond Ring, 25-year anniversary diamond ring, 18K Gold Anniversary Ring READY TO SHIP Large Diamonds gold ring desi...

Category

21st Century and Contemporary Israeli Contemporary Solitaire Rings

Materials

Diamond, 18k Gold, Yellow Gold

Art Deco 1.20 Carat Emerald Cut Diamond Solitaire Plus Platinum Ring
Art Deco 1.20 Carat Emerald Cut Diamond Solitaire Plus Platinum Ring

Art Deco 1.20 Carat Emerald Cut Diamond Solitaire Plus Platinum Ring

Located in Napoli, IT

The Winning Deco Style! This absolutely ever green and most desired style of the Art Deco period is the simple Emerald Cut Diamond flaked by baguette and round cut in a delicate des...

Category

Vintage 1920s Art Deco Cocktail Rings

Materials

Diamond, Platinum

GIA Certified Gold 1.94 Carat Emerald Cut Diamond Solitaire Ring with Accents
GIA Certified Gold 1.94 Carat Emerald Cut Diamond Solitaire Ring with Accents

GIA Certified Gold 1.94 Carat Emerald Cut Diamond Solitaire Ring with Accents

Located in Sherman Oaks, CA

Size 4.75 Gorgeous 18k White Gold Engagement Ring Features 1.94 ct Emerald Cut Solitaire Diamond w/ GIA Cert, which reads: GIA Diamond Grading Report April 25, 2017 GIA Report Number...

Category

2010s American Engagement Rings

Materials

Diamond, 18k Gold

18k Rose Gold Clear Quartz Cabochon Solitaire Ring w/ Sapphire Accents Sz 6.75
18k Rose Gold Clear Quartz Cabochon Solitaire Ring w/ Sapphire Accents Sz 6.75

18k Rose Gold Clear Quartz Cabochon Solitaire Ring w/ Sapphire Accents Sz 6.75

Located in Sherman Oaks, CA

Gorgeous, Unique Clear Quartz Cabochon Ring in 18k Rose Gold Clear Quartz is 20.83 ct Features Two Pear Shaped Yellow Sapphire 0.38 ct Features Bezel-Set Pink Sapphire Accents Total ...

Category

21st Century and Contemporary Unknown Modern Cocktail Rings

Materials

Diamond, Quartz, Sapphire, 18k Gold, Rose Gold

950 Platinum Art Deco Ring with Diamonds
950 Platinum Art Deco Ring with Diamonds

950 Platinum Art Deco Ring with Diamonds

Located in Berlin, DE

Product Details Condition: Pre-owned – very good condition Seller’s note: “Very good condition with few signs of wear; minor scratches visible (see photos).” Category: Ring Metal: ...

Category

20th Century Unknown Art Deco Fashion Rings

Materials

Diamond, Platinum

GIA Certified 0.94 Carat Round Diamond 18 Karat White Gold Three-Ring Set
GIA Certified 0.94 Carat Round Diamond 18 Karat White Gold Three-Ring Set

GIA Certified 0.94 Carat Round Diamond 18 Karat White Gold Three-Ring Set

Located in Sherman Oaks, CA

Gorgeous 3-Ring Stacking Engagement Ring Set Includes Three 18k White Gold Bands with Pave-Set Round Brilliant Diamonds Solitaire Ring Includes Halo Set in Bowl-Like Setting with Yel...

Category

Early 2000s Wedding Rings

Materials

Diamond, 18k Gold, White Gold

25 carat mintgreen Kunar Tourmaline Brilliant Ring Afghanistan 73" DeGEM Report
25 carat mintgreen Kunar Tourmaline Brilliant Ring Afghanistan 73" DeGEM Report

25 carat mintgreen Kunar Tourmaline Brilliant Ring Afghanistan 73" DeGEM Report

Located in Viena, Viena

this ring design is called only for me, this amazing Tourmaline should look into your eyes, this is the reason why our famous italian goldsmith makes a tilted ringdesign, 18 kt rose ...

Category

2010s Italian Modern Solitaire Rings

Materials

Diamond, Tourmaline, 18k Gold, Rose Gold

NALLY  G.I.A. Blue and Vivid Yellow Diamond Ring
NALLY  G.I.A. Blue and Vivid Yellow Diamond Ring

NALLY G.I.A. Blue and Vivid Yellow Diamond Ring

Located in New York, NY

Magnificent!! Diamond Ring. 2.73 ct Fancy Blue Color brilliant diamond set in platinum & surrounded with 25 pink color diamonds set in pink gold (total weight is 0.22ct) G.I.A. c...

Category

2010s American Solitaire Rings

Materials

Diamond, Platinum

Vintage Natural Oval Sleeping Beauty Turquoise Ring With Diamonds, 14 Kt Y Gold
Vintage Natural Oval Sleeping Beauty Turquoise Ring With Diamonds, 14 Kt Y Gold

Vintage Natural Oval Sleeping Beauty Turquoise Ring With Diamonds, 14 Kt Y Gold

Located in New York, NY

Vintage Natural Oval Sleeping Beauty Turquoise Ring With Diamonds, 14 Karat Yellow Gold Approximately 10 Ct of Sleeping Beauty Turquoise and .25 Ct of Diamonds two diamonds on ea...

Category

2010s Solitaire Rings

Materials

Diamond, Turquoise, Gold

2.5 Ct Natural Emerald, Marquise Stone and Diamond Ring 14 Karat Yellow Gold
2.5 Ct Natural Emerald, Marquise Stone and Diamond Ring 14 Karat Yellow Gold

2.5 Ct Natural Emerald, Marquise Stone and Diamond Ring 14 Karat Yellow Gold

Located in New York, NY

approximately 2.5 Ct Natural Brazilian Emerald And Diamond Ring 14 Karat Yellow Gold Size 7 Marquise Shape Emerald Ring There are multiple Natural fine quality marquise shape ...

Category

2010s Cocktail Rings

Materials

Diamond, Emerald, 14k Gold, Yellow Gold

Tiffany & Co. 18K Gold Platinum Round Diamond Engagement Ring .25Ct FVVS2
Tiffany & Co. 18K Gold Platinum Round Diamond Engagement Ring .25Ct FVVS2

Tiffany & Co. 18K Gold Platinum Round Diamond Engagement Ring .25Ct FVVS2

By Tiffany & Co.

Located in New York, NY

Tiffany & Co. classic solitaire engagement ring finely crafted in 18 karat yellow gold featuring a round brilliant diamond center weighing .25 cts F color , Fine VVS2 clarity set in...

Category

21st Century and Contemporary American Modern Engagement Rings

Materials

Diamond, Yellow Gold, Platinum, 18k Gold

Antique 14 Karat Yellow Gold Old European Cut Solitaire Engagement Simple Petite
Antique 14 Karat Yellow Gold Old European Cut Solitaire Engagement Simple Petite

Antique 14 Karat Yellow Gold Old European Cut Solitaire Engagement Simple Petite

Located in Addison, TX

Item Details: Ring Size: 6.5 Metal Type: 14K Yellow Gold Weight: 1.28 grams Hallmarks: none Engraving: JR to JP 12-25-19 Width: 4mm at head tapering to 1.2mm at bottom of shank Fing...

Category

Early 20th Century American Art Deco Engagement Rings

Materials

Diamond, 14k Gold

Retro 50.00 Ct Untreated Aquamarine Diamond ring
Retro 50.00 Ct Untreated Aquamarine Diamond ring

Retro 50.00 Ct Untreated Aquamarine Diamond ring

Located in Napoli, IT

Classy Masterpiece A magnificent Aquamarine statement ring It features a central emerald cut, natural untreated Aquamarine weighing an impressive 50.00 carats which has a wonderful s...

Category

Mid-20th Century European Retro Solitaire Rings

Materials

Aquamarine, Diamond, 18k Gold

White Gold 0.92 Carat Round Diamond Vintage Engagement Ring
White Gold 0.92 Carat Round Diamond Vintage Engagement Ring

White Gold 0.92 Carat Round Diamond Vintage Engagement Ring

Located in Columbia, MO

Item Details Main Stone Shape Round Main Stone Weight 0.61 Main Stone Treatment Not Enhanced Main Stone Clarity Vs2 Natural/Lab-Created Natural Main Stone Diamond Main Stone Color E ...

Category

21st Century and Contemporary Engagement Rings

Materials

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

Verragio Paradiso White Gold GIA Certified Princess Diamond Engagement Ring
Verragio Paradiso White Gold GIA Certified Princess Diamond Engagement Ring

Verragio Paradiso White Gold GIA Certified Princess Diamond Engagement Ring

Located in Columbia, MO

Item Details Main Stone Shape Princess Main Stone Weight 1.01 Main Stone Treatment Not Enhanced Main Stone Clarity SI2 Natural/Lab-Created Natural Main Stone Diamond Main Stone Colo ...

Category

21st Century and Contemporary Engagement Rings

Materials

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

Verragio Venetian White Gold 1.33 Carat Round Diamond Halo Engagement Ring
Verragio Venetian White Gold 1.33 Carat Round Diamond Halo Engagement Ring

Verragio Venetian White Gold 1.33 Carat Round Diamond Halo Engagement Ring

By Verragio

Located in Columbia, MO

Item Details Main Stone Shape Round Main Stone Weight 1.030000 Main Stone Treatment Not Enhanced Main Stone Clarity Si1 Natural/Lab-Created Natural Main Stone Diamond Main Stone Colo...

Category

21st Century and Contemporary Engagement Rings

Materials

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

4.64 Carat GIA Certified Fancy Light Yellow Oval Diamond Halo Engagement Ring
4.64 Carat GIA Certified Fancy Light Yellow Oval Diamond Halo Engagement Ring

4.64 Carat GIA Certified Fancy Light Yellow Oval Diamond Halo Engagement Ring

Located in Columbia, MO

Item Details Main Stone Shape Oval Main Stone Weight 1.67 ct Main Stone Treatment Not Enhanced Main Stone Clarity VS1 Natural/Lab-Created Natural Main Stone Diamond Secondary Stone D...

Category

21st Century and Contemporary Engagement Rings

Materials

Diamond, White Diamond, Yellow Diamond, Gold, 18k Gold, White Gold, Yell...

Art Deco Natural Green Jade 1.0 Carat Diamond Rare Hoop Pendant Necklace
Art Deco Natural Green Jade 1.0 Carat Diamond Rare Hoop Pendant Necklace

Art Deco Natural Green Jade 1.0 Carat Diamond Rare Hoop Pendant Necklace

Located in Napoli, IT

Further Details Below Metal: platinum and 18 Kt white gold Hallmarks: none/worn Gems: 1 old European cut diamond of approx .75 Ct (G/SI) – 1 old European and 6 rose cut diamonds tot...

Category

Vintage 1920s Art Deco Pendant Necklaces

Materials

Diamond, Jade, 18k Gold, Platinum

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25 Ct Solitaire Diamond Ring For Sale on 1stDibs

Surely you’ll find the exact 25 ct solitaire diamond ring you’re seeking on 1stDibs — we’ve got a vast assortment for sale. Frequently made of gold, white gold and yellow gold, this item was constructed with great care. Find an antique version now, or shop for 427 vintage or 470 modern creation for a more contemporary example of these cherished accessories. Making the right choice when shopping for a 25 ct solitaire diamond ring may mean carefully reviewing examples of this item dating from different eras — you can find an early iteration of this piece from the 18th Century and a newer version made as recently as the 21st Century, both of which have proven very popular over the years. Creating a 25 ct solitaire diamond ring has been a part of the legacy of many jewelers, but those produced by Tiffany & Co., Cartier and House of R&D are consistently popular. Today, if you’re looking for a round cut version of this piece and are unable to find the perfect match, our selection also includes oval cut and mixed cut alternatives. Finding a 25 ct solitaire diamond ring for sale for women should be easy, but there are 324 pieces available to browse for unisex as well as men, too.

How Much is a 25 Ct Solitaire Diamond Ring?

The price for a 25 ct solitaire diamond ring starts at $132 and tops out at $1,200,000 with these rings, on average, selling for $2,438.

The Legacy of Diamond in Jewelry Design

Antique diamond rings, diamond tiaras and dazzling vintage diamond earrings are on the wish lists of every lover of fine jewelry. And diamonds and diamond jewelry are primarily associated with storybook engagements and red-carpet grand entrances — indeed, this ultra-cherished gemstone has a dramatic history on its hands.

From “A Diamond Is Forever” to “Diamonds Are a Girl’s Best Friend,” pop culture has ingrained in our minds that diamonds are the most desired, the most lasting and the most valuable gemstone. But what makes the diamond so special? Each stone — whether it’s rubies, sapphires or another stone — is unique and important in its own right. April babies might claim diamonds for themselves, but just about everyone wants this kind of sparkle in their lives!

There are several factors that set diamonds apart from other stones, and these points are important to our gem education.

Diamonds are minerals. They are made up of almost entirely of carbon (carbon comprises 99.95 percent; the remainder consists of various trace elements). Diamonds are the hardest gemstones, ranking number 10 on the Mohs Hardness Scale. Even its name, diamond, is rooted in the Greek adamas, or unconquerable. The only object that can scratch a diamond is another diamond. Diamonds are formed deep within the earth at very high temperatures (1,652–2,372 degrees Fahrenheit at depths between 90 and 120 miles beneath the earth’s surface) and are carried up by volcanic activity. Diamonds are quite rare, according to the Gemological Institute of America, and only 30 percent of all the diamonds mined in the world are gem quality.

In the 1950s, the Gemological Institute of America developed the 4Cs grading system to classify diamonds: clarity, color, cut and carat weight. Not all diamonds are created equal (there are diamonds, and then there are diamonds). The value of the diamond depends on the clarity (flawless diamonds are very rare but a diamond's value decreases if there are many blemishes or inclusions), color (the less color the higher the grade), cut (how the diamond’s facets catch the light, certain cuts of diamonds show off the stone better than others) and carat weight (the bigger, the better).

When you start shopping for a diamond engagement ring, always prioritize the cut, which plays the largest role in the diamond's beauty (taking the time to clean your diamond ring at least every six months or so plays a role in maintaining said beauty). And on 1stDibs, a range of buying guides can be found for those in the market for antique engagement rings, vintage engagement rings or Art Deco engagement rings. 

Shop antique and vintage diamond rings, diamond necklaces and other extraordinary diamond jewelry on 1stDibs.  

Finding the Right Rings for You

Antique and vintage rings have long held a special place in the hearts of fine jewelry lovers all over the world.

No matter their origin or specific characteristics, rings are timeless, versatile accessories. They’ve carried deep meaning since at least the Middle Ages, when diamond rings symbolized strength and other kinds of rings were worn to signify romantic feelings or to denote an affiliation with a religious order. Rings have also forever been emblematic of eternity.

Over time, rings have frequently taken the form of serpents, which have long been associated with eternal life, health and renewal. Italian luxury jewelry house Bulgari has become famous for its widely loved Serpenti motif, for example, and its Serpenti ring, like the other accessories in the collection, began as an homage to jewelry of the Roman and Hellenistic eras. The serpent is now a popular motif in fine jewelry. Jewelry devotees have long pined for rings adorned with reptiles, thanks to antique Victorian rings — well, specifically, Queen Victoria’s illustrious engagement ring, which took the form of a gold snake set with rubies, diamonds and an emerald (her birthstone). Designs for Victorian-era engagement rings often featured repoussé work and chasing, in which patterns are hammered into the metal.

Engagement rings, which are reliably intimidating to shop for, are still widely recognized as symbols of love and commitment. On 1stDibs, a range of buying guides can be found for those in the market for antique engagement rings, vintage engagement rings or Art Deco engagement rings. 

The most collectible antique engagement rings and vintage engagement rings are those from the Victorian, Edwardian and Art Deco eras. Named for the monarchies of the four King Georges, who in succession ruled England starting in 1714 (plus King William’s reign), antique Georgian rings, be they engagement rings or otherwise, are also coveted by collectors. Pearls, along with colored gemstones like garnets, rubies and sapphires, were widely used in Georgian jewelry. The late-1700s paste jewelry was a predecessor to what we now call fashion or costume jewelry. 

The Art Nouveau movement (1880–1910) brought with it rings inspired by the natural world. Antique Art Nouveau rings might feature depictions of winged insects and fauna as well as women, who were simultaneously eroticized and romanticized, frequently with long flowing hair. Art Deco jewelry, on the other hand, which originated during the 1920s and ’30s, is by and large “white jewelry.” White metals, primarily platinum, were favored over yellow gold in the design of antique Art Deco rings and other accessories as well as geometric motifs, with women drawn to the era’s dazzling cocktail rings in particular.

Whether you’re hunting down a chunky classic for a Prohibition-themed cocktail party or seeking a clean contemporary design to complement your casual ensemble, find an exquisite collection of antique, new and vintage rings on 1stDibs.