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Diamond Ring Size 625

Vintage 1.25 Carat Pear Amethyst and Diamond Gold Ring
Vintage 1.25 Carat Pear Amethyst and Diamond Gold Ring

Vintage 1.25 Carat Pear Amethyst and Diamond Gold Ring

Located in Montreal, QC

Accented by an Old European Cut Diamond, weighing approx. .08tcw. Ring size 625, we offer ring re-sizing.

Category

Late 20th Century Modernist Cocktail Rings

Materials

Amethyst, Diamond, Gold, 14k Gold, Yellow Gold

Platinum Three-Stone Ring 4.10ct Emerald Cut Natural Diamond GIA with Trillions
Platinum Three-Stone Ring 4.10ct Emerald Cut Natural Diamond GIA with Trillions

Platinum Three-Stone Ring 4.10ct Emerald Cut Natural Diamond GIA with Trillions

Located in Carmel By The Sea, CA

Title Platinum Three-Stone Ring 4.10ct Emerald Cut Diamond GIA Certified Trillion Sides Size 6.5 Description One (1) lady’s platinum three-stone diamond ring containing one (1) emer...

Category

21st Century and Contemporary American Contemporary Engagement Rings

Materials

Diamond, Emerald, Platinum

Recent Sales

Antique 15ct Gold Ruby Diamond Gypsy Boat Ring Size O 7.25 625 Chester 1910
Antique 15ct Gold Ruby Diamond Gypsy Boat Ring Size O 7.25 625 Chester 1910

Antique 15ct Gold Ruby Diamond Gypsy Boat Ring Size O 7.25 625 Chester 1910

Located in Camelford, GB

For your consideration I have this amazing: 15CT GOLD ANTIQUE RUBY AND DIAMOND GYPSY BOAT RING DETAILS Material: 15ct 625/000 Rose/Yellow Gold This ring has a thick and sturdy sha...

Category

Early 20th Century British Victorian Signet Rings

Materials

Diamond, Ruby, Gold

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Handmade Art Deco Platinum Ring 4.11 Ct Old Mine Cut Diamond – I/VS2 GIA
Handmade Art Deco Platinum Ring 4.11 Ct Old Mine Cut Diamond – I/VS2 GIA

Handmade Art Deco Platinum Ring 4.11 Ct Old Mine Cut Diamond – I/VS2 GIA

Located in New York, NY

This elegant handmade Art Deco ring features a stunning 4.11-carat Old Mine cut diamond, ( Dating pre-1900’s) graded I color and VS2 clarity (GIA certified). The platinum setting, cr...

Category

Vintage 1920s Art Deco Engagement Rings

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Diamond, Platinum

Edwardian 5.02 Carat E/VVS2 Oval Cut Diamond Engagement Ring by Janesich
Edwardian 5.02 Carat E/VVS2 Oval Cut Diamond Engagement Ring by Janesich

Edwardian 5.02 Carat E/VVS2 Oval Cut Diamond Engagement Ring by Janesich

By Janesich

Located in Los Angeles, CA

A magnificent & rare example of Edwardian era elegance created by the famed Italian Jewelry House Janesich. Composed of Platinum & featuring a spectacular GIA certified 5.02 Carat O...

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Vintage 1910s Italian Edwardian Engagement Rings

Materials

Diamond, Platinum

Rare 5 Carat Cushion Brilliant Cut GIA Certified Engagement Ring
Rare 5 Carat Cushion Brilliant Cut GIA Certified Engagement Ring

Rare 5 Carat Cushion Brilliant Cut GIA Certified Engagement Ring

By Diamond Scene

Located in New York, NY

A beautiful and striking diamond set in an elegant delicate diamond mounting. 5.01 Cushion Brilliant cut GIA certified H color VS1 clarity diamond. A unique cut, this cushion b...

Category

21st Century and Contemporary Engagement Rings

Materials

Diamond, White Diamond

GIA Certified 7.41 Carats Radiant Cut Diamond Three-Stone Engagement Ring
GIA Certified 7.41 Carats Radiant Cut Diamond Three-Stone Engagement Ring

GIA Certified 7.41 Carats Radiant Cut Diamond Three-Stone Engagement Ring

By Roman Malakov

Located in New York, NY

A sophisticated three-stone engagement ring, showcasing a 7.41 carats radiant cut diamond certified by GIA as M color and SI1 clarity, set on a timeless eight prong setting made of p...

Category

21st Century and Contemporary American Contemporary Engagement Rings

Materials

Diamond, Platinum

Marquise Shape Diamond Ring, French, circa 1920.
Marquise Shape Diamond Ring, French, circa 1920.

Marquise Shape Diamond Ring, French, circa 1920.

Located in London, GB

Marquise Shape Diamond Ring. Set to centre with a marquise shape old cut diamond, J colour, VS2 clarity, with a weight of 4.29 carats in an open back claw setting, encircled by twent...

Category

Vintage 1920s French Art Deco Engagement Rings

Materials

Diamond, Platinum

GIA Certified 4 Carat Emerald Cut Diamond Solitaire Ring
GIA Certified 4 Carat Emerald Cut Diamond Solitaire Ring

GIA Certified 4 Carat Emerald Cut Diamond Solitaire Ring

By Antinori Fine Jewels

Located in Chicago, IL

This ring is an exquisite piece of jewelry crafted in polished 18K yellow gold, offering a warm and rich foundation for the design. At the center of the ring sits a commanding 4.01-c...

Category

2010s Unknown Modern Engagement Rings

Materials

Diamond, White Diamond, Emerald

Classic Emerald Cut 4 Carat GIA Certified Engagement Ring
Classic Emerald Cut 4 Carat GIA Certified Engagement Ring

Classic Emerald Cut 4 Carat GIA Certified Engagement Ring

Located in New York, NY

Beautiful 4.09 carat emerald cut diamond certified by GIA. The center diamond is K in color and VS1 clarity. This beautiful diamond is set in a 18k white gold setting with .22...

Category

21st Century and Contemporary Engagement Rings

Materials

Diamond, 18k Gold

Issac Nussbaum GIA Certified 5.73 Carat Emerald Cut Diamond Ring
Issac Nussbaum GIA Certified 5.73 Carat Emerald Cut Diamond Ring

Issac Nussbaum GIA Certified 5.73 Carat Emerald Cut Diamond Ring

By Issac Nussbaum

Located in New York, NY

Magnificent 5.73 Carat Emerald cut diamond ring. “The Magic is in the Cut “ Truly a masterpiece and example of old world diamond cutting and shaping! This beautifully cut gem is ex...

Category

2010s American Engagement Rings

Materials

Diamond, Emerald, Platinum

GIA Certified 5 Carat Emerald Cut Diamond Solitaire Ring
GIA Certified 5 Carat Emerald Cut Diamond Solitaire Ring

GIA Certified 5 Carat Emerald Cut Diamond Solitaire Ring

By Antinori Fine Jewels

Located in Chicago, IL

Elevate your style with this exquisite ring, a true embodiment of sophistication and elegance. At its heart, a resplendent 5-carat emerald-cut diamond takes center stage, displaying ...

Category

2010s Italian Modern Engagement Rings

Materials

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

Internally Flawless Clarity GIA Certified 3 Carat Emerald Cut Diamond Ring
Internally Flawless Clarity GIA Certified 3 Carat Emerald Cut Diamond Ring

Internally Flawless Clarity GIA Certified 3 Carat Emerald Cut Diamond Ring

By Antinori Fine Jewels

Located in Chicago, IL

Gorgeous and utterly classic vintage engagement ring combines eye catching impressive sparkle with an eternally stylish design. The 3 carat emerald cut center diamond is bright white...

Category

2010s Unknown Modern Engagement Rings

Materials

Diamond, White Diamond, Emerald, Platinum

GIA Certified 20 carat Emerald Cut Diamond Ring
GIA Certified 20 carat Emerald Cut Diamond Ring

GIA Certified 20 carat Emerald Cut Diamond Ring

Located in Chicago, IL

A truly majestic creation, this ring features a GIA Certified 20.46 carat Emerald Cut Diamond, measuring an impressive 19.82 x 13.98 x 8.10 mm. The diamond is graded J color and VS1 ...

Category

2010s American Engagement Rings

Materials

Diamond, White Diamond, Emerald, Platinum

GIA Certified 3.30 Carat F VS1 Square Emerald Cut Diamond Ring in Platinum
GIA Certified 3.30 Carat F VS1 Square Emerald Cut Diamond Ring in Platinum

GIA Certified 3.30 Carat F VS1 Square Emerald Cut Diamond Ring in Platinum

By Antinori Fine Jewels

Located in Chicago, IL

A timeless and elegant creation, this platinum ring showcases a GIA-certified 3.30 carat Square Emerald Cut diamond, graded F color and VS1 clarity — a rare combination of near-color...

Category

2010s American Contemporary Solitaire Rings

Materials

Diamond, White Diamond, Platinum

GIA Certified 5 Carat Asscher Cut VVS2 Clarity Diamond Ring in Platinum
GIA Certified 5 Carat Asscher Cut VVS2 Clarity Diamond Ring in Platinum

GIA Certified 5 Carat Asscher Cut VVS2 Clarity Diamond Ring in Platinum

By Antinori Fine Jewels

Located in Chicago, IL

This elegant platinum engagement ring features a remarkable 5.00 carat Asscher cut diamond, beautifully accented by tapered baguette side stones. Its three stone design enhances the ...

Category

2010s Unknown Contemporary Engagement Rings

Materials

Diamond, White Diamond, Platinum

GIA Certified 4 Carat Oval Cut Diamond Ring in 18K White Gold with Half Moon
GIA Certified 4 Carat Oval Cut Diamond Ring in 18K White Gold with Half Moon

GIA Certified 4 Carat Oval Cut Diamond Ring in 18K White Gold with Half Moon

By Antinori Fine Jewels

Located in Chicago, IL

This engagement ring is a refined expression of elegance and expert craftsmanship. Created in 18K white gold and accented with half moon side diamonds it presents a graceful and bala...

Category

2010s Contemporary Three-Stone Rings

Materials

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

Vintage 1950s 3.75 Carat Emerald Cut Diamond Engagement Ring
Vintage 1950s 3.75 Carat Emerald Cut Diamond Engagement Ring

Vintage 1950s 3.75 Carat Emerald Cut Diamond Engagement Ring

Located in New York, NY

Finely crafted in platinum with an East-West set GIA certified Emerald Cut Diamond weighing 3.75 carats, I color, VS1 clarity, GIA #6187376388. The ring features 4 accenting Baguette...

Category

Vintage 1950s Engagement Rings

Materials

Diamond, Platinum

Roman Malakov GIA 8.02 Ct Cushion Cut Diamond Solitaire Engagement Ring
Roman Malakov GIA 8.02 Ct Cushion Cut Diamond Solitaire Engagement Ring

Roman Malakov GIA 8.02 Ct Cushion Cut Diamond Solitaire Engagement Ring

By Roman Malakov

Located in New York, NY

A stunning engagement ring, showcasing an 8.02 carats cushion cut diamond certified by GIA as G color and I1 clarity, set in a unique compass setting. Finely set in a platinum mounti...

Category

21st Century and Contemporary American Contemporary Engagement Rings

Materials

Diamond, Platinum

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Diamond Ring Size 625 For Sale on 1stDibs

Surely you’ll find the exact diamond ring size 625 you’re seeking on 1stDibs — we’ve got a vast assortment for sale. Each design created in this style — which was crafted with great care and often made from gold, white gold and 18k gold — can elevate any look. Our collection of these items for sale includes 4 vintage editions and 6 modern creations to choose from as well. You’re likely to find the perfect diamond ring size 625 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. Finding an appealing diamond ring size 625 — no matter the origin — is easy, but Alexander Beverly Hills and Five Star Jewelry each produced a popular version that is worth a look. See these pages for a asscher cut iteration of this accessory, while there are also round cut cut and brilliant cut cut versions available here, too.

How Much is a Diamond Ring Size 625?

On average, a diamond ring size 625 at 1stDibs sells for $4,900, while they’re typically $449 on the low end and $8,906 for the highest priced versions of this item.

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 ringsvintage 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 ringsvintage 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.