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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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Fabergé Antique Bi-Color Gold Cigarette Case, Circa 1896-1908, Russia
Fabergé Antique Bi-Color Gold Cigarette Case, Circa 1896-1908, Russia

Fabergé Antique Bi-Color Gold Cigarette Case, Circa 1896-1908, Russia

By Fabergé

Located in Capri, IT

1896 - 1908 Circa Yellow and Rose Gold Faberge Cigarette Case. Workmaster August Hollming, ST Petersburg with scratched inventory number 5695. Of rectangular shape.

Category

Antique 1890s Russian Victorian Enamel Frames and Objects

Art Deco Diamond Platinum Engagement Ring
Art Deco Diamond Platinum Engagement Ring

Art Deco Diamond Platinum Engagement Ring

Located in Greenwich, CT

Tour de force. With an original platinum Art Deco mounting and 7.53 carat emerald cut diamond, this spectacular engagement ring is all about strength of style. Circa 1920. Diamond...

Category

Vintage 1920s American Modernist Engagement Rings

Materials

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...

Category

Vintage 1910s Italian Edwardian Engagement Rings

Materials

Diamond, Platinum

Antique marquise halo diamond ring in platinum
Antique marquise halo diamond ring in platinum

Antique marquise halo diamond ring in platinum

Located in Coral Gables, FL

Antique Platinum Diamond Ring Featuring a Marquise Cut Diamond of VS Clarity and G Color Weighing Approximately 0.85 Carats Accented by 25 Old European and Single Cut Diamond of VS C...

Category

Early 20th Century Engagement Rings

Materials

Diamond, Platinum

Bulgari Twin Ring 5.79ct Emerald and 7.25ct Diamond 18k Gold and Platinum
Bulgari Twin Ring 5.79ct Emerald and 7.25ct Diamond 18k Gold and Platinum

Bulgari Twin Ring 5.79ct Emerald and 7.25ct Diamond 18k Gold and Platinum

By Bulgari

Located in New York, NY

This chic BULGARI cocktail ring features an exceptional 5.79 carat AGL certified Colombian emerald and a GIA certified 7.25 carat square emerlad-cut diamond of E color and VS1 clarit...

Category

Late 20th Century Cocktail Rings

Materials

Diamond, Emerald, 18k Gold, Platinum

Pigeon's Blood Burmese Ruby and Diamond Necklace/Tiara, circa 1915
Pigeon's Blood Burmese Ruby and Diamond Necklace/Tiara, circa 1915

Pigeon's Blood Burmese Ruby and Diamond Necklace/Tiara, circa 1915

Located in London, GB

Pigeon's blood Burmese ruby and diamond necklace/tiara. Set to the centre with twenty six oval old cut natural unenhanced Pigeon's blood Burmese rubies in open back claw settings, ra...

Category

Vintage 1910s Unknown Drop Necklaces

Materials

Diamond, Ruby, Rose Gold, Platinum

Estate Art Deco Platinum Emerald and Diamond Bracelet, circa 1936
Estate Art Deco Platinum Emerald and Diamond Bracelet, circa 1936

Estate Art Deco Platinum Emerald and Diamond Bracelet, circa 1936

Located in New York, NY

This Estate bracelet features six Emerald-cut Columbian Emeralds and six Marquis cut Diamonds. The magnificent stones are set in a platinum bracelet with four rows of Round Brilliant...

Category

Vintage 1930s American Art Deco Retro Bracelets

Materials

Diamond, Emerald, Platinum

A Pair of Rare Late Georgian Diamond Earrings
A Pair of Rare Late Georgian Diamond Earrings

A Pair of Rare Late Georgian Diamond Earrings

Located in London, GB

A pair of late Georgian open-work diamond drop earrings, set with three graduating old brilliant-cut diamonds, the principal pear shaped diamonds weighing approximately 3.5 carats th...

Category

Antique Early 19th Century British Georgian Chandelier Earrings

Materials

Diamond, Yellow Gold, Sterling Silver, 18k Gold

GIA Certified 8.84 Carat NO OIL Emerald Diamond Ring
GIA Certified 8.84 Carat NO OIL Emerald Diamond Ring

GIA Certified 8.84 Carat NO OIL Emerald Diamond Ring

Located in Chicago, IL

An exceptional 8.84 carat no oil emerald, certified by GIA. The rarity of this magnificent stone lies not only in its impressive size but also in its untreated nature—no oil treatmen...

Category

2010s American Engagement Rings

Materials

Diamond, Emerald, 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

Graduated Old Mine Diamond Riviere Necklace
Graduated Old Mine Diamond Riviere Necklace

Graduated Old Mine Diamond Riviere Necklace

Located in New York, NY

This stunning Graduated Old Mine Diamond Riviere Necklace is a timeless piece, featuring an array of old mine-cut diamonds set in a graceful six-prong design. The diamonds gradually ...

Category

20th Century North American Art Deco Link Necklaces

Materials

Diamond, Silver

Important Old Mine Cut Heart Locket Pendant and Diamond Necklace, Certified
Important Old Mine Cut Heart Locket Pendant and Diamond Necklace, Certified

Important Old Mine Cut Heart Locket Pendant and Diamond Necklace, Certified

Located in Hong Kong, HK

A piece of history. This very important necklace we bought from a major auction house over 10 years ago. We sold the original old mine cut necklace. The buyer was only interested in ...

Category

Antique 1850s Hong Kong Pendant Necklaces

Materials

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

Victorian Old Cut Diamond Tiara
Victorian Old Cut Diamond Tiara

Victorian Old Cut Diamond Tiara

$94,385

H 2.17 in L 5.12 in

Victorian Old Cut Diamond Tiara

Located in London, GB

A Victorian old cut diamond tiara. This exquisite, handmade Victorian yellow gold and silver diamond tiara is comprised of a central foliate design, vertically set with round old cu...

Category

Antique 1860s British Victorian More Necklaces

Materials

Diamond, Gold, Yellow Gold, Silver

1950s Platinum Diamond Flower Brooch, 29.15ct, Retro Style, France
1950s Platinum Diamond Flower Brooch, 29.15ct, Retro Style, France

1950s Platinum Diamond Flower Brooch, 29.15ct, Retro Style, France

Located in New York, NY

Magnificent flower brooch embellished with diamonds and made in platinum. Designed as two flowers set "en tremblant" in the centers with 2 round diamonds weighing approximately 5.50 ...

Category

20th Century French Retro Brooches

Materials

White Diamond, Platinum

CARTIER 1930 Art-Deco Bracelet In Platinum With 26.11 Cwt Diamonds & Sapphires
CARTIER 1930 Art-Deco Bracelet In Platinum With 26.11 Cwt Diamonds & Sapphires

CARTIER 1930 Art-Deco Bracelet In Platinum With 26.11 Cwt Diamonds & Sapphires

By Cartier

Located in Miami, FL

An art deco bracelet designed by Cartier. This is an absolutely fabulous bracelet, created during the art deco period by the French jewelry house of Cartier, back in the 1930. This ...

Category

Vintage 1930s French Art Deco Link Bracelets

Materials

Diamond, Sapphire, White Diamond, Blue Sapphire, Platinum

Magnificent Sapphire and Diamond Gold Drop Statement Earrings
Magnificent Sapphire and Diamond Gold Drop Statement Earrings

Magnificent Sapphire and Diamond Gold Drop Statement Earrings

Located in Montreal, QC

Simply Beautiful! Finely detailed Mid Century Modern Magnificent Pair Sapphire and Diamond Gold Drop Earrings. Each centering a securely nestled Hand set 28 Carat Blue Sapphire. Appr...

Category

Late 20th Century Modernist Drop Earrings

Materials

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

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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.