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4 Kt Oval Diamond Engagement Ring

Blue Topaz 3.13 Carat Oval 0.24 Carat Round Diamond 18 KT White Gold Halo Ring
By Hasbani Diamonds
Located in London, GB
3.59 Carat approximately. The ring is ideal for engagements or just a colourful edition to any
Category

2010s British Modern Engagement Rings

Materials

Diamond, Blue Topaz, Topaz, White Diamond, 18k Gold, White Gold

Natural Oval Heated Ruby Engagement Ring
Located in Hong Kong, HK
Ruby Ring Ruby Engagement Ring Red Gemstone Ring Unique Engagement Ring Oval Ring Raw Stone
Category

2010s Hong Kong Modernist Engagement Rings

Materials

18k Gold

18 Kt. White Gold Diana Ring with 1.00 Carat Sapphire and Diamonds
Located in AMSTERDAM, NL
Offered in good condition,18 kt ring in white gold, with an oval cut sapphire of 1.00 ct. The
Category

2010s European Modern Engagement Rings

Materials

Diamond, Sapphire, 18k Gold, White Gold

Exquisite Unheated Pinkish-Red Burma Spinel and Diamond Engagement Gold Ring
Located in AMSTERDAM, NL
Exquisite Unheated Pinkish-Red Burma Spinel and Diamond Engagement Gold Ring. The combination of
Category

2010s European Contemporary Engagement Rings

Materials

Diamond, Spinel, Gold, 18k Gold

Estate Natural No Heat 3.31 Ct Blue Sapphire Diamond Engagement Solitaire Ring
Located in Napoli, IT
certified oval faceted cut natural unheated sapphire of 3.31 Ct – 4 rectangular faceted diamonds totaling
Category

Late 20th Century European Contemporary Engagement Rings

Materials

Diamond, Blue Sapphire, 18k Gold

Exquisite Unheated Pink-Purple Sapphire Halo Ring in 18 kt white gold
Located in AMSTERDAM, NL
ring 4. Cut & Shape: brilliant cut, oval mixed cut 5. Weight & Size: 34 brilliant cut diamonds- 0.40
Category

2010s European Contemporary Engagement Rings

Materials

Sapphire, Purple Sapphire, 18k Gold, White Gold

Art Deco Old Cut Diamond And Onyx Ring
Located in Firenze, IT
18 kt gold Art Deco onyx-diamond-ring, approx. 1920, oval ring head onyx, centered 1 old cut
Category

Vintage 1920s Italian Art Deco Engagement Rings

Materials

Diamond, Onyx, Platinum

Art Nouveau 1.90 Ct Natural Sapphire 1.30 Ct Diamond Ring
Located in Napoli, IT
Timeless Art Nouveau Diamond and Sapphire ring, 1910 ca Hand crafted of solid 18 Kt and Platinum
Category

Early 20th Century European Art Nouveau Engagement Rings

Materials

Diamond, Sapphire, 18k Gold, Platinum

Art Deco Cert. Burma No Heat Pink Sapphire Diamond Ring
Located in Napoli, IT
This very pretty engagement ring is Art Deco period Hand crafted as unique of solid 18 Kt with
Category

Vintage 1930s European Art Deco Engagement Rings

Materials

Pink Sapphire, Diamond, Platinum, 18k Gold

Vintage .96 Ct Natural Ruby .60 Ct Diamond G VVS Five Stone ring
Located in Napoli, IT
: assay Gems: 1 oval faceted cut natural ruby of approx .96 Ct (7.3 x 5.1 mm.) – 4 brilliant cut diamonds
Category

Vintage 1940s European Retro Engagement Rings

Materials

Diamond, Ruby, 18k Gold

Diamonds, Ruby, 18 Karat White Gold Modern Ring
Located in Marcianise, Marcianise (CE)
Beautiful engagement ring in 18 kt white gold structure mounted with an oval ruby in the central
Category

21st Century and Contemporary Italian Modern Engagement Rings

Materials

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

Aquamarine, Diamonds, 18 Karat White Gold Modern Ring
Located in Marcianise, Marcianise (CE)
Elegant modern ring in 18 kt white gold structure mounted with three oval aquamarine and, between
Category

21st Century and Contemporary Italian Modern Engagement Rings

Materials

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

Diamonds, Blue Sapphires, 18 Karat White Gold Ring
Located in Marcianise, Marcianise (CE)
Beautiful veretta in 18 kt white gold structure mounted with five oval blue sapphires and, between
Category

21st Century and Contemporary Italian Modern Engagement Rings

Materials

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

1ct Ruby Gemstone with Marquise Diamond Ring
Located in Hong Kong, HK
Ruby Ring Ruby Engagement Ring Red Gemstone Ring Unique Engagement Ring Oval Ring Raw Stone
Category

2010s Hong Kong Modern Engagement Rings

Materials

Gold, 18k Gold, Yellow Gold

Victorian 1.0 Ct. Diamond 1.0 Ct. Sapphire Five Stone Ring
Located in Napoli, IT
of solid 18 Kt gold, stamped Setting comprises a selection of 3 bright white old mine cut Diamonds
Category

Antique Late 19th Century European Victorian Engagement Rings

Materials

Diamond, Sapphire, 18k Gold

Art Deco 5.26 Ct Old Mine Diamond Platinum Gold Rare Ring
Located in Napoli, IT
: 18 Kt yellow gold and platinum, tested Hallmarks: none/worn Gems: 1 oval cushion old mine cut diamond
Category

Vintage 1930s European Art Deco Engagement Rings

Materials

Diamond, Gold, 18k Gold, Platinum

3.80 Ct Natural Sapphire 1.0 Ct F/G IF/VVS Diamond ring
Located in Napoli, IT
Excellent condition Metal: 18 Kt yellow gold Hallmarks: assay Gems: 1 oval cabochon cut natural blue
Category

1990s Italian Contemporary Engagement Rings

Materials

Diamond, Sapphire, 18k Gold

Victorian 2.30 Ct Natural Sapphire Five stone ring
Located in Napoli, IT
– 8 rose cut diamonds accent UK size: O 1/4 US size: 7.25 Measures: front is 7 x 20 mm. (h. x w
Category

Antique Late 19th Century French Victorian Engagement Rings

Materials

Sapphire, 18k Gold

Art Deco 2.15 Ct Sapphire 1.0 Ct Diamond 18 KT Platinum Ring
Located in Napoli, IT
This appealing Sapphire & Diamond Art Deco ring, is 1920 ca. Appealing timeless design rendered in
Category

Vintage 1920s Art Deco Cluster Rings

Materials

Diamond, Sapphire, 18k Gold, Platinum

18 Kt. White Gold Diana Cocktail Ring with 2.70 Carat Sapphire and Diamonds
Located in AMSTERDAM, NL
stones:Sapphire 3. Design & Style: engagement ring 4. Cut & Shape: brilliant cut, oval mixed cut 5. Weight & Size
Category

2010s European Contemporary Cocktail Rings

Materials

Diamond, Sapphire, 18k Gold, White Gold

Art Deco .75 Ct. G VS1 Diamond Solitaire Plus Engagement Ring
Located in Napoli, IT
Diamond For Ever This charming Art Deco Diamond solitaire ring is 1920 ca Exquisitely hand crafted
Category

Vintage 1920s European Art Deco Solitaire Rings

Materials

Diamond, 18k Gold

Estate 1.20 Natural Sapphire 1.0 G VVS Diamond Cluster ring
Located in Napoli, IT
both the Sapphire & Diamond Could be an excellent engagement ring being strongly made for daily wear
Category

Vintage 1970s European Contemporary Cluster Rings

Materials

Diamond, Sapphire, 18k Gold

Victorian 6.00 Ct Pink Tourmaline Diamond Trilogy Ring
Located in Napoli, IT
(13.5 x 9.8 mm.) – 2 old mine cut diamonds totalling approx.40 Ct (H/I -VVS/VS) UK size: N 3/4 US size
Category

Antique Late 19th Century European Late Victorian Three-Stone Rings

Materials

Diamond, Tourmaline, 18k Gold, Silver

Recent Sales

Vivacious 2.10 Carat Ceylon Sapphire Diamond Ring
Located in Napoli, IT
Diamonds between square and round cut for approx .35 CT G VVS complementing the ring in a timeless style
Category

Vintage 1940s Retro Engagement Rings

Materials

Diamond, Sapphire, 18k Gold

Stunning Midcentury Aquamarine and Diamond 18 Karat Rare Ring
Located in Napoli, IT
diamonds totalling approx .80 CT (G/H-VVS/VS) UK size: M 3/4 US size: 6 1/2 Measures: head is 11 mm. x 18
Category

Vintage 1950s Contemporary Engagement Rings

Materials

Aquamarine, Diamond, 18k Gold

Victorian 1.0 Carat Old Mine Diamond 1.0 Carat Sapphire Five-Stone Ring
Located in Napoli, IT
. Excellent condition Metal: 18 Kt yellow gold Hallmarks: assay Gems: 3 old mine cut diamonds totalling
Category

Antique 1870s Victorian Engagement Rings

Materials

Diamond, Sapphire, 18k Gold

Gorgeous 1.30 Carat Natural Aquamarine .60 Carat Diamond Ballerina Ring
Located in Napoli, IT
crown of this beautifully designed Antique ring Diamonds are the obvious complement for such a timeless
Category

Vintage 1930s Cocktail Rings

Materials

Aquamarine, Diamond, 18k Gold, Platinum

Art Deco Certified Burma No Heat Pink Sapphire Diamond Plat 18 Karat Ring
Located in Napoli, IT
The Rarity Corner This very pretty engagement ring is Art Deco period Hand crafted as unique of
Category

Vintage 1920s Art Deco Cluster Rings

Materials

Diamond, Pink Sapphire, 18k Gold, Platinum

Stunning 1.20 Carat Natural Sapphire 1.10 Carat Triangular Diamond Ring
Located in Napoli, IT
Stunning for Engagement! This stunning trilogy ring is set in a sleek design with a Natural
Category

Vintage 1970s Contemporary Three-Stone Rings

Materials

Diamond, Sapphire, 18k Gold

Fine Vintage 1.20 Natural Sapphire 1.0 G VVS Diamond Cluster Ring
Located in Napoli, IT
both the Sapphire & Diamond Could be an excellent engagement ring being strongly made for daily wear
Category

Vintage 1970s Italian Contemporary Cluster Rings

Materials

Diamond, Sapphire, 18k Gold

Midcentury 3.80 Carat Natural Untreated Sapphire 1.0 Carat G Diamond Ring
Located in Napoli, IT
design could be a fantastic engagement ring Aged 1970 ca Starring a fine no heat totally untreated
Category

Vintage 1970s Italian Contemporary Cocktail Rings

Materials

Diamond, Sapphire, 18k Gold

Sensational 1.55 Carat Natural Sapphire 1.20 Carat G VVS Diamond Bypass Ring
Located in Napoli, IT
for everyday wear and would be a fine engagement ring. Very fine condition too Metal: 18 Kt yellow
Category

Vintage 1960s Contemporary Cocktail Rings

Materials

Diamond, Sapphire, 18k Gold

Victorian 5.90 Carat Natural No Heat Sapphire 2.90 Carat Mine Diamond Ring
Located in Napoli, IT
. Victorian ring, is made to delight the wearer, perfect as engagement ring or as signature to your
Category

Antique 1880s Victorian Cluster Rings

Materials

Diamond, Sapphire, 18k Gold, Silver

Certified 4.50 Carat No Heat Ceylon Sapphire and 1.80 Carat Diamond Rare Ring
Located in Napoli, IT
engagement ring or your sapphire ring for life Rare and sought after today, will get even more valuable along
Category

Vintage 1960s Contemporary Cluster Rings

Materials

Diamond, Sapphire, 18k Gold

Art Deco 2.15 Ct No Heat Blue Sapphire and Old Mine Cut Diamond Five-Stone Ring
Located in Napoli, IT
between rich Royal Blue and powerful Diamond sparkle Could be a fantastic engagement ring, attractive and
Category

Vintage 1920s Art Deco Cluster Rings

Materials

Diamond, Blue Sapphire, 18k Gold, Platinum

Art Deco 3.00 Carat Natural Aquamarine .50 Carat Old Mine Diamond Trilogy Ring
Located in Napoli, IT
Trilogy ring Dating 1920 ca, beautifully hand crafted of solid 18 KT gold with Silver portion over gold
Category

Vintage 1930s Art Deco Three-Stone Rings

Materials

Aquamarine, Diamond, 18k Gold, Silver

Victorian 3.20 Carat Colombian Emerald 1.45 Carat Diamond Rare Trilogy Ring
Located in Napoli, IT
sides by a glistening couple of old mine cut Diamonds Crafted of solid 18 KT gold tipped by silver on
Category

Early 20th Century Victorian Three-Stone Rings

2.0 Carat Natural Ceylon Pink Sapphire 1.50 Carat G VVS Diamond Platinum
Located in Napoli, IT
or a great engagement ring! Metal: 18 Kt yellow gold and platinum Hallmarks: assay Gems: 1 oval
Category

Vintage 1930s Art Deco Cluster Rings

Materials

Diamond, Pink Sapphire, Platinum

Diamonds, Emerald, 18 Karat White Gold Engagement Ring
Located in Marcianise, Marcianise (CE)
, ITEMS AT AUCTIONS AND ONGOING PROMOTIONS. Beautiful engagement ring in 18 kt white gold structure
Category

21st Century and Contemporary Italian Modern Engagement Rings

Materials

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

Diamonds, Blue Sapphire, 18 Karat White Gold Ring
Located in Marcianise, Marcianise (CE)
Elegant modern ring in 18 kt white gold structure mounted with an oval blue sapphire in the central
Category

21st Century and Contemporary Italian Modern Engagement Rings

Materials

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

Dalben Slice Oval Rose Cut Diamond Gold Ring
By Laura Dalben
Located in Como, IT
Dalben Slice oval rose cut Diamond Ring mounted in 18 kt white gold with 4 flower shape milligrana
Category

21st Century and Contemporary Italian Contemporary Engagement Rings

Materials

Diamond, White Diamond, 18k Gold, White Gold

Art Deco 1.35 Ct Sapphire .60 Ct Diamond Plat/Gold Ring
Located in Napoli, IT
: 18 Kt gold and platinum, tested Hallmarks: none/worn Gems: 1 rectangular oval cushion cut natural
Category

Vintage 1930s European Art Deco Engagement Rings

Materials

Diamond, Sapphire, 18k Gold

Authentic Victorian 1.80 Carat Old Mine Diamond Trilogy Ring
Located in Napoli, IT
stunning engagement ring or anniversary ring or simply something to treasure yourself Trilogy Diamond ring
Category

Antique Early 1900s Victorian Three-Stone Rings

Materials

Diamond, 18k Gold, Platinum

Spectacular Late Art Deco 3.0 Ct Natural Aquamarine .95 Ct Old Diamond Trilogy r
Located in Napoli, IT
Blue as Sky This beautiful Diamond Aquamarine ring if of simple but strongly effective style It is
Category

Vintage 1930s Art Deco Three-Stone Rings

Materials

Aquamarine, Diamond, 18k Gold

Statement 2.72 Ct Natural Ceylon Sapphire 1.10 Carat Diamond 18 Kt Vintage Ring
Located in Napoli, IT
piece during 1980 of solid 18 Kt white gold bearing assay mark The ring can be a perfect engagement ring
Category

Vintage 1980s Contemporary Engagement Rings

Materials

Diamond, Blue Sapphire, 18k Gold

Beautiful Bold Art Deco 3.20 Carat Diamond Rare Engagement Ring
Located in Napoli, IT
ring cannot be unnoticed for its uniqueness of style an opulence of Diamond A dazzler of the 20's all
Category

Vintage 1920s Art Deco Engagement Rings

Materials

Diamond, 18k Gold

Art Deco Natural Pink Sapphire Ceylon Origin Diamond Ring
Located in Napoli, IT
Sapphire of vibrant intense Pink with a border of brilliance made by Diamonds Hand crafted of solid 18 KT
Category

Vintage 1930s Art Deco Cocktail Rings

Materials

Diamond, Pink Sapphire, Platinum, 18k Gold

Victorian 2.00 Carat Diamond 1.20 Carat Red Garnet Five-Stone Ring
Located in Napoli, IT
. Metal: 18 Kt yellow gold, tested Hallmarks: none/worn Gems: 1 oval cushion old mine cut diamond of
Category

Antique 1880s Victorian More Rings

Materials

Diamond, Garnet, 18k Gold

Edwardian 4.50 Carat Natural Emerald .60 Carat Diamond Three-Stone Ring
Located in Napoli, IT
old mine cut Diamonds .60 CT Total weight – G/H VVS/SI grade projecting brilliance and sparkle Ring
Category

Antique Early 1900s Edwardian Three-Stone Rings

Materials

Diamond, Emerald, 18k Gold, Silver

Beautiful Vintage 3.0 Ct Natural Aquamarine .80 CT Old Cut Diamond Trilogy Ring
Located in Napoli, IT
Sky Capture This beautiful, Natural Aquamarine and Diamond Trilogy ring, is a vintage, classy
Category

Vintage 1940s Retro Three-Stone Rings

Materials

Aquamarine, Diamond, 18k Gold

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4 Kt Oval Diamond Engagement Ring For Sale on 1stDibs

On 1stDibs, you can find the most appropriate 4 kt oval diamond engagement ring for your needs in our varied inventory. Every item for sale was constructed with extraordinary care, often using Gold, 18k Gold and White Gold. You can easily find a 2 antique edition and 13 modern creations to choose from as well. Making the right choice when shopping for a 4 kt oval diamond engagement ring may mean carefully reviewing examples of this item dating from different eras — you can find an early iteration of this piece from the 20th Century and a newer version made as recently as the 21st Century, both of which have proven very popular over the years. As it relates to this specific piece, our collection includes designs that are universally popular, but carat weights, specifically, are sought with frequency. Finding an appealing 4 kt oval diamond engagement ring — no matter the origin — is easy, but Damati, Crivelli and Polya Medvedeva Jewellery each produced a popular version that is worth a look. Today, if you’re looking for an oval cut version of this piece and are unable to find the perfect match, our selection also includes round cut alternatives. There aren’t many items for men if you’re seeking a 4 kt oval diamond engagement ring, as most of the options available are for women and unisex.

How Much is a 4 Kt Oval Diamond Engagement Ring?

Prices for a 4 kt oval diamond engagement ring can differ depending upon size, time period and other attributes — at 1stDibs, these accessories begin at $525 and can go as high as $326,196, while this accessory, on average, fetches $3,954.

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.