Skip to main content

4 Carat Rings

to
314
568
273
305
177
322
749
243
121
123
43
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
1
78
774
1
3
8
3
7
2
1
2
7
613
232
8
200
146
142
127
43
114
39
29
28
26
376
167
44
11
6
3
3
2
853
764
Carat Weight: 4 Carat
Guild 18K 4.02 Ct Dual-Used Velvety Pink Spinel&Diamond Engagement Ring&Necklace
Guild 18K 4.02 Ct Dual-Used Velvety Pink Spinel&Diamond Engagement Ring&Necklace

Guild 18K 4.02 Ct Dual-Used Velvety Pink Spinel&Diamond Engagement Ring&Necklace

Located in Kaohsiung City, TW

*Guild 18K 4.02 Ct 2-Used Velvety Pink Spinel And Engagement Ring&Necklace* Guild-certified natural Velvety Effect vivid pink Mahenge Spinel weighing 4.02 ct set on the 18K whi...

Category

21st Century and Contemporary Taiwanese Contemporary 4 Carat Rings

Materials

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

Tiffany & Co. GIA Certified 4.31 Carat Emerald Cut Emerald Diamond Ring
Tiffany & Co. GIA Certified 4.31 Carat Emerald Cut Emerald Diamond Ring

Tiffany & Co. GIA Certified 4.31 Carat Emerald Cut Emerald Diamond Ring

By Tiffany & Co.

Located in Chicago, IL

A refined and timeless three-stone ring by Tiffany & Co., showcasing an exceptional natural emerald of impressive presence and rich green color. At the center sits a 4.31 carat ...

Category

1980s American Vintage 4 Carat Rings

Materials

Diamond, Emerald, 18k Gold, Yellow Gold, Platinum

Tiffany & Co. 4.20 Carat D/VVS Diamond Platinum Three-Stone Engagement Ring
Tiffany & Co. 4.20 Carat D/VVS Diamond Platinum Three-Stone Engagement Ring

Tiffany & Co. 4.20 Carat D/VVS Diamond Platinum Three-Stone Engagement Ring

By Tiffany & Co.

Located in Chicago, IL

A truly exceptional three-stone engagement ring by Tiffany & Co., crafted in platinum and featuring a breathtaking combination of rare, high-grade diamonds. At the center sits a...

Category

2010s American 4 Carat Rings

Materials

Diamond, White Diamond, Platinum

GIA Certified 4.01 Carat Colombian Emerald Diamond Ring in Platinum and 18K
GIA Certified 4.01 Carat Colombian Emerald Diamond Ring in Platinum and 18K

GIA Certified 4.01 Carat Colombian Emerald Diamond Ring in Platinum and 18K

By Antinori Fine Jewels

Located in Chicago, IL

A striking and elegant ring centered by a vivid Colombian emerald weighing 4.01 carats, presented in a beautifully balanced design that highlights both color and structure. The emer...

Category

2010s Italian 4 Carat Rings

Materials

Diamond, Emerald, 18k Gold, Yellow Gold, Platinum

4.06 Carat GIA Montana Green Blue Sapphire Three Stone Platinum Ring
4.06 Carat GIA Montana Green Blue Sapphire Three Stone Platinum Ring

4.06 Carat GIA Montana Green Blue Sapphire Three Stone Platinum Ring

By Merkaba

Located in Beverly Hills, CA

A rare and captivating 4.06 carat green blue Montana sapphire three stone ring in platinum, handcrafted by Merkaba Jewelry Beverly Hills and accompanied by a GIA report. Centered by ...

Category

21st Century and Contemporary Sri Lankan Modern 4 Carat Rings

Materials

Diamond, White Diamond, Blue Sapphire, Green Sapphire, Padparadscha Sapp...

Van Cleef & Arpels "Rosee" 4.25 Carats Diamond Gold Floral Band Ring
Van Cleef & Arpels "Rosee" 4.25 Carats Diamond Gold Floral Band Ring

Van Cleef & Arpels "Rosee" 4.25 Carats Diamond Gold Floral Band Ring

By Van Cleef & Arpels

Located in New York, NY

The ring is 18K Yellow Gold. There are 4.25ct in Diamonds F VVS. The ring has French Maker Marks on the outside of the ring. The ring comes with Certificate of Authenticity. The ring...

Category

20th Century French Contemporary 4 Carat Rings

Materials

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

J. Birnbach GIA 4.01 Carat I SI2 Cushion Diamond Two-Tone Button Back Solitaire
J. Birnbach GIA 4.01 Carat I SI2 Cushion Diamond Two-Tone Button Back Solitaire

J. Birnbach GIA 4.01 Carat I SI2 Cushion Diamond Two-Tone Button Back Solitaire

By J. Birnbach

Located in New York, NY

This platinum and 18K yellow gold solitaire ring is a masterclass in timeless design, elevated by a distinctive button back setting that reflects thoughtful craftsmanship. At its cen...

Category

21st Century and Contemporary American Contemporary 4 Carat Rings

Materials

Diamond, 18k Gold, Yellow Gold, Platinum

Tiffany & Co. 4 Carat Emerald Cut Engagement ring
Tiffany & Co. 4 Carat Emerald Cut Engagement ring

Tiffany & Co. 4 Carat Emerald Cut Engagement ring

By Tiffany & Co.

Located in Chicago, IL

A refined Tiffany & Co. platinum engagement ring showcasing a remarkable natural emerald cut diamond of exceptional presence and elegance. The center stone displays a beautifully...

Category

2010s American 4 Carat Rings

Materials

Diamond, Platinum

4.23 ct Certified No Heat Ruby & Diamond Ring
4.23 ct Certified No Heat Ruby & Diamond Ring

4.23 ct Certified No Heat Ruby & Diamond Ring

By Hakimi's Gem

Located in Chicago, IL

This exquisite certified ruby and natural diamond ring is a captivating piece of modern jewelry, crafted in lustrous 14k white gold. The centerpiece is a vibrant emerald-cut ruby, su...

Category

21st Century and Contemporary Modern 4 Carat Rings

Materials

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

Cartier 1985 Platinum Wedding Band, Size 5.25, PT950, 3.5mm Width
Cartier 1985 Platinum Wedding Band, Size 5.25, PT950, 3.5mm Width

Cartier 1985 Platinum Wedding Band, Size 5.25, PT950, 3.5mm Width

By Cartier

Located in New York, NY

The Cartier 1985 Platinum Wedding Band is a beautiful and timeless piece of jewelry that features a classic design and high-quality materials. The band is made from platinum, which is one of the most durable and precious metals used in jewelry...

Category

21st Century and Contemporary French Contemporary 4 Carat Rings

Materials

Platinum

4.12 Carats Eternity Blue Sapphire Diamond Gold Band Ring
4.12 Carats Eternity Blue Sapphire Diamond Gold Band Ring

4.12 Carats Eternity Blue Sapphire Diamond Gold Band Ring

By Diamond Stars Jewelry, Inc.

Located in New York, NY

Very Special Eternity Band This is a Blue Sapphire & Diamonds Band. The ring is 18K White Gold. The ring has 3.09Ct in Natural Blue Sapphires. There are 1.03Ct in Diamonds F VS The r...

Category

21st Century and Contemporary American Modern 4 Carat Rings

Materials

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

GIA-Style Certified 4.46 Carat Colombian Minor Oil Emerald Diamond Ring
GIA-Style Certified 4.46 Carat Colombian Minor Oil Emerald Diamond Ring

GIA-Style Certified 4.46 Carat Colombian Minor Oil Emerald Diamond Ring

Located in Chicago, IL

An elegant and timeless ring centered around a certified natural Colombian emerald of exceptional presence and vivid color, thoughtfully mounted to highlight both its rarity and refi...

Category

2010s American Contemporary 4 Carat Rings

Materials

Emerald, Diamond, Platinum

GIA Certified 4 carat Cushion Brilliant diamond Ring
GIA Certified 4 carat Cushion Brilliant diamond Ring

GIA Certified 4 carat Cushion Brilliant diamond Ring

Located in Chicago, IL

A remarkable GIA Certified 4 carat Cushion Brilliant diamond, graded I color and VS1 clarity, featuring exceptional fire, depth, and antique character. With excellent polish and symm...

Category

2010s American 4 Carat Rings

Materials

Diamond, White Diamond, Platinum

GIA Certified 4.01 Carat D Color Flawless Emerald Cut Diamond Halo Ring
GIA Certified 4.01 Carat D Color Flawless Emerald Cut Diamond Halo Ring

GIA Certified 4.01 Carat D Color Flawless Emerald Cut Diamond Halo Ring

Located in Chicago, IL

An exceptionally rare and refined diamond ring centered around a 4.01 carat emerald cut diamond of the highest possible color and clarity grading. Certified by GIA as D color and Fl...

Category

2010s American Contemporary 4 Carat Rings

Materials

Diamond, White Diamond, Platinum

4.56ct Fancy Orangy Brown Old Mine Cut Diamond Engagement Ring
4.56ct Fancy Orangy Brown Old Mine Cut Diamond Engagement Ring

4.56ct Fancy Orangy Brown Old Mine Cut Diamond Engagement Ring

By Mark Broumand

Located in Los Angeles, CA

Behold our striking fancy brown old mine cut diamond engagement ring, a masterpiece of elegance set in luxurious 18k rose gold. The centerpiece is a GIA-certified 4.01ct old mine cut...

Category

21st Century and Contemporary American Contemporary 4 Carat Rings

Materials

Diamond, 18k Gold, Rose Gold

Alexander Beverly Hills GIA 4.01ct J VS1 Cushion Diamond with Halo Ring 18k
Alexander Beverly Hills GIA 4.01ct J VS1 Cushion Diamond with Halo Ring 18k

Alexander Beverly Hills GIA 4.01ct J VS1 Cushion Diamond with Halo Ring 18k

By Alexander Beverly Hills

Located in BEVERLY HILLS, CA

Classic stunning natural diamond engagement ring with diamond halo, GIA certified. By Alexander Beverly Hills. 4.47 carats total diamond weight. 4.01 carat cushion diamond, GIA certi...

Category

21st Century and Contemporary American Contemporary 4 Carat Rings

Materials

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

Emerald Cut Platinum Engagement Ring, 4.01ct Deep Blue Spinel, Merkaba
Emerald Cut Platinum Engagement Ring, 4.01ct Deep Blue Spinel, Merkaba

Emerald Cut Platinum Engagement Ring, 4.01ct Deep Blue Spinel, Merkaba

By Merkaba

Located in Beverly Hills, CA

A collector grade 4.01 carat natural deep blue spinel takes center stage in this refined emerald cut platinum alternative engagement ring by Merkaba Jewelry Beverly Hills. Chosen for...

Category

21st Century and Contemporary American Modern 4 Carat Rings

Materials

Diamond, White Diamond, Emerald, Multi-gemstone, Spinel, Platinum

4.47 Carat Pink Tourmaline Oval Diamond Ring in 18K Rose Gold by Merkaba Jewelry
4.47 Carat Pink Tourmaline Oval Diamond Ring in 18K Rose Gold by Merkaba Jewelry

4.47 Carat Pink Tourmaline Oval Diamond Ring in 18K Rose Gold by Merkaba Jewelry

By Merkaba

Located in Beverly Hills, CA

A luminous 4.47 carat Pink Tourmaline oval diamond ring handcrafted in 18K rose gold by Merkaba Jewelry Beverly Hills, created for collectors who are drawn to rare color, refined ele...

Category

21st Century and Contemporary American Modern 4 Carat Rings

Materials

Diamond, White Diamond, Multi-gemstone, Tourmaline, 18k Gold, Rose Gold,...

Magnificent 4 Carat Oval Brilliant Diamond Three-Stone Ring with Trillions
Magnificent 4 Carat Oval Brilliant Diamond Three-Stone Ring with Trillions

Magnificent 4 Carat Oval Brilliant Diamond Three-Stone Ring with Trillions

Located in Chicago, IL

A timeless statement of elegance and breathtaking fire. This exquisite handcrafted ring is centered around a monumental GIA-certified 4 carat Oval Brilliant cut diamond. The elongate...

Category

2010s American Contemporary 4 Carat Rings

Materials

Diamond, Platinum

4.01ct GIA Certified Pear Shape Solitaire Diamond Platinum Engagement Ring
4.01ct GIA Certified Pear Shape Solitaire Diamond Platinum Engagement Ring

4.01ct GIA Certified Pear Shape Solitaire Diamond Platinum Engagement Ring

Located in Aventura, FL

An exceptional 4.01 carat GIA-certified natural diamond set in a luxurious platinum mounting, designed to showcase brilliance, elegance, and timeless beauty. This pear-shaped diamond...

Category

21st Century and Contemporary American Modernist 4 Carat Rings

Materials

Diamond, Platinum

GIA 18K 4.20ct Sri Lanka Unheated Color Changed Sapphire&Diamond Engagement Ring
GIA 18K 4.20ct Sri Lanka Unheated Color Changed Sapphire&Diamond Engagement Ring

GIA 18K 4.20ct Sri Lanka Unheated Color Changed Sapphire&Diamond Engagement Ring

Located in Kaohsiung City, TW

*GIA 18K 4.20ct Sri Lanka Unheated Color Changed Sapphire⋄ Engagement Ring* GIA-certified Sri Lanka natural unheated color changed ( purple to pink ) Sapphire weighing 4.20 ct set...

Category

21st Century and Contemporary Taiwanese Contemporary 4 Carat Rings

Materials

Diamond, Sapphire, Purple Sapphire, Pink Sapphire, Yellow Sapphire, Gold...

Victorian 4.15 Cttw Tanzanite, Emerald/Diamond Ring Size 7 In 18K/SS
Victorian 4.15 Cttw Tanzanite, Emerald/Diamond Ring Size 7 In 18K/SS

Victorian 4.15 Cttw Tanzanite, Emerald/Diamond Ring Size 7 In 18K/SS

Located in New York, NY

Step into the grandeur of the Victorian era with the 4 Cttw. Tanzanite, Emerald, and Diamond Split Shank Cocktail Ring — a mesmerizing embodi...

Category

2010s Victorian 4 Carat Rings

Materials

Diamond, Emerald, Tanzanite, 18k Gold, Rhodium, Sterling Silver

Edwardian 4.14 Ct. GIA Certified Old Mine Cut Diamond Cluster Engagement Ring
Edwardian 4.14 Ct. GIA Certified Old Mine Cut Diamond Cluster Engagement Ring

Edwardian 4.14 Ct. GIA Certified Old Mine Cut Diamond Cluster Engagement Ring

Located in Los Angeles, CA

French Import, Edwardian era 4.14 Ct. Old Mine Cut Diamond Cluster Engagement Ring composed of 18k yellow gold and platinum. The setting has an octagonal shape and features a 4.14 ca...

Category

Early 20th Century Edwardian 4 Carat Rings

Materials

Diamond, 18k Gold, Platinum

GIA Certified 4.03 Carat Fancy Yellow Diamond Three-Stone Ring
GIA Certified 4.03 Carat Fancy Yellow Diamond Three-Stone Ring

GIA Certified 4.03 Carat Fancy Yellow Diamond Three-Stone Ring

By Antinori Fine Jewels

Located in Chicago, IL

A refined and elegant three-stone ring centered by a GIA certified natural fancy yellow diamond weighing 4.03 carats. The center stone is cut in a cut-cornered square modified brill...

Category

2010s American 4 Carat Rings

Materials

Diamond, White Diamond, Yellow Diamond, 18k Gold, Yellow Gold, Platinum

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

1920s Art Deco Vintage 4 Carat Rings

Materials

Diamond, Platinum

4.26 Carat Aquamarine Diamond Three Stone Ring in 18K White Gold by Merkaba
4.26 Carat Aquamarine Diamond Three Stone Ring in 18K White Gold by Merkaba

4.26 Carat Aquamarine Diamond Three Stone Ring in 18K White Gold by Merkaba

By Merkaba

Located in Beverly Hills, CA

4.26 carat aquamarine oval three stone diamond ring in 18K white gold by Merkaba Jewelry Beverly Hills. Centered by a luminous aquamarine with a crisp ocean-sky blue tone, this ring ...

Category

21st Century and Contemporary American Modern 4 Carat Rings

Materials

Aquamarine, Diamond, White Diamond, Multi-gemstone, Gold, 18k Gold, Whit...

GIA Certified 4.01 Carat D Internally Flawless Type IIa Marquise Diamond Ring
GIA Certified 4.01 Carat D Internally Flawless Type IIa Marquise Diamond Ring

GIA Certified 4.01 Carat D Internally Flawless Type IIa Marquise Diamond Ring

By Antinori Fine Jewels

Located in Chicago, IL

Accompanied by official GIA Diamond Type Classification confirming the stone as Type IIa, the most chemically pure and rare category of natural diamonds. Type IIa diamonds contain vi...

Category

2010s Italian Modern 4 Carat Rings

Materials

Diamond, White Diamond, Platinum

4.40ct 14K Chunky Men's Emerald Solitaire Ring Bezel Set Emerald Cut Emerald 585
4.40ct 14K Chunky Men's Emerald Solitaire Ring Bezel Set Emerald Cut Emerald 585

4.40ct 14K Chunky Men's Emerald Solitaire Ring Bezel Set Emerald Cut Emerald 585

Located in Jupiter, FL

Discover the allure of this bold men's solitaire ring, showcasing a captivating 4.40-carat emerald with a rich, medium dark green hue and mesmerizing semi-transparent clarity. The st...

Category

2010s Zambian Modern 4 Carat Rings

Materials

Emerald, 14k Gold

Roshe Jewels 4.68 Carat Morganite Diamond 14 Karat Rose Gold Engagement Ring
Roshe Jewels 4.68 Carat Morganite Diamond 14 Karat Rose Gold Engagement Ring

Roshe Jewels 4.68 Carat Morganite Diamond 14 Karat Rose Gold Engagement Ring

By DGI

Located in Los Angeles, CA

Roshe Jewels 4.68 Carat Morganite Diamond 14 Karat Rose Gold Engagement Ring This Morganite ring has a natural 4.19 Carat Oval Cut Morganite and is surrounded by a simple halo of na...

Category

2010s American Contemporary 4 Carat Rings

Materials

Diamond, Morganite, 14k Gold, Rose Gold

GIA Certified 4 Carat Fancy Yellow Oval Diamond & Half Moon Diamond Ring
GIA Certified 4 Carat Fancy Yellow Oval Diamond & Half Moon Diamond Ring

GIA Certified 4 Carat Fancy Yellow Oval Diamond & Half Moon Diamond Ring

Located in Chicago, IL

This elegant ring features a GIA-certified natural fancy yellow diamond, oval modified brilliant cut, weighing 4 carats. The diamond is graded Fancy Yellow with Internally Flawless c...

Category

2010s American 4 Carat Rings

Materials

Diamond, Yellow Diamond, Platinum

Unheated Ceylon 4.06 Carat Cushion Blue Sapphire Diamond Ring
Unheated Ceylon 4.06 Carat Cushion Blue Sapphire Diamond Ring

Unheated Ceylon 4.06 Carat Cushion Blue Sapphire Diamond Ring

By Antinori Fine Jewels

Located in Chicago, IL

This refined high-jewelry ring showcases a natural cushion-shaped blue sapphire weighing 4.06 carats, certified by C. Dunaigre Consulting GmbH. The sapphire displays an elegant, viv...

Category

2010s American 4 Carat Rings

Materials

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

Art Deco Platinum 4.00 Carat Diamond Tank Cocktail Ring
Art Deco Platinum 4.00 Carat Diamond Tank Cocktail Ring

Art Deco Platinum 4.00 Carat Diamond Tank Cocktail Ring

Located in New Orleans, LA

This original Art Deco platinum ring features 4.00 carats of diamonds in a bold tank-style mounting. Bezel-set emerald-cut diamonds anchor each corner of the stepped face, while thre...

Category

Early 20th Century Art Deco 4 Carat Rings

Materials

Diamond, Platinum

HARRY WINSTON 4.49 Carat Investment Round Brilliant Cut Diamond Ring
HARRY WINSTON 4.49 Carat Investment Round Brilliant Cut Diamond Ring

HARRY WINSTON 4.49 Carat Investment Round Brilliant Cut Diamond Ring

By Harry Winston

Located in Chicago, IL

An elegant and timeless engagement ring by Harry Winston, crafted in platinum and showcasing the House’s signature refinement and balance. At the center is a natural round brilliant...

Category

1990s American Modern 4 Carat Rings

Materials

Diamond, White Diamond, Platinum

Heart Cut 1.27ct Blue Sapphire Diamond Cocktail Ring in 18k White Gold
Heart Cut 1.27ct Blue Sapphire Diamond Cocktail Ring in 18k White Gold

Heart Cut 1.27ct Blue Sapphire Diamond Cocktail Ring in 18k White Gold

By Roshe Jewels

Located in Los Angeles, CA

Heart Cut 1.27ct Blue Sapphire Diamond Cocktail Ring in 18k White Gold This beautiful blue sapphire ring has a Heart Cut 1.27 Carat Blue Sapphire and is surrounded by 130 Sapphires ...

Category

2010s American Contemporary 4 Carat Rings

Materials

Diamond, Blue Sapphire, 18k Gold, White Gold

Harry Winston 4.29 carat Platinum Cushion Diamond Ring
Harry Winston 4.29 carat Platinum Cushion Diamond Ring

Harry Winston 4.29 carat Platinum Cushion Diamond Ring

By Harry Winston

Located in Chicago, IL

An exceptional signed ring by Harry Winston, crafted in platinum and centered with a superb cushion-cut diamond of remarkable quality. The center stone weighs 3.2 carats, graded D c...

Category

Early 2000s American 4 Carat Rings

Materials

Diamond, White Diamond, Platinum

Rubellite Ring, 4.12 carats
Rubellite Ring, 4.12 carats

Rubellite Ring, 4.12 carats

Located in New Orleans, LA

This exquisite ring features a vibrant red rubellite, one of the rarest and most desirable of all tourmalines, weighing an impressive 4.12 carats. The cushion cut gem is encased in a...

Category

21st Century and Contemporary Modern 4 Carat Rings

Materials

Diamond, Rubelite, White Gold

Retro 4.28ct Oval-Cut Diamond Ring, 18kt Yellow Gold, France, 1940s
Retro 4.28ct Oval-Cut Diamond Ring, 18kt Yellow Gold, France, 1940s

Retro 4.28ct Oval-Cut Diamond Ring, 18kt Yellow Gold, France, 1940s

Located in Firenze, IT

18kt gold ring from the early 1940s. The ring features a 4.28ct oval-cut diamond, color L, clarity SI1. The setting features a design typically attributable to the early retro era; t...

Category

1940s French Art Deco Vintage 4 Carat Rings

Materials

Diamond, Yellow Gold

4.11 Carat No-Heat Mozambique Ruby Diamond Halo Ring in Platinum & 18K Gold
4.11 Carat No-Heat Mozambique Ruby Diamond Halo Ring in Platinum & 18K Gold

4.11 Carat No-Heat Mozambique Ruby Diamond Halo Ring in Platinum & 18K Gold

By Antinori Fine Jewels

Located in Chicago, IL

An exceptional and vibrant natural ruby ring centered around a richly saturated 4.11 carat cushion-shaped ruby, certified by C. Dunaigre Switzerland. The ruby displays a deep and vi...

Category

2010s Italian 4 Carat Rings

Materials

Diamond, Ruby, 18k Gold, Platinum

GIA Certified 4.01 Carat D Internally Flawless Emerald Cut Diamond Ring TYPE IIA
GIA Certified 4.01 Carat D Internally Flawless Emerald Cut Diamond Ring TYPE IIA

GIA Certified 4.01 Carat D Internally Flawless Emerald Cut Diamond Ring TYPE IIA

Located in Chicago, IL

An exceptional and highly refined diamond ring centered by a 4.01 carat natural emerald cut diamond, accompanied by its GIA Natural Diamond Grading Report The center diamond is gra...

Category

2010s American Contemporary 4 Carat Rings

Materials

Diamond, White Diamond, Emerald, Platinum

GIA Certified 4.02 Ct Radiant Fancy Yellow Diamond Engagement Platinum Ring
GIA Certified 4.02 Ct Radiant Fancy Yellow Diamond Engagement Platinum Ring

GIA Certified 4.02 Ct Radiant Fancy Yellow Diamond Engagement Platinum Ring

By Simon Ardem

Located in New York, NY

Diamond Platinum ring with GIA certificate, no.1162532915. Center stone: 4.02ct Radiant cut Fancy Light to Fancy Orangy Yellow, Natural Color, 10.2 x 9.1 x 5.0 mm. Side stones: 1.00c...

Category

21st Century and Contemporary American Contemporary 4 Carat Rings

Materials

Diamond, White Diamond, Yellow Diamond, 18k Gold, Yellow Gold, Platinum

4.43tcw 18K Colombian Emerald Ring - Hidden Diamond Halo Solitaire Accents
4.43tcw 18K Colombian Emerald Ring - Hidden Diamond Halo Solitaire Accents

4.43tcw 18K Colombian Emerald Ring - Hidden Diamond Halo Solitaire Accents

Located in Jupiter, FL

Presenting a bespoke Colombian emerald solitaire with accent diamonds, featuring a mesmerizing classic-cut Muzo emerald, elegantly set in 18K yellow gold. This masterpiece showcases ...

Category

2010s Colombian Modern 4 Carat Rings

Materials

Diamond, Emerald

4.25 ct GIA Certified Oval-Cut Natural Ceylon Sapphire & Diamond Ring
4.25 ct GIA Certified Oval-Cut Natural Ceylon Sapphire & Diamond Ring

4.25 ct GIA Certified Oval-Cut Natural Ceylon Sapphire & Diamond Ring

By Hakimi's Gem

Located in Chicago, IL

A captivating 4.25-carat oval-cut sapphire commands attention with its deep blue hue. Accentuated by two 1.00-carat oval-cut diamonds, each with J/K color and SI1/SI2 clarity, this r...

Category

21st Century and Contemporary Modern 4 Carat Rings

Materials

Diamond, Sapphire, Platinum

GIA Certified 4 Carat D Flawless Emerald Cut Diamond Type IIA Ring
GIA Certified 4 Carat D Flawless Emerald Cut Diamond Type IIA Ring

GIA Certified 4 Carat D Flawless Emerald Cut Diamond Type IIA Ring

By Antinori Fine Jewels

Located in Chicago, IL

An exceptional and highly refined diamond ring centered by a 4.13 carat emerald cut diamond, accompanied by GIA Report Graded D color and Flawless clarity, this stone represents th...

Category

2010s Italian Modern 4 Carat Rings

Materials

Diamond, White Diamond, Emerald

Cartier Signed Art Deco Colombian Emerald Onyx & Diamond Platinum Ring
Cartier Signed Art Deco Colombian Emerald Onyx & Diamond Platinum Ring

Cartier Signed Art Deco Colombian Emerald Onyx & Diamond Platinum Ring

By Cartier

Located in Miami, FL

A rare vintage original, Cartier signed. Art Deco ring, circa 1930, bearing the French HP hallmark, centering an exceptional 4.50-carat center Colombian emerald of remarkable color s...

Category

1930s French Art Deco Vintage 4 Carat Rings

Materials

Diamond, Emerald, Onyx, Platinum

4 Carat Oval Tsavorite & 2.9 Carat Diamond in 18 Karat White Gold Ring Estate
4 Carat Oval Tsavorite & 2.9 Carat Diamond in 18 Karat White Gold Ring Estate

4 Carat Oval Tsavorite & 2.9 Carat Diamond in 18 Karat White Gold Ring Estate

Located in New York, NY

Approximately 4 Carat Oval Tsavorite and 2.9 Carat Diamond in 18 Karat White Gold Ring Estate Size 6.5 Tsavorite of this size are very precious! Approximately 4 Carat Oval cut Tsavorite and Diamond Ring, Estate with no color enhancement. Gold: 18 Karat White gold 8.1 Grams Size of the ring : 6.5 Stamped 18 Karat ,750 Diamonds : Brilliant cut , very fine color and clarity , total weight of the diamond approximately 2.9 ct Extremely Fine quality of Tsavorite, Very clean , no inclusion. Shine and Brilliance of the stone is unbelievable. Diamonds are fine , all eye clean One of our premium Ring...

Category

2010s 4 Carat Rings

Materials

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

GIA Certified 3.67 Carat Fancy Light Grayish Greenish Yellow Cushion Diamond Hal
GIA Certified 3.67 Carat Fancy Light Grayish Greenish Yellow Cushion Diamond Hal

GIA Certified 3.67 Carat Fancy Light Grayish Greenish Yellow Cushion Diamond Hal

By Antinori Fine Jewels

Located in Chicago, IL

A refined engagement ring centered on a 3.67 carat natural cushion cut diamond, accompanied by a GIA report. The center stone displays a rare Fancy Light Grayish Greenish Yellow colo...

Category

2010s American 4 Carat Rings

Materials

Diamond, White Diamond, 18k Gold, White Gold

4.97 Carat Oval Cut Natural Pink Tourmaline Diamond 14 Karat White Gold Ring
4.97 Carat Oval Cut Natural Pink Tourmaline Diamond 14 Karat White Gold Ring

4.97 Carat Oval Cut Natural Pink Tourmaline Diamond 14 Karat White Gold Ring

By Roshe Jewels

Located in Los Angeles, CA

4.97 Carat Oval Cut Natural Pink Tourmaline Diamond 14 Karat White Gold Ring This ring has a gorgeous Oval Cut Natural Tourmaline that weighs 4.15 Carats. Floating around the tourma...

Category

21st Century and Contemporary American Contemporary 4 Carat Rings

Materials

Diamond, Tourmaline, 14k Gold, White Gold

4.02 Carat No Heat Ceylon Sapphire In Platinum Art Deco Ring
4.02 Carat No Heat Ceylon Sapphire In Platinum Art Deco Ring

4.02 Carat No Heat Ceylon Sapphire In Platinum Art Deco Ring

Located in Miami, FL

AGL and Gubelin certified no-heat 4.02 carat cushion cut Ceylon sapphire set in vintage platinum Art Deco original mounting with diamond halo, handmade filigree, milgrain, and ornate...

Category

1930s Sri Lankan Art Deco Vintage 4 Carat Rings

Materials

Diamond, Sapphire, Platinum

Tiffany & Co. Victoria Collection Platinum & 18K Emerald and Diamond Ring
Tiffany & Co. Victoria Collection Platinum & 18K Emerald and Diamond Ring

Tiffany & Co. Victoria Collection Platinum & 18K Emerald and Diamond Ring

By Tiffany & Co.

Located in Chicago, IL

Tiffany & Co. Victoria Collection Platinum & 18K Emerald and Diamond Ring A stunning example from Tiffany & Co.’s renowned Victoria Collection, this exquisite ring featu...

Category

2010s American 4 Carat Rings

Materials

Diamond, Emerald, Platinum, 18k Gold

Crivelli 4.05 Carat Oval Cut Fancy Light Yellow Diamond Ring with Sapphires
Crivelli 4.05 Carat Oval Cut Fancy Light Yellow Diamond Ring with Sapphires

Crivelli 4.05 Carat Oval Cut Fancy Light Yellow Diamond Ring with Sapphires

By Crivelli

Located in New York, NY

Finely crafted in 18k yellow gold with a center GIA certified Oval cut Diamond weighing a total of 4.05 carats, Fancy Light Yellow color, VS2 clarity, GIA #1152365726. The ring also ...

Category

21st Century and Contemporary 4 Carat Rings

Materials

Yellow Diamond, Sapphire, 18k Gold

Sunita Nahata Morganite 4.00ct. Fancy Ring  in 18KRG with Diamond.
Sunita Nahata Morganite 4.00ct. Fancy Ring  in 18KRG with Diamond.

Sunita Nahata Morganite 4.00ct. Fancy Ring in 18KRG with Diamond.

By Sunita Nahata

Located in Hong Kong, HK

This collection features an array of magnificent morganites! Accented with Diamonds these rings are made in rose gold and present a classic yet elegant look. Classic morganite ring...

Category

21st Century and Contemporary Thai Contemporary 4 Carat Rings

Materials

Diamond, Morganite, Gold, 18k Gold, Rose Gold

AGL Cert. 4.45 Carat Vivid Green Colombian Emerald Ring in 18K Gold
AGL Cert. 4.45 Carat Vivid Green Colombian Emerald Ring in 18K Gold

AGL Cert. 4.45 Carat Vivid Green Colombian Emerald Ring in 18K Gold

Located in Miami, FL

AGL certified 4.45 carat vivid green insignificant oil square cut natural Colombian emerald ring with diamond pavé band and hidden halo in 18K yellow gold. The stone is loose and ca...

Category

21st Century and Contemporary Modern 4 Carat Rings

Materials

Diamond, Emerald, Gold, 18k Gold, Yellow Gold

GIA Certified 4.13 Carat D Flawless Emerald Cut Diamond Ring in Platinum
GIA Certified 4.13 Carat D Flawless Emerald Cut Diamond Ring in Platinum

GIA Certified 4.13 Carat D Flawless Emerald Cut Diamond Ring in Platinum

Located in Chicago, IL

An elegant high-jewelry ring centered by a GIA certified 4.13 carat emerald-cut diamond of exceptional rarity and purity. Graded D color and Flawless clarity, the center stone repre...

Category

2010s American Contemporary 4 Carat Rings

Materials

Diamond, Emerald, Platinum

J. Birnbach GIA 4.02 Carat G Flawless Radiant Cut Diamond Three Stone Ring
J. Birnbach GIA 4.02 Carat G Flawless Radiant Cut Diamond Three Stone Ring

J. Birnbach GIA 4.02 Carat G Flawless Radiant Cut Diamond Three Stone Ring

By J. Birnbach

Located in New York, NY

This exceptional platinum three-stone ring is a masterclass in precision, brilliance, and balance. At its center sits a breathtaking 4.02 carat radiant cut diamond, certified by GIA ...

Category

21st Century and Contemporary American Contemporary 4 Carat Rings

Materials

Diamond, Platinum

GIA Certified 4 Ct. Colombian Emerald and Diamond Ring
GIA Certified 4 Ct. Colombian Emerald and Diamond Ring

GIA Certified 4 Ct. Colombian Emerald and Diamond Ring

By Antinori Fine Jewels

Located in Chicago, IL

A refined high-jewelry ring centered on a GIA-certified Colombian emerald weighing 4.12 carats, cut in an elegant octagonal step cut. The gemstone displays a vivid green color and ex...

Category

2010s American Contemporary 4 Carat Rings

Materials

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

AGL Certified 4.2 Carat Colombian Emerald 18K Gold Octagon Bezel Ring
AGL Certified 4.2 Carat Colombian Emerald 18K Gold Octagon Bezel Ring

AGL Certified 4.2 Carat Colombian Emerald 18K Gold Octagon Bezel Ring

Located in Miami, FL

18K gold bezel sets a 4.20 carat octagonal emerald cut Colombian emerald. AGL certified minor oil. Made to order, available in ring sizes 5-12. Details Item Type: Statement Ring Me...

Category

21st Century and Contemporary Contemporary 4 Carat Rings

Materials

Emerald, Platinum

SSEF Certified 4.05 Carat Unheated Mozambique Ruby Diamond Ring
SSEF Certified 4.05 Carat Unheated Mozambique Ruby Diamond Ring

SSEF Certified 4.05 Carat Unheated Mozambique Ruby Diamond Ring

By Antinori Fine Jewels

Located in Chicago, IL

A striking high-jewelry ring centered with a magnificent 4.052 carat natural ruby, accompanied by a prestigious SSEF Swiss Gemmological Institute report confirming the stone’s authen...

Category

2010s Italian 4 Carat Rings

Materials

Diamond, Ruby, Platinum

GRS Certified 4 Carat Ruby Ring
GRS Certified 4 Carat Ruby Ring

GRS Certified 4 Carat Ruby Ring

$96,000Sale Price|20% Off

GRS Certified 4 Carat Ruby Ring

Located in Chicago, IL

GRS Certified 4 Carat Vivid Red Ruby Ring At the center of this magnificent ring lies a natural ruby of 4 carats, certified by GIA. This...

Category

2010s American Contemporary 4 Carat Rings

Materials

Diamond, Ruby, Platinum