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4.5 Carat Rings

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Carat Weight: 4.5 Carat
GIA Certified 5 Carat Fancy Yellow Old European Diamond Halo Platinum Ring
GIA Certified 5 Carat Fancy Yellow Old European Diamond Halo Platinum Ring

GIA Certified 5 Carat Fancy Yellow Old European Diamond Halo Platinum Ring

Located in Chicago, IL

Exuding the timeless elegance of the Jazz Age, this exceptional GIA certified Fancy Yellow Diamond halo ring features a stunning centerpiece weighing approximately 5 carats, surround...

Category

1920s American Art Deco Vintage 4.5 Carat Rings

Materials

Diamond, White Diamond, Yellow Diamond, Platinum

Gorgeous Loose Lagoon Tourmaline Lot 4.65 Carat from Kunar Mine for Ring Jewelry
Gorgeous Loose Lagoon Tourmaline Lot 4.65 Carat from Kunar Mine for Ring Jewelry

Gorgeous Loose Lagoon Tourmaline Lot 4.65 Carat from Kunar Mine for Ring Jewelry

Located in Peshawar, PK

Gemstone Type : Tourmaline Weight : 4.65 Carats Sizes: 0.65 to 1.50 Carat Origin : Kunar Afghanistan Clarity : SI Shape: Emerald & Cushion Color: Bluish green ( Lagoon) Certificate: ...

Category

21st Century and Contemporary Afghan Arts and Crafts 4.5 Carat Rings

Materials

Tourmaline, 10k Gold, 14k Gold, 15k Gold, 18k Gold, 22k Gold

GIA 18K 4.69 ct  Natural Vivid Pink Tourmaline Diamonds Antique Engagement Ring
GIA 18K 4.69 ct  Natural Vivid Pink Tourmaline Diamonds Antique Engagement Ring

GIA 18K 4.69 ct Natural Vivid Pink Tourmaline Diamonds Antique Engagement Ring

Located in Kaohsiung City, TW

*GIA 18K 4.69 ct Natural Vivid Pink Tourmaline Diamonds Antique Engagement Ring* This ring features a 4.69 carat natural vivid pink Tourmaline set on an 18K white gold band and acce...

Category

21st Century and Contemporary Taiwanese Art Deco 4.5 Carat Rings

Materials

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

5.40 Carat Turquoise Diamond Yellow Gold Cocktail Ring
5.40 Carat Turquoise Diamond Yellow Gold Cocktail Ring

5.40 Carat Turquoise Diamond Yellow Gold Cocktail Ring

By Roshe Jewels

Located in Los Angeles, CA

A unique stunner.....5.40 Carat Turquoise Diamond Yellow Gold Cocktail Ring This ring has a 4.86 Carat Oval Cut Turquoise and is surrounded by 14 Round Cut Natural Diamonds that wei...

Category

21st Century and Contemporary American Art Deco 4.5 Carat Rings

Materials

Diamond, White Diamond, Turquoise, Yellow Sapphire, 14k Gold, Yellow Gold

Natural Fancy Green Yellow 4.63ct Oval Center Diamond Platinum & 18K YRingellow
Natural Fancy Green Yellow 4.63ct Oval Center Diamond Platinum & 18K YRingellow

Natural Fancy Green Yellow 4.63ct Oval Center Diamond Platinum & 18K YRingellow

Located in Derby, NY

A rare natural fancy green-yellow diamond takes center stage in this sophisticated engagement or anniversary ring. The 4.63-carat oval center stone showcases exceptional color satura...

Category

2010s Modern 4.5 Carat Rings

Materials

Diamond, Platinum

5.92 Carat Natural Kunzite Pink Sapphire Diamond Rose Gold Cocktail Ring
5.92 Carat Natural Kunzite Pink Sapphire Diamond Rose Gold Cocktail Ring

5.92 Carat Natural Kunzite Pink Sapphire Diamond Rose Gold Cocktail Ring

By Roshe Jewels

Located in Los Angeles, CA

5.92 Carat Natural Kunzite Pink Sapphire Diamond 14 Karat Rose Gold Ring This beautiful ring has an Oval Cut 4.53 Carat Kunzite that is set in the center of the ring and is surround...

Category

21st Century and Contemporary American Contemporary 4.5 Carat Rings

Materials

Kunzite, Pink Sapphire, Diamond, 14k Gold, Rose Gold

Oscar Heyman Sapphire Ring, 4.57 Carats
Oscar Heyman Sapphire Ring, 4.57 Carats

Oscar Heyman Sapphire Ring, 4.57 Carats

By Oscar Heyman

Located in New Orleans, LA

This exceptional ring by Oscar Heyman centers a magnificent 4.57-carat sapphire of rich royal blue color. Cut in an elegant emerald shape, the gem originates from Ceylon, a source re...

Category

21st Century and Contemporary Modern 4.5 Carat Rings

Materials

Diamond, Sapphire, Platinum

Amethyst Pink Sapphire Diamond Yellow Gold Cocktail Ring
Amethyst Pink Sapphire Diamond Yellow Gold Cocktail Ring

Amethyst Pink Sapphire Diamond Yellow Gold Cocktail Ring

By Roshe Jewels

Located in Los Angeles, CA

Amethyst, Pink Sapphire, and Diamond Cocktail Ring! Playful yet Powerful! Its like having a piece of glittery candy on your finger! This ring has a Checkers Round Cut Amethyst that...

Category

21st Century and Contemporary American Contemporary 4.5 Carat Rings

Materials

Amethyst, Diamond, Pink Sapphire, 14k Gold, Yellow Gold

IGI 14K 4.63 Ct Emerald&Pink Diamonds Antique Art Deco Style Engagement Ring
IGI 14K 4.63 Ct Emerald&Pink Diamonds Antique Art Deco Style Engagement Ring

IGI 14K 4.63 Ct Emerald&Pink Diamonds Antique Art Deco Style Engagement Ring

Located in Kaohsiung City, TW

*IGI 14K 4.63 Ct Emerald&Pink Diamonds Antique Art Deco Style Engagement Ring* A natural Zambia green emerald weighing 4.63 ct is set on a 14K white gold arc deco design band with n...

Category

21st Century and Contemporary Taiwanese Contemporary 4.5 Carat Rings

Materials

Diamond, Pink Diamond, Emerald, Gold, 14k Gold, White Gold

Phoenix Veil - Certificated Black Opal Halo Diamond Engagement Ring 18K Gold
Phoenix Veil - Certificated Black Opal Halo Diamond Engagement Ring 18K Gold

Phoenix Veil - Certificated Black Opal Halo Diamond Engagement Ring 18K Gold

By The Wind Opal

Located in Suwanee, GA

Guild Gemstone Certification Exquisite Australian Black Opal Halo Diamond Engagement Ring 18K Yellow Gold. Design Name: Phoenix Veil Where Fire Meets the Night Sky! Design Idea: Ph...

Category

2010s American Arts and Crafts 4.5 Carat Rings

Materials

Diamond, Black Opal, Gold, Yellow Gold, 18k Gold

7.90 Carat Citrine Multi-Color Sapphire Diamond Yellow Gold Cocktail Ring
7.90 Carat Citrine Multi-Color Sapphire Diamond Yellow Gold Cocktail Ring

7.90 Carat Citrine Multi-Color Sapphire Diamond Yellow Gold Cocktail Ring

By Roshe Jewels

Located in Los Angeles, CA

7.90 Carat Citrine Multi-Color Sapphire Diamond Yellow Gold Cocktail Ring This gorgeous ring has a beautiful Cushion Cut Champagne Citrine Quartz weighing 4.73 Carats and is surroun...

Category

21st Century and Contemporary American Contemporary 4.5 Carat Rings

Materials

Citrine, Diamond, Sapphire, Blue Sapphire, Pink Sapphire, Yellow Sapphir...

18k Diamond and Pink Sapphire Ring 4.97 CTW VS Quality
18k Diamond and Pink Sapphire Ring 4.97 CTW VS Quality

18k Diamond and Pink Sapphire Ring 4.97 CTW VS Quality

Located in Laguna Hills, CA

Stunning quality and style with this vast, dome-shaped Pink Sapphire and Diamond ring. The rings center Pink Sapphire measures a 10.86mm x 7.04mm gemstone and is a natural, untreated...

Category

21st Century and Contemporary American Contemporary 4.5 Carat Rings

Materials

Pink Sapphire, Diamond, Yellow Gold, 18k Gold

4.97ct Baguette Cut Diamond Eternity Band in 18k Yellow Gold
4.97ct Baguette Cut Diamond Eternity Band in 18k Yellow Gold

4.97ct Baguette Cut Diamond Eternity Band in 18k Yellow Gold

By Mark Broumand

Located in Los Angeles, CA

This sleek baguette cut diamond eternity band is the ultimate fashion statement! The design showcases dazzling baguette cut diamonds handset into a luxurious 18k yellow gold channel ...

Category

21st Century and Contemporary American Contemporary 4.5 Carat Rings

Materials

Diamond, 18k Gold, Yellow Gold

Harry Winston 4.50 Carat Round Brilliant Diamond Platinum Engagement Ring
Harry Winston 4.50 Carat Round Brilliant Diamond Platinum Engagement Ring

Harry Winston 4.50 Carat Round Brilliant Diamond Platinum Engagement Ring

By Harry Winston

Located in Chicago, IL

A timeless symbol of elegance and craftsmanship, this exceptional Harry Winston diamond engagement ring showcases a breathtaking 4 carat natural round brilliant cut diamond set in pl...

Category

1960s American Vintage 4.5 Carat Rings

Materials

Diamond, White Diamond, Platinum

J. Birnbach GIA 4.59 Carat K SI1 Old Mine Diamond Platinum Solitaire
J. Birnbach GIA 4.59 Carat K SI1 Old Mine Diamond Platinum Solitaire

J. Birnbach GIA 4.59 Carat K SI1 Old Mine Diamond Platinum Solitaire

By J. Birnbach

Located in New York, NY

This platinum handmade solitaire ring is a masterful expression of classic craftsmanship and timeless design, created to showcase an exceptional antique diamond. At its center is a r...

Category

21st Century and Contemporary American Contemporary 4.5 Carat Rings

Materials

Diamond, Platinum

Harry Winston 4.61 Carat Total Weight "The One" Round Brilliant Cut Diamond Halo
Harry Winston 4.61 Carat Total Weight "The One" Round Brilliant Cut Diamond Halo

Harry Winston 4.61 Carat Total Weight "The One" Round Brilliant Cut Diamond Halo

By Harry Winston

Located in Chicago, IL

An extraordinary example of Harry Winston's legendary diamond craftsmanship, this magnificent "The One" engagement ring showcases a breathtaking 4.01 carat natural round brilliant cu...

Category

Early 2000s American 4.5 Carat Rings

Materials

Diamond, White Diamond, Platinum

4.5 Carat Aquamarine Ring
4.5 Carat Aquamarine Ring

4.5 Carat Aquamarine Ring

By Istanbul Diamond House

Located in Bayazıt, TR

Our 4.5 Carat Aquamarine ring is inspired by Princess Diana's Aquamarine Ring, which symbolizes her freedom. In 14K white gold, there is 4.5 Cara...

Category

2010s European Modern 4.5 Carat Rings

Materials

Aquamarine, Diamond, 14k Gold

7.09 Carat Apatite Diamond White Gold Cocktail Ring
7.09 Carat Apatite Diamond White Gold Cocktail Ring

7.09 Carat Apatite Diamond White Gold Cocktail Ring

By Roshe Jewels

Located in Los Angeles, CA

Stunning 7.09 Carat Apatite Diamond White Gold Cocktail Ring that is sure to elevate your accessory collection! The ring has a 4.75 Carat Apatite set in the center of the ring surro...

Category

21st Century and Contemporary American Contemporary 4.5 Carat Rings

Materials

Diamond, Apatite, 14k Gold, White Gold

Le Vian London Blue Topaz Diamond Halo Ring - White Gold 14k Cushion 4.50ctw
Le Vian London Blue Topaz Diamond Halo Ring - White Gold 14k Cushion 4.50ctw

Le Vian London Blue Topaz Diamond Halo Ring - White Gold 14k Cushion 4.50ctw

By Le Vian

Located in Greensboro, NC

Retail Price: $2000 Size: 5 Sizing Fee: Up 1 1/2 sizes for $50 or Down 1/2 a size for $35 Brand: Le Vian Metal Content: 14k White Gold Stone Information Natural London Blue Topa...

Category

21st Century and Contemporary 4.5 Carat Rings

Materials

Diamond, Topaz, Blue Topaz, 14k Gold, White Gold

Kai 6.15ctw Green Peridot, Opal, and Tsavorite Cocktail Ring
Kai 6.15ctw Green Peridot, Opal, and Tsavorite Cocktail Ring

Kai 6.15ctw Green Peridot, Opal, and Tsavorite Cocktail Ring

Located in Newport Beach, CA

A vibrant composition of color and light, this ring centers on a vivid green peridot, its fresh, saturated tone bringing a sense of brightness and vitality to the design. Surrounding...

Category

21st Century and Contemporary American Modern 4.5 Carat Rings

Materials

Opal, Peridot, Tsavorite, 14k Gold, Yellow Gold

Peter Suchy GIA 3.73 Carat White Oval Sapphire Diamond Platinum Engagement Ring
Peter Suchy GIA 3.73 Carat White Oval Sapphire Diamond Platinum Engagement Ring

Peter Suchy GIA 3.73 Carat White Oval Sapphire Diamond Platinum Engagement Ring

By Peter Suchy

Located in Stamford, CT

Introducing the Peter Suchy GIA certified sapphire and diamond platinum engagement ring. At the center of this stunning piece is a 3.73ct oval white sapphire that is enriched by a ha...

Category

21st Century and Contemporary 4.5 Carat Rings

Materials

Diamond, Sapphire, Blue Sapphire, Platinum

4.50 Carat Diamond Platinum Dome Ring
4.50 Carat Diamond Platinum Dome Ring

4.50 Carat Diamond Platinum Dome Ring

By Antinori Fine Jewels

Located in Chicago, IL

This magnificent and substantial cocktail ring, crafted in lustrous 950 platinum, features an impressive 4.50 carats of brilliant-cut diamonds. Showcasing a voluminous, high-domed si...

Category

2010s Italian 4.5 Carat Rings

Materials

Diamond, White Diamond, Platinum

Royal Blue Sapphire Eternity Band Ring in 18K Yellow Gold
Royal Blue Sapphire Eternity Band Ring in 18K Yellow Gold

Royal Blue Sapphire Eternity Band Ring in 18K Yellow Gold

By Emeralds Maravellous

Located in Brunswick, ME

Elevate your jewelry collection with this breathtaking, full-eternity gemstone band. Exquisitely crafted in solid 18K yellow gold, this ring features a continuous, unbroken circle of...

Category

21st Century and Contemporary American Contemporary 4.5 Carat Rings

Materials

Sapphire, Blue Sapphire, 18k Gold, Yellow Gold

GIA Certified Old Mine 4.7 Carat Cushion Cut Diamond Solitaire Engagement Ring
GIA Certified Old Mine 4.7 Carat Cushion Cut Diamond Solitaire Engagement Ring

GIA Certified Old Mine 4.7 Carat Cushion Cut Diamond Solitaire Engagement Ring

By Antinori Fine Jewels

Located in Chicago, IL

This elegant solitaire engagement ring features a magnificent 4.7 carat natural antique cushion brilliant cut diamond, showcasing exceptional presence and refined proportions. The d...

Category

2010s Italian 4.5 Carat Rings

Materials

Diamond, White Diamond

4.72 Carat Emerald Cut Blue Zircon and Diamond White Gold Cocktail Ring
4.72 Carat Emerald Cut Blue Zircon and Diamond White Gold Cocktail Ring

4.72 Carat Emerald Cut Blue Zircon and Diamond White Gold Cocktail Ring

Located in Great Neck, NY

This beautiful cocktail ring features a stunning 4.72 Carat Emerald Cut Blue Zircon with a Diamond Halo, that sits on a split Diamond Shank. This Ring is set in 18k White Gold. Tota...

Category

21st Century and Contemporary 4.5 Carat Rings

Materials

Diamond, Blue Zircon, 18k Gold, White Gold

4.75 Carat Zambian Green Emerald And Diamond Ring In 14k Yellow Gold
4.75 Carat Zambian Green Emerald And Diamond Ring In 14k Yellow Gold

4.75 Carat Zambian Green Emerald And Diamond Ring In 14k Yellow Gold

Located in Houston, TX

4.75 Carat Zambian Emerald And Diamond Ring In 14k Yellow Gold A striking blend of elegance and craftsmanship, this handmade 14k yellow gold ring features a vivid 4.75-carat Zambian...

Category

2010s 4.5 Carat Rings

Materials

Diamond, Emerald, Yellow Gold, 14k Gold

4.94 Carat Emerald Cut Emerald and Diamond White Gold Ring
4.94 Carat Emerald Cut Emerald and Diamond White Gold Ring

4.94 Carat Emerald Cut Emerald and Diamond White Gold Ring

Located in Great Neck, NY

This stunning Cocktail Ring features a beautiful 4.94 Carat Emerald Cut Emerald with a Diamond Halo, that sits on a Diamond Shank. The Emerald is flanked by two stunning Baguette Cut...

Category

21st Century and Contemporary 4.5 Carat Rings

Materials

Diamond, Emerald, 18k Gold, White Gold

GIA Certified 4.5 carat Emerald-Cut VS1 Diamond Loose or Set in Solitaire Ring
GIA Certified 4.5 carat Emerald-Cut VS1 Diamond Loose or Set in Solitaire Ring

GIA Certified 4.5 carat Emerald-Cut VS1 Diamond Loose or Set in Solitaire Ring

By EMD Diamonds

Located in New York, NY

**Save this diamond❤️ to receive price updates** Offered loose and located in NYC, this GIA-certified natural 4.63 carat emerald-cut diamond is unmistakably rare, with a refined step...

Category

21st Century and Contemporary American Contemporary 4.5 Carat Rings

Materials

Diamond, 18k Gold, White Gold

AGL Certified 4.59 Carat Natural Colombian Emerald Ring
AGL Certified 4.59 Carat Natural Colombian Emerald Ring

AGL Certified 4.59 Carat Natural Colombian Emerald Ring

By Antinori Fine Jewels

Located in Chicago, IL

This exquisite ring showcases a natural Colombian emerald weighing 4.59 carats, certified by AGL as Colombian origin with very rare insignificant traditional clarity enhancement — an...

Category

2010s American Contemporary 4.5 Carat Rings

Materials

Diamond, Emerald, 14k Gold, White Gold, Yellow Gold

Vintage Double Pear Eternity Band, 4.5 Carat, Platinum, U.S Size 6
Vintage Double Pear Eternity Band, 4.5 Carat, Platinum, U.S Size 6

Vintage Double Pear Eternity Band, 4.5 Carat, Platinum, U.S Size 6

By ADA Jewelry

Located in New York, NY

Elegant, timeless, and exceptionally sophisticated, this platinum diamond eternity band features a continuous row of perfectly matched pear-shaped natural diamonds arranged in a dist...

Category

21st Century and Contemporary American Art Deco 4.5 Carat Rings

Materials

Diamond, Platinum

Diamond Pavé Dome Ring in 18k White Gold, 4.80 Carats
Diamond Pavé Dome Ring in 18k White Gold, 4.80 Carats

Diamond Pavé Dome Ring in 18k White Gold, 4.80 Carats

Located in Chicago, IL

This striking diamond dome ring is a bold expression of contemporary luxury and timeless elegance. Crafted in luminous 18k white gold, the ring features a sculptural domed design ent...

Category

2010s American Contemporary 4.5 Carat Rings

Materials

Diamond, White Gold

GIA Certified 4.96 Carat Green Emerald Bezel Set in 18K Yellow Gold Diamond Ring
GIA Certified 4.96 Carat Green Emerald Bezel Set in 18K Yellow Gold Diamond Ring

GIA Certified 4.96 Carat Green Emerald Bezel Set in 18K Yellow Gold Diamond Ring

Located in San Francisco, CA

Wear Art every day! This stunning 18K Yellow Gold Hand-Crafted ring features Fourthly Four (44) Brilliant round diamonds channel and Micro-Prong set. We alternate round wire shanks w...

Category

21st Century and Contemporary American 4.5 Carat Rings

Materials

Diamond, Emerald, 18k Gold, Yellow Gold

4.85 Ct Emerald Cut Emerald & 0.92 Ct Diamond Bypass Ring in 18 Kt Gold Size 7
4.85 Ct Emerald Cut Emerald & 0.92 Ct Diamond Bypass Ring in 18 Kt Gold Size 7

4.85 Ct Emerald Cut Emerald & 0.92 Ct Diamond Bypass Ring in 18 Kt Gold Size 7

Located in New York, NY

4.85 Ct Finest Emerald in Emerald cut Shape & .92 Ct Diamond Ring in 18 Kt Gold Size 7 Its a brand new Piece A Classic, bypass Emerald cut emerald ring featuring a stunning 4.85 Ct f...

Category

2010s 4.5 Carat Rings

Materials

Diamond, Emerald, Gold, 18k Gold

GIA Certified 4.55 Carat Ceylon Sapphire & Diamond Ring in Platinum
GIA Certified 4.55 Carat Ceylon Sapphire & Diamond Ring in Platinum

GIA Certified 4.55 Carat Ceylon Sapphire & Diamond Ring in Platinum

Located in Great Neck, NY

GIA certified cushion Ceylon Sapphire weighing 4.55 carats Measuring (10.22x9.80x5.25) mm Trapezoid diamonds weighing .67 carats Diamond quality is G-VVS2 Set in platinum ring 8.07 g...

Category

2010s American Modern 4.5 Carat Rings

Materials

Diamond, Sapphire, Blue Sapphire, Platinum

Victorian Garnet and Seed Pearl Halo Ring
Victorian Garnet and Seed Pearl Halo Ring

Victorian Garnet and Seed Pearl Halo Ring

Located in Seattle, WA

An exquisite statement ring embellished with well-loved seed pearls that tell their own story by their color and sheen. Etched yellow gold band and intricate carved detailing sit bel...

Category

Late 19th Century Victorian Antique 4.5 Carat Rings

Materials

Garnet, Pearl, 10k Gold, Yellow Gold

5.67 Carat Natural Pear Cut Emerald Diamond 14 Karat White Gold Engagement Ring
5.67 Carat Natural Pear Cut Emerald Diamond 14 Karat White Gold Engagement Ring

5.67 Carat Natural Pear Cut Emerald Diamond 14 Karat White Gold Engagement Ring

By DGI

Located in Los Angeles, CA

5.67 Carat Natural Pear Cut Emerald Diamond 14 Karat White Gold Engagement Ring Metal: 14 Karat White Gold Primary Stones: Natural Emerald Accent Stones: Natural White Diamonds T...

Category

2010s American Contemporary 4.5 Carat Rings

Materials

Diamond, Emerald, White Gold, 14k Gold

CARTIER 'LOBI' Sapphire and Diamond Ring
CARTIER 'LOBI' Sapphire and Diamond Ring

CARTIER 'LOBI' Sapphire and Diamond Ring

By Cartier

Located in New York, NY

A poetic expression of artistry and form, the ring enchants with its sculptural presence and hypnotic play of light. Fashioned in 18K white gold, the bold, curved surface is pavé-set...

Category

21st Century and Contemporary 4.5 Carat Rings

Materials

Diamond, Blue Sapphire, 18k Gold, White Gold

GIA Certified 4.61 Carat Emerald Cut Ceylon Sapphire & Diamond Ring in Platinum
GIA Certified 4.61 Carat Emerald Cut Ceylon Sapphire & Diamond Ring in Platinum

GIA Certified 4.61 Carat Emerald Cut Ceylon Sapphire & Diamond Ring in Platinum

Located in Great Neck, NY

GIA certified emerald cut Ceylon Sapphire weighing 4.61 carats Measuring (10.31x9.10x4.57) mm Trapezoid diamonds weighing .76 carats Diamond quality is G-VVS2 Set in platinum ring 7....

Category

2010s American Modern 4.5 Carat Rings

Materials

Diamond, Sapphire, Blue Sapphire, Platinum

4.70ct Fancy Yellow Radiant Cut Diamond Eternity Band
4.70ct Fancy Yellow Radiant Cut Diamond Eternity Band

4.70ct Fancy Yellow Radiant Cut Diamond Eternity Band

By Mark Broumand

Located in Los Angeles, CA

This captivating 4.70ct fancy yellow diamond eternity band is absolutely rare and one of a kind. The superbly matched lemon yellow radiant cuts are impeccably hand set on rich 18k ye...

Category

21st Century and Contemporary American Contemporary 4.5 Carat Rings

Materials

Yellow Diamond, 18k Gold, Yellow Gold

Tiffany & Co. No Heat "Royal Blue" Sapphire Diamond Ring In Platinum
Tiffany & Co. No Heat "Royal Blue" Sapphire Diamond Ring In Platinum

Tiffany & Co. No Heat "Royal Blue" Sapphire Diamond Ring In Platinum

By Tiffany & Co.

Located in New York, NY

Tiffany & Co. No Heat Sapphire And Diamond Ballerina Ring In Platinum. Center of the ring prong set with GIA Certified # xxxxx, THAI origin with No Heat oval cut sapphire with de...

Category

21st Century and Contemporary Artist 4.5 Carat Rings

Materials

Diamond, Blue Sapphire, Platinum

18K White Gold 4.64 Carat Sapphire and Rose Cut Diamond Ring
18K White Gold 4.64 Carat Sapphire and Rose Cut Diamond Ring

18K White Gold 4.64 Carat Sapphire and Rose Cut Diamond Ring

Located in New York, NY

This stunning ring showcases a 4.64 carat checkered oval blue sapphire surrounded by a halo of sparkling rose cut diamonds. The combination of the velvety sapphire and softly glowing...

Category

21st Century and Contemporary 4.5 Carat Rings

Materials

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

4.66 Carat Round Aquamarine Diamond Art Deco Platinum Engagement Ring
4.66 Carat Round Aquamarine Diamond Art Deco Platinum Engagement Ring

4.66 Carat Round Aquamarine Diamond Art Deco Platinum Engagement Ring

Located in Stamford, CT

1920's 4.66ct round Aquamarine and Diamond Art Deco platinum engagement ring, a true embodiment of timeless elegance. At the heart of this captivating ring lies a breathtaking 4.66 c...

Category

Early 20th Century 4.5 Carat Rings

Materials

Aquamarine, Diamond, Platinum

4.96 Carat Green Beryl Square Radiant Cut Platinum Engagement Ring by Merkaba
4.96 Carat Green Beryl Square Radiant Cut Platinum Engagement Ring by Merkaba

4.96 Carat Green Beryl Square Radiant Cut Platinum Engagement Ring by Merkaba

By Merkaba

Located in Beverly Hills, CA

A refined platinum diamond engagement ring by Merkaba Jewelry Beverly Hills, centered by a natural green beryl weighing 4.96 carats in a square radiant cut. The vivid green hue is pa...

Category

21st Century and Contemporary American Modern 4.5 Carat Rings

Materials

Beryl, Green Beryl, Multi-gemstone, White Diamond, Diamond, Platinum

Tiffany & Co. GIA 3.60 Carat Colombian Emerald Diamond Platinum Cocktail Ring
Tiffany & Co. GIA 3.60 Carat Colombian Emerald Diamond Platinum Cocktail Ring

Tiffany & Co. GIA 3.60 Carat Colombian Emerald Diamond Platinum Cocktail Ring

By Tiffany & Co.

Located in Stamford, CT

Experience the opulent allure of our original early 1900s Tiffany & Co Emerald and diamond Art Deco platinum cocktail ring. This radiant creation showcases a mesmerizing 3.60ct high ...

Category

Early 20th Century 4.5 Carat Rings

Materials

Diamond, Emerald, Platinum

J. Birnbach GIA 4.62 Carat Fancy Yellow VVS2 Radiant Diamond Three Stone Ring
J. Birnbach GIA 4.62 Carat Fancy Yellow VVS2 Radiant Diamond Three Stone Ring

J. Birnbach GIA 4.62 Carat Fancy Yellow VVS2 Radiant Diamond Three Stone Ring

By J. Birnbach

Located in New York, NY

This handmade platinum and 18K yellow gold three-stone ring is an extraordinary showcase of craftsmanship, rarity, and vibrant color. At its center is a remarkable 4.62 carat radiant...

Category

21st Century and Contemporary American Contemporary 4.5 Carat Rings

Materials

Diamond, 18k Gold, Yellow Gold, Platinum

Cartier 4.99 Carats No-Heat Blue Sapphire & Diamond Three-Stone Engagement Ring
Cartier 4.99 Carats No-Heat Blue Sapphire & Diamond Three-Stone Engagement Ring

Cartier 4.99 Carats No-Heat Blue Sapphire & Diamond Three-Stone Engagement Ring

By Cartier

Located in New York, NY

A gorgeous engagement ring, featuring a very rare 4.99 carats cushion cut blue sapphire certified by both AGL and Gubelin as Sri Lankan origin (Ceylon), set on a four prong setting. ...

Category

20th Century American Contemporary 4.5 Carat Rings

Materials

Diamond, Sapphire, Blue Sapphire, Platinum

Antique Art Deco 5.39 Carat Diamond Cocktail Ring in Platinum
Antique Art Deco 5.39 Carat Diamond Cocktail Ring in Platinum

Antique Art Deco 5.39 Carat Diamond Cocktail Ring in Platinum

Located in Jesmond, Newcastle Upon Tyne

A stunning, fine and impressive antique 5.39 Carat diamond and platinum cocktail ring; part of our diverse antique jewelry and estate jewelry collections. This stunning, fine and im...

Category

1910s Art Deco Vintage 4.5 Carat Rings

Materials

Diamond, Platinum

Vintage Victorian Style Apx 4.50 Carat Rose Cut Diamond Ring
Vintage Victorian Style Apx 4.50 Carat Rose Cut Diamond Ring

Vintage Victorian Style Apx 4.50 Carat Rose Cut Diamond Ring

Located in BEVERLY HILLS, CA

Vintage Victorian style rose cut diamond high jewelry ring. Center round rose cut diamond, approximately 4.50ct but faces up like a 5ct diamond. App...

Category

Mid-19th Century Unknown Victorian Antique 4.5 Carat Rings

Materials

Diamond, Silver

GIA Ceylon Sapphire & Diamond Ring in 18 Karat White Gold
GIA Ceylon Sapphire & Diamond Ring in 18 Karat White Gold

GIA Ceylon Sapphire & Diamond Ring in 18 Karat White Gold

Located in Great Neck, NY

"Cushion GIA Ceylon Sapphire weighing 4.79 cts Measuring (9.46x9.11x6.44) mm (4) Trapz Dia weighing .80 cts (22) Rd Dia weighing .30 cts Diamonds are VS2-SI...

Category

2010s American Modern 4.5 Carat Rings

Materials

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

C. Dunaigre 4.79 Carat Paraiba Tourmaline & Diamond Ring
C. Dunaigre 4.79 Carat Paraiba Tourmaline & Diamond Ring

C. Dunaigre 4.79 Carat Paraiba Tourmaline & Diamond Ring

Located in Chicago, IL

C. Dunaigre 4.79 Carat Paraiba Tourmaline & Diamond Ring This breathtaking ring showcases a C. Dunaigre-certified 4.79-carat Paraiba tourmaline, a gemstone prized for its electrifyi...

Category

2010s American Contemporary 4.5 Carat Rings

Materials

Diamond, White Diamond, Sapphire, Tourmaline, Paraiba, Platinum

GIA 4.50ct Estate Vintage Emerald Cut Diamond Engagement Wedding Platinum Ring
GIA 4.50ct Estate Vintage Emerald Cut Diamond Engagement Wedding Platinum Ring

GIA 4.50ct Estate Vintage Emerald Cut Diamond Engagement Wedding Platinum Ring

Located in New York, NY

A Breathtaking Estate Vintage HANDMADE PLATINUM (stamped) Engagement ring dazzles GIA certified 4.02ct Emerald Diamond center diamond in K color SI1 clarity (Near COLORLESS and Eye c...

Category

Early 2000s 4.5 Carat Rings

Materials

Diamond, Platinum

GIA Certified Colombian Emerald and Diamond Ring
GIA Certified Colombian Emerald and Diamond Ring

GIA Certified Colombian Emerald and Diamond Ring

Located in Chicago, IL

This magnificent vintage ring showcases the timeless beauty of a natural Colombian emerald weighing 4.93 carats, presented in an elegant emerald cut. The gem displays an enchanting, ...

Category

2010s American Contemporary 4.5 Carat Rings

Materials

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

GIA Certified 4.85 Carat  Minor Oil Emerald Diamond Ring
GIA Certified 4.85 Carat  Minor Oil Emerald Diamond Ring

GIA Certified 4.85 Carat Minor Oil Emerald Diamond Ring

By Antinori Fine Jewels

Located in Chicago, IL

Exquisite 4.85-Carat Colombian Emerald and Diamond Ring This breathtaking ring showcases a spectacular 4.85-carat Colombian emerald of vivid, rich green color, AGL certified for its...

Category

2010s American Contemporary 4.5 Carat Rings

Materials

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

GIA Certified 4.96 Carat Radiant Diamond Platinum Ring
GIA Certified 4.96 Carat Radiant Diamond Platinum Ring

GIA Certified 4.96 Carat Radiant Diamond Platinum Ring

Located in Chicago, IL

GIA Certified 4.96 Carat Flawless Diamond Ring with Tapered Baguettes in Platinum A true masterpiece of perfection, this GIA-certified 4.96 carat diamond is h color and vs2 clarity,...

Category

2010s American 4.5 Carat Rings

Materials

Diamond, White Diamond, Platinum

NO OIL 4.6 Ct. Colombian Emerald & Diamond Ring — GRS Certified
NO OIL 4.6 Ct. Colombian Emerald & Diamond Ring — GRS Certified

NO OIL 4.6 Ct. Colombian Emerald & Diamond Ring — GRS Certified

By Antinori Fine Jewels

Located in Chicago, IL

A striking and elegant ring centered by a vivid natural emerald weighing 4.69 carats, certified by GRS GemResearch Swisslab as a natural emerald of Colombian origin with insignifican...

Category

2010s American 4.5 Carat Rings

Materials

Diamond, Emerald, Platinum

Cartier 5.20 Carat Pavé Diamond Wide Band Ring 18K White Gold
Cartier 5.20 Carat Pavé Diamond Wide Band Ring 18K White Gold

Cartier 5.20 Carat Pavé Diamond Wide Band Ring 18K White Gold

By Cartier

Located in Chicago, IL

An elegant and contemporary Cartier diamond band showcasing the Maison’s signature balance of bold design and refined craftsmanship. The ring features a sculptural domed wave constru...

Category

2010s French Modern 4.5 Carat Rings

Materials

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

CARTIER Platinum Princess Cut Diamond Wedding Band
CARTIER Platinum Princess Cut Diamond Wedding Band

CARTIER Platinum Princess Cut Diamond Wedding Band

By Cartier

Located in New York, NY

A timeless and sophisticated CARTIER wedding band crafted in luxurious platinum and set with an elegant line of invisibly set princess-cut diamonds. Dating to the 1980s, this refined...

Category

1980s Vintage 4.5 Carat Rings

Materials

Diamond, Platinum

Colombian Emerald and Diamond Cluster Ring – 4.78 Carat GRS Certified Emerald
Colombian Emerald and Diamond Cluster Ring – 4.78 Carat GRS Certified Emerald

Colombian Emerald and Diamond Cluster Ring – 4.78 Carat GRS Certified Emerald

Located in Chicago, IL

A timeless and elegant emerald and diamond cluster ring centered on a captivating 4.78 carat Colombian emerald. Beautifully fashioned in an octagonal step cut, the natural emerald di...

Category

2010s American Contemporary 4.5 Carat Rings

Materials

Diamond, Emerald, Platinum

MOGOK Burma GRS Switzerland 4.57 Carat Oval Ruby Diamond Cocktail Platinum Ring
MOGOK Burma GRS Switzerland 4.57 Carat Oval Ruby Diamond Cocktail Platinum Ring

MOGOK Burma GRS Switzerland 4.57 Carat Oval Ruby Diamond Cocktail Platinum Ring

By Antinori Fine Jewels

Located in Chicago, IL

An exquisite natural untreated and unheated burmese ruby with a certification that states the origin. The side diamonds sum 1 carat of round brilliant cut diamonds and the ring has ...

Category

2010s Italian Modern 4.5 Carat Rings

Materials

Diamond, White Diamond, Ruby, Platinum

GIA Certified 4.74 Carat Pear Shape Paraiba Tourmaline Cocktail Ring in Platinum
GIA Certified 4.74 Carat Pear Shape Paraiba Tourmaline Cocktail Ring in Platinum

GIA Certified 4.74 Carat Pear Shape Paraiba Tourmaline Cocktail Ring in Platinum

By Roman Malakov

Located in New York, NY

A beautiful cocktail ring, showcasing a GIA certified pear shape indicolite blue-green tourmaline weighing 4.74 carats, set on a three prong setting. Surrounded by a halo of round br...

Category

21st Century and Contemporary Contemporary 4.5 Carat Rings

Materials

Diamond, Tourmaline, Platinum