Skip to main content

4.5 Carat Rings

to
115
322
152
120
191
130
385
76
18
90
27
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
2
54
389
1
2
2
5
2
3
2
2
5
343
100
2
106
81
76
60
17
33
28
21
16
14
170
70
27
5
4
3
2
2
1
445
369
21
Carat Weight: 4.5 Carat
IGI 14K 4.63 Ct Natural Vivid Green Emerald&Diamonds Art Deco Engagement Ring
IGI 14K 4.63 Ct Natural Vivid Green Emerald&Diamonds Art Deco Engagement Ring

IGI 14K 4.63 Ct Natural Vivid Green Emerald&Diamonds Art Deco Engagement Ring

Located in Kaohsiung City, TW

*IGI 14K 4.63 Ct Natural Vivid Green Emerald&Diamonds Art Deco Engagement Ring* An IGI-certified natural vivid green emerald weighing 4.63 ct set on a 14K white gold Art Deco design...

Category

21st Century and Contemporary Taiwanese Art Deco 4.5 Carat Rings

Materials

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

IGI 14K 4.56 Ct Natural Vivid Green Emerald&Diamonds Art Deco Engagement Ring
IGI 14K 4.56 Ct Natural Vivid Green Emerald&Diamonds Art Deco Engagement Ring

IGI 14K 4.56 Ct Natural Vivid Green Emerald&Diamonds Art Deco Engagement Ring

Located in Kaohsiung City, TW

*IGI 14K 4.56 Ct Natural Vivid Green Emerald&Diamonds Art Deco Engagement Ring* An IGI-certified natural vivid green emerald weighing 4.56 ct set on a 14K white gold Art Deco design...

Category

21st Century and Contemporary Taiwanese Art Deco 4.5 Carat Rings

Materials

Diamond, Emerald, Gold, 14k Gold, White 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

IGI 14K 4.52 Ct Natural Vivid Blue Sapphire&Diamonds Engagement Ring
IGI 14K 4.52 Ct Natural Vivid Blue Sapphire&Diamonds Engagement Ring

IGI 14K 4.52 Ct Natural Vivid Blue Sapphire&Diamonds Engagement Ring

Located in Kaohsiung City, TW

*IGI 14K 4.52 Ct Natural Vivid Blue Sapphire&Diamonds Engagement Ring* IGI-certified natural vivid blue Sapphire weighing 4.52 ct set on the 14K yellow gold band with natural F-G, ...

Category

21st Century and Contemporary Taiwanese Contemporary 4.5 Carat Rings

Materials

Diamond, Sapphire, Blue Sapphire, Gold, 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

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

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

Gübelin Certified 4.68 Carat No Heat Ceylon Blue Sapphire Diamond Halo Ring
Gübelin Certified 4.68 Carat No Heat Ceylon Blue Sapphire Diamond Halo Ring

Gübelin Certified 4.68 Carat No Heat Ceylon Blue Sapphire Diamond Halo Ring

By Antinori Fine Jewels

Located in Chicago, IL

An elegant blue sapphire and diamond halo ring centered with a 4.68 carat natural oval sapphire certified by Gübelin. The sapphire is described on the Gübelin gemological report as ...

Category

2010s Italian Contemporary 4.5 Carat Rings

Materials

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

4.63ct Zambian Emerald & 0.84ct Diamond Two-Tone 18k Gold Ring
4.63ct Zambian Emerald & 0.84ct Diamond Two-Tone 18k Gold Ring

4.63ct Zambian Emerald & 0.84ct Diamond Two-Tone 18k Gold Ring

By Nancy Phillips

Located in Eugene, OR

We love this bold and intricate ring, and we know you will too. The inner intricate Jardin of the Zambian Emerald is a highlight of this piece. Totaling nearly 1 carat of baguette cu...

Category

2010s Zambian Art Deco 4.5 Carat Rings

Materials

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

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

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

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

6.00 Carat Zircon Sapphire Diamond Yellow Gold Engagement Ring
6.00 Carat Zircon Sapphire Diamond Yellow Gold Engagement Ring

6.00 Carat Zircon Sapphire Diamond Yellow Gold Engagement Ring

By Roshe Jewels

Located in Los Angeles, CA

6.00 Carat Zircon Sapphire Diamond Yellow Gold Engagement Ring A Dazzling Blue Zircon, Pink, Yellow Sapphire and Diamond Ring! Blue Zircon is a natural stone mined in different par...

Category

21st Century and Contemporary American Contemporary 4.5 Carat Rings

Materials

Diamond, Sapphire, Pink Sapphire, Yellow Sapphire, Zircon, Blue Zircon, ...

J. Birnbach GIA 4.76 Carat J VS2 Emerald Cut Diamond Platinum Three Stone Ring
J. Birnbach GIA 4.76 Carat J VS2 Emerald Cut Diamond Platinum Three Stone Ring

J. Birnbach GIA 4.76 Carat J VS2 Emerald Cut Diamond Platinum Three Stone Ring

By J. Birnbach

Located in New York, NY

This platinum three-stone ring is a striking celebration of step-cut elegance, showcasing a perfectly balanced composition of emerald cut diamonds with exceptional presence and symme...

Category

21st Century and Contemporary American Contemporary 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

Edwardian French 18k/Platinum Emerald & Diamond Halo Ring
Edwardian French 18k/Platinum Emerald & Diamond Halo Ring

Edwardian French 18k/Platinum Emerald & Diamond Halo Ring

Located in Narberth, PA

An eye-catching emerald and diamond halo ring from the Edwardian (ca1910s) era! Crafted in 18k yellow gold and topped in platinum, this ring features a central 4.5ct Colombian emeral...

Category

1910s Edwardian Vintage 4.5 Carat Rings

Materials

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

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

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

Unheated 4.69ct Blue Sapphire No Heat 18k & Diamond Ring AIGS - Stunning!
Unheated 4.69ct Blue Sapphire No Heat 18k & Diamond Ring AIGS - Stunning!

Unheated 4.69ct Blue Sapphire No Heat 18k & Diamond Ring AIGS - Stunning!

Located in bangkok, TH

A simply gorgeous Estate ring set in solid platinum and featuring a stunning Unheated Blue Sapphire probably from Sri Lanka weighing an absolutely impressive 4.69ct. The beautifully ...

Category

2010s 4.5 Carat Rings

Materials

Diamond, Blue Sapphire, Platinum

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

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

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

4.80 Carat Natural Fancy Cut Kite Shape Loose Citrine Gemstone from Brazil
4.80 Carat Natural Fancy Cut Kite Shape Loose Citrine Gemstone from Brazil

4.80 Carat Natural Fancy Cut Kite Shape Loose Citrine Gemstone from Brazil

Located in Peshawar, PK

Faceted Honey Citrine Weight : 4.80 Carats Dimensions : 14.8x11.8x7.6 Mm Clarity : Eye Clean Origin : Brazil Color: Yellow Shape: Kite Certificate: On Demand Month: November . The M...

Category

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

Materials

Citrine, 14k 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

Platinum Star Ruby and Diamond Bypass Ring
Platinum Star Ruby and Diamond Bypass Ring

Platinum Star Ruby and Diamond Bypass Ring

Located in New York, NY

Platinum Star Ruby and Diamond Bypass Ring Description: This architectural cocktail ring is crafted in solid platinum and features a prominent 4.55-carat oval cabochon star ruby wit...

Category

20th Century Retro 4.5 Carat Rings

Materials

Diamond, White Diamond, Ruby, Star Ruby, Platinum

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

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

4.5 Carat Aquamarine Ring
4.5 Carat Aquamarine Ring

4.5 Carat Aquamarine Ring

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

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 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

Unique David Yurman High Jewerly Platinum Sapphire Diamond Ring
Unique David Yurman High Jewerly Platinum Sapphire Diamond Ring

Unique David Yurman High Jewerly Platinum Sapphire Diamond Ring

By David Yurman

Located in Chicago, IL

A striking and highly distinctive piece from the David Yurman High Jewelry collection, designed under the creative direction of Evan Yurman, this one-of-a-kind ring reinterprets the ...

Category

2010s American 4.5 Carat Rings

Materials

Diamond, White Diamond, Sapphire, 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

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

GRS Certified 4.66 Carat No Heat Mozambique Vivid Red Heart Ruby Diamond Ring
GRS Certified 4.66 Carat No Heat Mozambique Vivid Red Heart Ruby Diamond Ring

GRS Certified 4.66 Carat No Heat Mozambique Vivid Red Heart Ruby Diamond Ring

By Antinori Fine Jewels

Located in Chicago, IL

A striking ruby and diamond ring centered with a 4.66 carat natural heart-shaped ruby certified by GRS GemResearch Swisslab. The center stone is a natural ruby of Mozambique origin,...

Category

2010s Italian Modern 4.5 Carat Rings

Materials

Diamond, White Diamond, Ruby, Platinum

GIA Certified 4.80 Carat Colombian Emerald & Diamond Ring
GIA Certified 4.80 Carat Colombian Emerald & Diamond Ring

GIA Certified 4.80 Carat Colombian Emerald & Diamond Ring

By Antinori Fine Jewels

Located in Chicago, IL

GIA Certified 4.80 Carat Colombian Emerald & Diamond Ring A masterpiece of elegance, this ring showcases a GIA certified 4.80 carat cushion-cut Colombian emerald, with a rich and vi...

Category

2010s Italian Modern 4.5 Carat Rings

Materials

Diamond, Emerald, Platinum

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

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

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

4.77 Carat Natural Cobalt Blue Sapphire & Colombian Emerald Engagement Ring 18K
4.77 Carat Natural Cobalt Blue Sapphire & Colombian Emerald Engagement Ring 18K

4.77 Carat Natural Cobalt Blue Sapphire & Colombian Emerald Engagement Ring 18K

By Emeralds Maravellous

Located in US

This Unique Natural Blue Sapphire and Colombian Emerald Engagement Cocktail Three Stone Ring is made of Rich Yellow Gold 18 Karat. Featuring a stunning 4.07 Carat Natural Sapphire C...

Category

21st Century and Contemporary American Contemporary 4.5 Carat Rings

Materials

Emerald, Sapphire, Blue Sapphire, 18k Gold, Yellow Gold

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

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

NO OIL GIA Certified 4.70 Carat Green Emerald Diamond Ring
NO OIL GIA Certified 4.70 Carat Green Emerald Diamond Ring

NO OIL GIA Certified 4.70 Carat Green Emerald Diamond Ring

By Antinori Fine Jewels

Located in Chicago, IL

This elegant ring features a GIA-certified emerald, beautifully set with trapezoid-cut diamonds in a refined 18K yellow and white gold mounting. The emerald displays a rich, vibrant...

Category

2010s Italian Modern 4.5 Carat Rings

Materials

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

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

Cartier 4.50 ct E VS1 Marquise Diamond Eternity Wedding Band in 18K White Gold
Cartier 4.50 ct E VS1 Marquise Diamond Eternity Wedding Band in 18K White Gold

Cartier 4.50 ct E VS1 Marquise Diamond Eternity Wedding Band in 18K White Gold

By Cartier

Located in Chicago, IL

This exceptional Cartier eternity wedding band showcases a dazzling 4.50 carats of marquise-shaped diamonds, each expertly set in luxurious 18K white gold. The diamonds are graded a ...

Category

2010s American Contemporary 4.5 Carat Rings

Materials

Diamond, White Diamond, White Gold, 18k Gold

Vintage 1960s Raymond Yard 4.63 Carat Ruby Ring
Vintage 1960s Raymond Yard 4.63 Carat Ruby Ring

Vintage 1960s Raymond Yard 4.63 Carat Ruby Ring

By Raymond C. Yard

Located in New York, NY

Finely crafted in platinum featuring an AGL and GIA certified Oval cut Ruby of Burma origin that is Non-heat treated and weighs 4.63 carats along with Trillion cut side Diamonds on e...

Category

1960s Vintage 4.5 Carat Rings

Materials

Diamond, Ruby, Platinum

Edwardian Amethyst 10K White Gold Filigree Ring
Edwardian Amethyst 10K White Gold Filigree Ring

Edwardian Amethyst 10K White Gold Filigree Ring

Located in Scotts Valley, CA

Details: Stunning Edwardian period amethyst, 10K white gold filigree ring! Elaborately detailed white gold filigree with scroll work and flourish details on the shoulders of the sett...

Category

Early 20th Century European Edwardian 4.5 Carat Rings

Materials

Amethyst, White Gold, 10k Gold

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

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

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

4 1/2 Carat Ct Real Natural Round Diamond Full Eternity Band Ring 14k Gold
4 1/2 Carat Ct Real Natural Round Diamond Full Eternity Band Ring 14k Gold

4 1/2 Carat Ct Real Natural Round Diamond Full Eternity Band Ring 14k Gold

Located in New York, NY

Stunning 4 1/2 carat round diamond full eternity band ring in 14k yellow gold. Round SI clarity solitaire diamonds are hand set in this full eternity band weighing approx. 4.50 carat...

Category

2010s American 4.5 Carat Rings

Materials

Diamond, 14k Gold, Yellow Gold

GIA 4.05 Carat Oval Shape Emerald and Diamond Rings 18k Gold
GIA 4.05 Carat Oval Shape Emerald and Diamond Rings 18k Gold

GIA 4.05 Carat Oval Shape Emerald and Diamond Rings 18k Gold

By Alexander Beverly Hills

Located in BEVERLY HILLS, CA

Classic emerald and diamond halo ring, GIA certified. 4.96 carats total gemstone weight. 4.05 carat oval shape emerald, F2, GIA certified. Complimented by 54 round brilliant diamond...

Category

21st Century and Contemporary American Contemporary 4.5 Carat Rings

Materials

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

J. Birnbach GIA 4.64 ct Cushion Diamond Engagement Ring with Tapered Baguettes
J. Birnbach GIA 4.64 ct Cushion Diamond Engagement Ring with Tapered Baguettes

J. Birnbach GIA 4.64 ct Cushion Diamond Engagement Ring with Tapered Baguettes

By J. Birnbach

Located in New York, NY

This elegant engagement ring is a unique take on a timeless style. It is rare to see a cushion shape diamond with tapered baguettes, and we love the combination! The ring features a 4.64 carat cushion brilliant diamond certified by GIA to be I color and VS1 clarity. The diamond has a lively sparkle and is a beautiful shape, a slightly elongated proportion. The tapered baguettes delicately...

Category

21st Century and Contemporary American 4.5 Carat Rings

Materials

Diamond, Platinum

Natural Ruby Ring 6.5 14k Yellow Gold 4.51 TCW Certified
Natural Ruby Ring 6.5 14k Yellow Gold 4.51 TCW Certified

Natural Ruby Ring 6.5 14k Yellow Gold 4.51 TCW Certified

Located in Brooklyn, NY

Natural Quality Faceted Ruby Ring 6.5 14k Yellow Gold 4.51 TCW Certified $2,950 221352 This is a one of a Kind Unique Custom Made Glamorous Piece of Jewelry Nothing says, “I Love y...

Category

2010s American 4.5 Carat Rings

Materials

Ruby, Yellow Gold

6.90 Carat Natural Turquoise, Diamond and Sapphire Yellow Gold Cocktail Ring
6.90 Carat Natural Turquoise, Diamond and Sapphire Yellow Gold Cocktail Ring

6.90 Carat Natural Turquoise, Diamond and Sapphire Yellow Gold Cocktail Ring

By Roshe Jewels

Located in Los Angeles, CA

6.90 Carat Natural Turquoise, Diamond and Sapphire Yellow Gold Cocktail Ring A unique stunner..... This ring has a 4.71 Carat Oval Cut Turquoise and is surrounded by 8 Tapered Bagu...

Category

21st Century and Contemporary American Art Deco 4.5 Carat Rings

Materials

Diamond, Sapphire, Blue Sapphire, Pink Sapphire, Green Sapphire, Turquoi...

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 4.69 Carats Cushion Brilliant Cut Diamond Engagement Ring
GIA Certified 4.69 Carats Cushion Brilliant Cut Diamond Engagement Ring

GIA Certified 4.69 Carats Cushion Brilliant Cut Diamond Engagement Ring

By Roman Malakov

Located in New York, NY

A classic engagement ring style, showcasing a 4.69 carats cushion brilliant cut diamond certified by GIA as K color and VS2 clarity, set on a four prong setting made of 14K white gol...

Category

21st Century and Contemporary American Contemporary 4.5 Carat Rings

Materials

Diamond, Platinum, 14k Gold, White Gold