Skip to main content

4.5 Carat Solitaire Rings

51
to
12
46
3
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
6
44
3
1
1
18
7
2
2
1
38
13
36
7
11
14
16
29
3
9
6
5
10
7
3
2
2
25
9
3
2
2
Carat Weight: 4.5 Carat
4.78 Carat Light Fancy Yellow Platinum and 18 Karat Yellow Gold Engagement Ring
Located in Rome, IT
Platinum and 18 Karat Yellow Gold Engagement Ring with 1 Fancy Very Light Yellow Cushion Cut Diamond and Round Brilliant Diamonds: This ring incorporates both platinum and 18 karat y...
Category

2010s Italian 4.5 Carat Solitaire Rings

Materials

Diamond, White Diamond, Emerald, Platinum, Yellow Gold

GRS Burma Certified 4.57 Carat Oval Ruby Diamond Platinum Ring
Located in Rome, IT
GRS Switzerland Burma Certified 4.57 Carat Oval Ruby Diamond Platinum Ring
Category

2010s Italian Modern 4.5 Carat Solitaire Rings

Materials

Diamond, White Diamond, Ruby, Platinum

4.77ct Tourmaline Ring w Lab Diamond Accents in Solid 14K White Gold Oval 11x9mm
Located in Columbus, OH
A one off ring featuring a cabochon pink rubellite tourmaline accented with trillion lab diamonds. A beautiful collection piece that is perfect for every occasion. 💕 Specifications...
Category

2010s American Art Deco 4.5 Carat Solitaire Rings

Materials

Tourmaline, White Diamond, Diamond, White Gold, 14k Gold, Gold

Cober “Contemporary Classic” 4.78 Carat Tourmaline and Diamonds White Gold Ring
Located in OSS, NH
We invite you to see more of our collection from Cober Jewellery at 1stDibs! You can type Cober Jewellery in the search bar to view more of our pieces of jewellery at our webshop. ...
Category

2010s Dutch Contemporary 4.5 Carat Solitaire Rings

Materials

Diamond, Tourmaline, 18k Gold, White Gold

4.78ct Emerald Ring in Solid 14k Yellow Gold Solitaire Emerald Oval 14x10mm
Located in Columbus, OH
This large oval cut Zambian emerald draws you into to the depths of its intricate inclusions. A clean and minimalist setting in solid 14k yellow gold with a double prong setting and ...
Category

2010s American Victorian 4.5 Carat Solitaire Rings

Materials

Emerald, 14k Gold, Yellow Gold

GIA Certified Cushion Red Spinel Diamond Platinum Ring
Located in Rome, IT
The ring weighs 16.6 grams, size 5.5, the center is a Natural Cushion Mixed Checkerboard Cut Red Spinel without any treatment or enhancement, weighing approximately 4.5 ct based on t...
Category

2010s Italian Modern 4.5 Carat Solitaire Rings

Materials

Spinel, White Diamond, Diamond, Platinum

NALLY GIA 4.01 Princess Diamond Ring in platinum.
Located in New York, NY
Diamond engagement ring in platinum. Center of the ring set with 4.01ct princess cut diamond, color G, clarity VS1, GIA#8440332. Placed in a platinum mounting set with four trapezoid...
Category

21st Century and Contemporary American Artist 4.5 Carat Solitaire Rings

Materials

Diamond, Platinum

Victorian 4.69 Carat T.W Diamond Double Finger Ring in 18k Gold, Sterling Silver
Located in New York, NY
This gorgeous and massive Victorian ring designed in 18K gold and 925 sterling silver is here to make a statement. A sparkling faceted diamond siting...
Category

2010s Victorian 4.5 Carat Solitaire Rings

Materials

Diamond, 18k Gold, Sterling Silver

4.70 Carat Natural Loose Pink Tourmaline Cushion Cut SI2 Clarity Afghan Mine
Located in Peshawar, PK
Faceted Tourmaline Weight: 4.70 Carats Dimension: 9.8x8.8x8 Mm Origin: Kunar Afghanistan Color: Pink Shape: Cushion Clarity: Eye Clean Certificate: On Demand With a rating between 7...
Category

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

Materials

Tourmaline, White Gold, Yellow Gold, Vermeil, Silver, Silver Plate, Ster...

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 Solitaire Rings

Materials

Diamond, Pink Sapphire, 18k Gold, Yellow Gold

Important Bulgari ‘Trombino’ Burma Ruby and Diamond Ring
Located in New York, NY
Important Bulgari Trombino ring with a Burma ruby weighing 4.51 carats and further embellished by Diamonds on the shoulders. The ring is accompan...
Category

1980s Italian Vintage 4.5 Carat Solitaire Rings

Materials

Diamond, Ruby

GIA Certified 4.52 Carat Oval BURMESE NO HEAT Ruby Diamond Ring
Located in Rome, IT
Elevate your style with this exquisite ring, a true testament to timeless beauty and exceptional craftsmanship. At its heart lies a resplendent 4.50-carat oval Burma ruby, a gem of r...
Category

2010s Italian Modern 4.5 Carat Solitaire Rings

Materials

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

J. Birrnbach GIA Certified 4.55 Carat Old Mine Cut Diamond Vintage Ring
Located in New York, NY
This incredible new acquisition from the house of J. Birnbach features a 4.55 carat Old Mine cut diamond of I color and VS1 clarity as described by GIA grading report #6227275455. Set in a vintage, platinum ring mounting...
Category

21st Century and Contemporary North American Art Deco 4.5 Carat Solitaire Rings

Materials

Diamond, Platinum

MOGOK Burma GRS Switzerland 4.57 Carat Oval Ruby Diamond Cocktail Platinum Ring
Located in Rome, IT
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 Solitaire Rings

Materials

Diamond, White Diamond, Ruby, Platinum

Pear Shape 4.5 Carat Treated Ruby 14 Karat White Gold Ring
Located in New York, NY
12X10 Pear Cut approximately 4.5 Carat Treated Ruby 14 Karat White Gold Ring Size 5 Its a treated ruby prong set 14 Karat White Gold: 3.9 gram Ring...
Category

2010s 4.5 Carat Solitaire Rings

Materials

Diamond, Ruby, 14k Gold, White Gold

4.89 Carat Diamond Solitaire Engagement Ring in Platinum
Located in Jesmond, Newcastle Upon Tyne
An exceptional and impressive antique 4.89 carat diamond solitaire ring, displayed in a contemporary platinum setting; part of our diverse diamond jewelry collections. An exceptional and impressive antique 4.89 carat diamond solitaire ring is crafted in platinum. The 4.89 carat diamond solitaire is held in a simple yet effective six double claw / prong setting. The subtly elevated ring shoulders blend seamlessly with the plain platinum hallmarked shank. The contemporary platinum shank is clearly hallmarked to the interior with the platinum mark [950], maker's mark 'DOM' and the Birmingham Assay office hallmark (anchor). This diamond ring is illustrated with a circa 1960s 14k white gold setting; this can be used as an alternative upon request. The elevated, pierced decorated ring shoulders are embellished with forty eight pavé set modern brilliant round cut diamonds. The impressive eight claw / prong basket setting incorporates a further 6 pavé set diamonds. The alternative setting has been independently tested using state of the art technology (Niton XL2 Analyzer) and verified as 14k white gold. This large diamond solitaire ring...
Category

Early 1900s Unknown Contemporary Antique 4.5 Carat Solitaire Rings

Materials

Diamond, 14k Gold, Platinum

EGL Certified 4.67 Carat Round Diamond Platinum Ring Triple Excellent Cut
Located in Rome, IT
impressively large and eye-catching 4.67 carat round brilliant cut diamond is vibrant and impeccably finished! Cut with absolutely beautiful proportions, it displays truly phenomena...
Category

2010s Italian Modern 4.5 Carat Solitaire Rings

Materials

Diamond, White Diamond, Platinum

ANGARA GIA Certified Cushion Aquamarine Solitaire Ring in Yellow Gold
Located in Los Angeles, CA
Claw-Set GIA Certified Cushion Aquamarine Solitaire Ring with Leaf Motifs
Category

21st Century and Contemporary American Modern 4.5 Carat Solitaire Rings

Materials

Yellow Gold

ANGARA GIA Certified Solitaire Emerald-Cut Aquamarine Ring in White Gold
Located in Los Angeles, CA
Prong-Set GIA Certified Solitaire Emerald-Cut Aquamarine Twisted Shank Ring
Category

21st Century and Contemporary American Modern 4.5 Carat Solitaire Rings

Materials

White Gold

ANGARA GIA Certified Cushion Aquamarine Solitaire Ring in Platinum
Located in Los Angeles, CA
Claw-Set GIA Certified Cushion Aquamarine Solitaire Ring with Leaf Motifs
Category

21st Century and Contemporary American Modern 4.5 Carat Solitaire Rings

Materials

Platinum

ANGARA GIA Certified Cushion Aquamarine Solitaire Ring in Yellow Gold
Located in Los Angeles, CA
Claw-Set GIA Certified Cushion Aquamarine Solitaire Ring with Leaf Motifs
Category

21st Century and Contemporary American Modern 4.5 Carat Solitaire Rings

Materials

Yellow Gold

Angara Gia Certified Cushion Aquamarine Solitaire Ring in White Gold
Located in Los Angeles, CA
Claw-Set GIA Certified Cushion Aquamarine Solitaire Ring with Leaf Motifs
Category

21st Century and Contemporary American Modern 4.5 Carat Solitaire Rings

Materials

White Gold

Angara Gia Certified Cushion Aquamarine Solitaire Ring in Rose Gold
Located in Los Angeles, CA
Claw-Set GIA Certified Cushion Aquamarine Solitaire Ring with Leaf Motifs
Category

21st Century and Contemporary American Modern 4.5 Carat Solitaire Rings

Materials

Rose Gold

Angara Gia Certified Cushion Aquamarine Solitaire Ring in White Gold
Located in Los Angeles, CA
Claw-Set GIA Certified Cushion Aquamarine Solitaire Ring with Leaf Motifs
Category

21st Century and Contemporary American Modern 4.5 Carat Solitaire Rings

Materials

White Gold

Angara Gia Certified Solitaire Emerald-Cut Aquamarine Ring in Platinum
Located in Los Angeles, CA
Prong-Set GIA Certified Solitaire Emerald-Cut Aquamarine Twisted Shank Ring
Category

21st Century and Contemporary American Modern 4.5 Carat Solitaire Rings

Materials

Platinum

ANGARA GIA Certified Emerald-Cut 4.71ct Aquamarine Ring in 14K White Gold
Located in Los Angeles, CA
Prong-Set GIA Certified Emerald-Cut Aquamarine Solitaire Ring
Category

21st Century and Contemporary American Modern 4.5 Carat Solitaire Rings

Materials

White Gold

Angara Gia Certified Cushion Aquamarine Solitaire Ring in Rose Gold
Located in Los Angeles, CA
Claw-Set GIA Certified Cushion Aquamarine Solitaire Ring with Leaf Motifs
Category

21st Century and Contemporary American Modern 4.5 Carat Solitaire Rings

Materials

Rose Gold

ANGARA GIA Certified Solitaire Emerald-Cut Aquamarine Ring in Yellow Gold
Located in Los Angeles, CA
Prong-Set GIA Certified Solitaire Emerald-Cut Aquamarine Twisted Shank Ring
Category

21st Century and Contemporary American Modern 4.5 Carat Solitaire Rings

Materials

Yellow Gold

Angara Gia Certified Solitaire Emerald-Cut Aquamarine Ring in Rose Gold
Located in Los Angeles, CA
Prong-Set GIA Certified Solitaire Emerald-Cut Aquamarine Twisted Shank Ring
Category

21st Century and Contemporary American Modern 4.5 Carat Solitaire Rings

Materials

Rose Gold

ANGARA GIA Certified Emerald-Cut 4.71ct Aquamarine Ring in 18K Rose Gold
Located in Los Angeles, CA
Prong-Set GIA Certified Emerald-Cut Aquamarine Solitaire Ring
Category

21st Century and Contemporary American Modern 4.5 Carat Solitaire Rings

Materials

Rose Gold

ANGARA GIA Certified Emerald-Cut 4.71ct Aquamarine Ring in 14K Rose Gold
Located in Los Angeles, CA
Prong-Set GIA Certified Emerald-Cut Aquamarine Solitaire Ring
Category

21st Century and Contemporary American Modern 4.5 Carat Solitaire Rings

Materials

Rose Gold

ANGARA GIA Certified Emerald-Cut 4.71ct Aquamarine Ring in 14K Yellow Gold
Located in Los Angeles, CA
Prong-Set GIA Certified Emerald-Cut Aquamarine Solitaire Ring
Category

21st Century and Contemporary American Modern 4.5 Carat Solitaire Rings

Materials

Yellow Gold

ANGARA GIA Certified Solitaire Emerald-Cut Aquamarine Ring in White Gold
Located in Los Angeles, CA
Prong-Set GIA Certified Solitaire Emerald-Cut Aquamarine Twisted Shank Ring
Category

21st Century and Contemporary American Modern 4.5 Carat Solitaire Rings

Materials

White Gold

ANGARA GIA Certified Solitaire Emerald-Cut Aquamarine Ring in Yellow Gold
Located in Los Angeles, CA
Prong-Set GIA Certified Solitaire Emerald-Cut Aquamarine Twisted Shank Ring
Category

21st Century and Contemporary American Modern 4.5 Carat Solitaire Rings

Materials

Yellow Gold

Angara Gia Certified Solitaire Emerald-Cut Aquamarine Ring in Rose Gold
Located in Los Angeles, CA
Prong-Set GIA Certified Solitaire Emerald-Cut Aquamarine Twisted Shank Ring
Category

21st Century and Contemporary American Modern 4.5 Carat Solitaire Rings

Materials

Rose Gold

GRS Certified 4.54 Carat Oval Blue Sapphire No Heat Diamond Ring
Located in Rome, IT
GRS Certified 4.54 Carat Oval Blue Sapphire NO HEAT Diamond Ring
Category

2010s Italian Modern 4.5 Carat Solitaire Rings

Materials

Diamond, Blue Sapphire, Platinum

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 Solitaire Rings

Materials

Diamond, Silver

GIA Certified 4.54 Carat Asscher Cut Engagement Ring with Natural Pink Diamonds
Located in New York, NY
Diamond engagement ring set in 14K pink gold with GIA certificate, no. 2131165653. Details are: Center stone: 4.54ct / J VS2 Asscher/ square emerald cut diamond with fancy light pink...
Category

21st Century and Contemporary American Contemporary 4.5 Carat Solitaire Rings

Materials

Pink Diamond, White Diamond, Diamond, Rose Gold

4.70 Carat Blue Kyanite and Diamond Ring Invisible Style 18 Karat VS Quality
Located in Laguna Hills, CA
Contemporary, Invisible 4.80 mm wide Diamond Ring with Oval Kyanite gemstone, Center Stone set in 18 karat white gold. The diamond setting is call "Invisible" due to the style where diamonds flow into each other (a very specialized and expensive setting-style). The beautiful, Blue Sapphire-colored, Kyanite is measured as 8.85-7.25 x 5.00 mm with estimated weight of 3.00 carat. Setting is a wide 8.40 mm band 18 karat white gold and is a sturdy new setting for diamonds...
Category

21st Century and Contemporary American Contemporary 4.5 Carat Solitaire Rings

Materials

Diamond, Kyanite, 18k Gold, White Gold

4.5 Ct Natural Spessartine Garnet & Diamond Ring 18 Karat Yellow Gold
Located in New York, NY
4.5 Ct Natural Spessartine Garnet & Diamond Ring 18 Karat Yellow Gold size 7.25 A classic, Cocktail ring 9.5 X 11 Oval cut Spessartine Garnet & Diamond Ring 18 Karat Yellow Go...
Category

2010s 4.5 Carat Solitaire Rings

Materials

Diamond, Garnet, 18k Gold, Yellow Gold

Shreve, Crump & Low GIA Certified 4.72 Carat D SI1 Round Brilliant Diamond Ring
Located in Boston, MA
This diamond ring is being offered by Shreve, Crump & Low. This 4.72 carat GIA certified D SI1 round brilliant cut triple excellent diamond measuring 10.72 - 10.79 x 6.69 mm is cust...
Category

2010s American 4.5 Carat Solitaire Rings

Materials

Diamond, Platinum

GIA Certified 4.50 Carat Princess Cut Diamond Platinum Engagement Ring
Located in New York, NY
A timeless solitaire engagement ring style. Features a 4.50 carat princess cut diamond certified by GIA as F color, VS2 clarity, set in a classic four-prong mounting made in platinum...
Category

21st Century and Contemporary American Contemporary 4.5 Carat Solitaire Rings

Materials

Diamond, Platinum

4.5 Carat Pear Cut Natural Colombian Emerald Solitaire Ring 18 Karat
Located in US
Primary Stone: Natural Colombian Emerald Shape or Cut: Pear Cut Emerald Weight: 4.50 Carats (1 emerald) Measurements Emerald: 15.00mm x 12.00mm Average Color: Natural Light Green A...
Category

2010s American Contemporary 4.5 Carat Solitaire Rings

Materials

Emerald, Yellow Gold, 18k Gold

1930s Antique 4.42 Carat Diamond and Emerald White Gold Cocktail Ring
Located in Jesmond, Newcastle Upon Tyne
A stunning, fine and impressive 1930s antique 4.42 carat diamond (total), 0.22 carat emerald and 18 karat white gold solitaire style condition ring; part of the diverse estate jewelry collections. This stunning, fine and impressive diamond solitaire style cocktail ring with emerald side stones has been crafted in 18 karat white gold. This 1930s ring displays a stunning and large feature 4.30 carat Old European round cut diamond eight claw set in subtle relief to the center of the design. The large principle stone is encompassed with a segmented geometric halo style design, ornamented with eight impressive pavé set eight-cut diamonds. The elevated, tapering ring shoulders are embellished with six impressive square faceted cut emeralds totalling 0.22 carats, integrating with the main setting and blending seamlessly with the plain ring shank. This plain shank is hallmarked to the interior with the 18 karat white gold mark (18CT). This stunning old European cut engagement ring is supplied with an independent diamond grading certificate for the feature diamond, in addition to an independent grading report card for the supporting stones. Images do not always reflect the true color and brilliance of gemstones and diamonds. The video however provides a truer representation of the actual color and showcases each stone. Condition This antique ring is fine quality, set with a stunning Old European cut feature diamond displaying fine brilliance and presence. The impressive square faceted emeralds display fine color and brilliance. The ring is a very good gauge of gold and in excellent condition, with a very clear hallmark to the interior of the shank. Reflections in the photographs may detract from the true representation of this diamond solitaire with emerald side stones...
Category

1930s Unknown Vintage 4.5 Carat Solitaire Rings

Materials

Diamond, Emerald, 18k Gold, White Gold

4.70 Carat Round Colombian Emerald Diamond Engagement Ring 18 Karat Gold
Located in US
Classic Solitaire Colombian round cut emerald engagement ring diamond accented. Center; Fine brilliant natural green Colombian emerald round cut 4.20 carat, measurement 10.40mmX10.4...
Category

21st Century and Contemporary American Art Nouveau 4.5 Carat Solitaire Rings

Materials

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

Roman Malakov 4.69 Carats Cushion Old Mine Cut Diamond Pave Engagement Ring
Located in New York, NY
A classic engagement ring style showcasing a 4.68 carats cushion cut diamond center stone certified by GIA as K color and VS2 in clarity. Set in a very thin, platinum band accented w...
Category

21st Century and Contemporary American Contemporary 4.5 Carat Solitaire Rings

Materials

Diamond, Platinum

Fine Estate Fine 4.90 Carat Emerald Diamond Engagement Ring
Located in US
Fine Colombian emerald diamond engagement estate ring. Fine oval AAA natural Colombian oval emerald 3.50 carat. Color: Vivid AAA medium green....
Category

Early 2000s Unknown Contemporary 4.5 Carat Solitaire Rings

Materials

Diamond, White Diamond, Emerald, 14k Gold

4.8 Carat Purple Topaz Solitaire Ring in Multi-Color Gold
Located in Sherman Oaks, CA
One Electronically tested 14k yellow gold ladies cast topaz & diamond ring. Bright polish finish, with rhodium accents. Condition is good. Identified with markings of "14k JCR". **...
Category

Early 2000s American Modern 4.5 Carat Solitaire Rings

Materials

Topaz, 14k Gold

4.69 Carat Peridot and Diamond Gold Serpent Snake Ring Estate Fine Jewelry
Located in Montreal, QC
Stunning 4.69 Carat Peridot and Diamond Runway Snake Serpent Ring, hand crafted in 14k white and yellow gold; Ring size: 6.5 Approx. weight of pear shaped Peridot: 4.69 ct.; Diamond ...
Category

Late 20th Century Unknown 4.5 Carat Solitaire Rings

Materials

Diamond, Peridot, 14k Gold, Gold

GIA 4.57ct Antique Old Mine Diamond Solitaire Engagement 18k Platinum Ring
Located in New York, NY
Vintage GIA 4.57ct Antique Old Mine Diamond Solitaire Engagement 18k Platinum Ring This exquisite ring elegantly combines feminine and simplicity d...
Category

Early 1900s Antique 4.5 Carat Solitaire Rings

Materials

Diamond, 18k Gold, Yellow Gold, Platinum

GIA Art Nouveau 4.57 Carat Old Mine Diamond Engagement Antique Ring
Located in New York, NY
This truly Spectacular Ring will make a beautiful and very Impressive Engagement, Wedding, Anniversary Ring. Art Nouveau, CIRCA 1900s. Made in Europe, most likely France or Austria-H...
Category

Early 1900s Art Nouveau Antique 4.5 Carat Solitaire Rings

Materials

Diamond, Silver

Recently Viewed

View All