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4 Carat Radiant Cut Diamond Engagement Rings in Platinum
Looking for a beautiful 4 Carat Radiant Cut Diamond Engagement Rings in Platinum? We have done all the hard work for you. We have carefully curated some of our best selling settings and paired them with some of our best value diamonds. Don't find what you're looking for? Check out our full engagement ring collection and choose from over 250,000 diamonds.
14kt white gold/18kt white gold/platinum/radiant/top
The Layla Halo
Experience the brilliance of diamond engagement rings in their most radiant form with our French-set Halo Diamond Band Engagement Ring. Crafted to perfection, this elegant ring is known for its unique blend of design and craftsmanship, making it one of the most coveted engagement rings for women. Its stylish halo style sets it apart, making it a distinctive symbol of your love. This timeless piece features a row of dazzling French-set diamonds that extend around the band, enhancing its sparkle and shine. Coupled with a brilliant pavé halo, this ring not only adds luminosity but also creates an impression of a larger stone - a detail that greatly contributes to its visual allure. When it comes to engagement rings for women, nothing surpasses the exquisiteness of diamond engagement rings. As the center diamond is surrounded by a halo of smaller sparkling diamonds, it offers a unique twist to the traditional solitaire ring. This ring is not only a beautiful token of love but also an embodiment of unique craftsmanship. Paired perfectly with our Women's 0.28ctw French-set Diamond Ring, this engagement ring is sure to captivate the heart of your special someone. Discover the beauty of diamond engagement rings with this elegant piece that encapsulates the essence of a perfect union of love and commitment. Read More
The Layla Halo
Experience the brilliance of diamond engagement rings in their most radiant form with our French-set Halo Diamond Band Engagement Ring. Crafted to perfection, this elegant ring is known for its unique blend of design and craftsmanship, making it one of the most coveted engagement rings for women. Its stylish halo style sets it apart, making it a distinctive symbol of your love. This timeless piece features a row of dazzling French-set diamonds that extend around the band, enhancing its sparkle and shine. Coupled with a brilliant pavé halo, this ring not only adds luminosity but also creates an impression of a larger stone - a detail that greatly contributes to its visual allure. When it comes to engagement rings for women, nothing surpasses the exquisiteness of diamond engagement rings. As the center diamond is surrounded by a halo of smaller sparkling diamonds, it offers a unique twist to the traditional solitaire ring. This ring is not only a beautiful token of love but also an embodiment of unique craftsmanship. Paired perfectly with our Women's 0.28ctw French-set Diamond Ring, this engagement ring is sure to captivate the heart of your special someone. Discover the beauty of diamond engagement rings with this elegant piece that encapsulates the essence of a perfect union of love and commitment. Read More
The Layla Halo / 4.06 CTW Radiant Diamonds
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$33,316.00 $33,940.00
Platinum / Radiant / Very Good | K | VS2
The Layla Halo / 4.02 CTW Radiant Diamonds
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$33,505.00 $34,132.00
Platinum / Radiant / Very Good | K | VS2
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The Adele
Discover the perfect symbol of your everlasting love with our utterly unique diamond engagement rings, specifically designed for women who appreciate understated elegance. Our French-set Diamond Band Engagement Ring is an exquisite testament to timeless design, reflecting a classic style that is never out of fashion. Perfectly suited for those who prefer a delicate style, this ring will serve as an extraordinary proclamation of your love story. The sidestone style of this design boasts remarkable, carefully set diamonds along the band, adding an incredible dimension of luminosity to this engagement ring for women. The prong-set center stone, surrounded by these magnificent French-set diamonds, becomes the star of the show, showcasing your commitment in the most breathtaking manner. This diamond ring delivers an unprecedented style that truly stands apart from the rest. Entreating a vision of a loving future, this unique diamond engagement ring represents a commitment as enduring as the diamonds encased within it. Among the range of engagement rings for women, our French-set Diamond Band Engagement Ring holds a special place, combining the eternal elegance of diamonds with the appeal of a distinctive design. The choice of this ring not only speaks volumes about your relationship, but also about the unique, discerning taste of the wearer. This diamond engagement ring also marries well with our Women's French-set Diamond Wedding Ring. These two rings together create a beautifully coordinated set that is simultaneously delicate, yet striking. A perfect companion to an unforgettable proposal, this unique engagement ring stands as an emblem of your lifetime promise, capturing the thrill and joy of this remarkable chapter in your life. Read More
The Adele
Discover the perfect symbol of your everlasting love with our utterly unique diamond engagement rings, specifically designed for women who appreciate understated elegance. Our French-set Diamond Band Engagement Ring is an exquisite testament to timeless design, reflecting a classic style that is never out of fashion. Perfectly suited for those who prefer a delicate style, this ring will serve as an extraordinary proclamation of your love story. The sidestone style of this design boasts remarkable, carefully set diamonds along the band, adding an incredible dimension of luminosity to this engagement ring for women. The prong-set center stone, surrounded by these magnificent French-set diamonds, becomes the star of the show, showcasing your commitment in the most breathtaking manner. This diamond ring delivers an unprecedented style that truly stands apart from the rest. Entreating a vision of a loving future, this unique diamond engagement ring represents a commitment as enduring as the diamonds encased within it. Among the range of engagement rings for women, our French-set Diamond Band Engagement Ring holds a special place, combining the eternal elegance of diamonds with the appeal of a distinctive design. The choice of this ring not only speaks volumes about your relationship, but also about the unique, discerning taste of the wearer. This diamond engagement ring also marries well with our Women's French-set Diamond Wedding Ring. These two rings together create a beautifully coordinated set that is simultaneously delicate, yet striking. A perfect companion to an unforgettable proposal, this unique engagement ring stands as an emblem of your lifetime promise, capturing the thrill and joy of this remarkable chapter in your life. Read More
The Adele / 4.06 CTW Radiant Diamonds
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$33,430.00 $34,054.00
Platinum / Radiant / Very Good | K | VS2
The Adele / 4.02 CTW Radiant Diamonds
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$33,619.00 $34,246.00
Platinum / Radiant / Very Good | K | VS2
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Looking for different ring styles or more diamonds? Shop our full collection of engagement rings.
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The Alba
Discover elegance with a modern twist with our Bypass Micropavé Diamond Band Engagement Ring. This is not just any diamond engagement ring; it's a testament to the classic-meets-contemporary design philosophy. A handpicked option among engagement rings for women, its intricate design and brilliant sparkle set it apart. The ring’s uniqueness showcases through the strategic positioning of two rows of sparkling micropavé diamonds, elegantly hugging the center stone. But the modernity extends beyond that. The structured chevron detailing beneath the magnificent center diamond is what takes this ring from classic to contemporary. When it comes to diamond engagement rings, nothing spells class and sophistication quite like this micropavé diamond band engagement ring. It is not just a ring but a symbol of your love delivered in a distinctive way. Find matchless beauty in this unique engagement ring that blends traditional charm with modern aesthetics. Straying away from the ordinary, it promises a dazzle that makes a statement. A perfect pair to our Women's Micropavé Diamond Wedding Ring, this modern piece completes the holistic bridal look, creating a stunning ensemble that's absolutely regal. So, if you are in search of diamond engagement rings that are modern, unique and full of sparkle, look no further. Our Bypass Micropavé Diamond Band Engagement Ring is the perfect choice for women embracing the new while celebrating the timeless allure of diamonds. Read More
The Alba
Discover elegance with a modern twist with our Bypass Micropavé Diamond Band Engagement Ring. This is not just any diamond engagement ring; it's a testament to the classic-meets-contemporary design philosophy. A handpicked option among engagement rings for women, its intricate design and brilliant sparkle set it apart. The ring’s uniqueness showcases through the strategic positioning of two rows of sparkling micropavé diamonds, elegantly hugging the center stone. But the modernity extends beyond that. The structured chevron detailing beneath the magnificent center diamond is what takes this ring from classic to contemporary. When it comes to diamond engagement rings, nothing spells class and sophistication quite like this micropavé diamond band engagement ring. It is not just a ring but a symbol of your love delivered in a distinctive way. Find matchless beauty in this unique engagement ring that blends traditional charm with modern aesthetics. Straying away from the ordinary, it promises a dazzle that makes a statement. A perfect pair to our Women's Micropavé Diamond Wedding Ring, this modern piece completes the holistic bridal look, creating a stunning ensemble that's absolutely regal. So, if you are in search of diamond engagement rings that are modern, unique and full of sparkle, look no further. Our Bypass Micropavé Diamond Band Engagement Ring is the perfect choice for women embracing the new while celebrating the timeless allure of diamonds. Read More
The Alba / 4.06 CTW Radiant Diamonds
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$33,253.00 $33,877.00
Platinum / Radiant / Very Good | K | VS2
The Alba / 4.02 CTW Radiant Diamonds
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$33,442.00 $34,069.00
Platinum / Radiant / Very Good | K | VS2
Browse The Full Catalog
Looking for different ring styles or more diamonds? Shop our full collection of engagement rings.
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The Gaia
Discover the epitome of elegance with our Timeless French-set Diamond Band Engagement Ring, specifically designed with the modern woman in mind. Filled with sparkling diamonds, this unique engagement ring adds a delightful touch to the sophisticated, stylish woman's hand. This magnificent piece represents the perfect blend of class and luxury, making it one of the most trend-setting engagement rings for women. Exuding endless sparkle from French-set diamonds, this ring serves as a constant reminder of your everlasting bond. This diamond engagement ring features a low-profile design, perfect for ensuring continuous comfort while maintaining an exquisite appearance. Indulge in the celebration of love and commitment with this unique piece, specifically crafted to spark joy and symbolize a promise of forever. Match it with our Women's 0.28ctw French-set Diamond Ring and create the perfect pair of diamond engagement rings, a symbol of the everlasting journey of love. Elevate the experience of one of the most unforgettable moments in life with this Timeless French-set Diamond Band Engagement Ring, our unique, head-turning design that stands out among the run-of-the-mill options. Discover the magic of love with this piece that's set to sparkle for a lifetime. Read More
The Gaia
Discover the epitome of elegance with our Timeless French-set Diamond Band Engagement Ring, specifically designed with the modern woman in mind. Filled with sparkling diamonds, this unique engagement ring adds a delightful touch to the sophisticated, stylish woman's hand. This magnificent piece represents the perfect blend of class and luxury, making it one of the most trend-setting engagement rings for women. Exuding endless sparkle from French-set diamonds, this ring serves as a constant reminder of your everlasting bond. This diamond engagement ring features a low-profile design, perfect for ensuring continuous comfort while maintaining an exquisite appearance. Indulge in the celebration of love and commitment with this unique piece, specifically crafted to spark joy and symbolize a promise of forever. Match it with our Women's 0.28ctw French-set Diamond Ring and create the perfect pair of diamond engagement rings, a symbol of the everlasting journey of love. Elevate the experience of one of the most unforgettable moments in life with this Timeless French-set Diamond Band Engagement Ring, our unique, head-turning design that stands out among the run-of-the-mill options. Discover the magic of love with this piece that's set to sparkle for a lifetime. Read More
The Gaia / 4.06 CTW Radiant Diamonds
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$32,661.00 $33,285.00
Platinum / Radiant / Very Good | K | VS2
The Gaia / 4.02 CTW Radiant Diamonds
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$32,850.00 $33,477.00
Platinum / Radiant / Very Good | K | VS2
Browse The Full Catalog
Looking for different ring styles or more diamonds? Shop our full collection of engagement rings.
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The Jasmine Solitaire
Presenting our Two-Tone Tapered Cathedral Solitaire Engagement ring – an embodiment of timeless elegance and style. It's a prime choice for those looking for unique engagement rings for women. With its intricately designed X and O setting referencing your special first kiss and melanoid hug, this exceptional piece radiates romantic symbolism. Our Two-Tone Tapered Cathedral Solitaire Engagement ring integrates a sleek design that attracts attention towards the center diamond. It's an ideal choice for those looking for affordable engagement rings without compromising on quality. Its inspiring diamond setting highlights its spectacular appeal, making it one of the most exclusive diamond engagement rings for that special proposal. This exquisite solitaire ring is far from a run-of-the-mill design, flaunting a two-tone concept that adds depth and versatility to its demeanor. It's an example of a cheap engagement ring that not only offers unbeatable value but also delivers superior performance with its sturdy platinum prongs. The Two-Tone Tapered Cathedral Solitaire Engagement ring is not only a symbol of your everlasting love but also a mark of quality and superiority. Let this unique diamond engagement ring serve as a reminder of your affordable yet precious commitment! Read More
The Jasmine Solitaire
Presenting our Two-Tone Tapered Cathedral Solitaire Engagement ring – an embodiment of timeless elegance and style. It's a prime choice for those looking for unique engagement rings for women. With its intricately designed X and O setting referencing your special first kiss and melanoid hug, this exceptional piece radiates romantic symbolism. Our Two-Tone Tapered Cathedral Solitaire Engagement ring integrates a sleek design that attracts attention towards the center diamond. It's an ideal choice for those looking for affordable engagement rings without compromising on quality. Its inspiring diamond setting highlights its spectacular appeal, making it one of the most exclusive diamond engagement rings for that special proposal. This exquisite solitaire ring is far from a run-of-the-mill design, flaunting a two-tone concept that adds depth and versatility to its demeanor. It's an example of a cheap engagement ring that not only offers unbeatable value but also delivers superior performance with its sturdy platinum prongs. The Two-Tone Tapered Cathedral Solitaire Engagement ring is not only a symbol of your everlasting love but also a mark of quality and superiority. Let this unique diamond engagement ring serve as a reminder of your affordable yet precious commitment! Read More
The Jasmine Solitaire / 4.06 CTW Radiant Diamonds
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$31,641.00 $32,265.00
Platinum / Radiant / Very Good | K | VS2
The Jasmine Solitaire / 4.02 CTW Radiant Diamonds
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$31,830.00 $32,457.00
Platinum / Radiant / Very Good | K | VS2
Browse The Full Catalog
Looking for different ring styles or more diamonds? Shop our full collection of engagement rings.
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4 Carat Radiant Cut Diamond Engagement Rings in Platinum

Carat Weight

4 carat diamonds are bigger than the average engagement ring diamond and are sure to make a statement and impress your significant other. The large size of your diamond will be very noticeable and make it stand out among the others

Shape

The radiant cut is a stunning hybrid of other diamond shapes - it resembles the rectangular silhouette and cropped corners of an emerald cut diamond, but with more sparkle.

Radiant cut diamonds have a modified brilliant cut, making their sparkle similar to princess cut diamonds. Radiant cut diamonds currently make up 3.3% of Ritani's diamond sales.

It's a sophisticated choice for those who want a more extraordinary diamond shape, but still with that classic sparkle. The elongated silhouette of radiant cut diamonds will make your diamond appear larger and will make your finger appear longer and more slender.

Stars who have worn radiant cut engagement rings include Jennifer Lopez and Drew Barrymore. Radiant cut diamonds are also a beautiful choice for custom jewelry, such as pendants and earrings.

Radiant cut diamonds are typically rectangular in shape, but they can also be square. For a square radiant cut diamond, choose a stone with a length to width ratio of 1.05 or less. For a rectangular radiant cut diamond, choose a stone with a length to width ratio of 1.20-1.35. Choose a length to width ratio that is appealing to you - there is no correct one.

If you want to add additional sparkle, choose a halo setting. This can also make your diamond appear larger. Or let your radiant cut diamond stand out on its own with a solitaire setting.

Metal

Platinum is a very popular choice for engagement rings. Platinum is a white metal that is also extremely durable. Because platinum is too soft in it's pure form to be used for jewelry, it is usually combined with a small percentage of other metal alloys such as cobalt, iridium, ruthenium, or palladium.

Earth Grown Diamonds

Earth grown diamonds are mined from deep under the earth's surface where they have lain dormant for millions of years. When you hold an earth grown diamond, reflect on the immense journey this diamond has taken and the history it has endured.

A diamond starts out in the lowly form of graphite, such as you might find in the tip of your pencil. Over the course of hundereds of millions of years, the immense pressure and temperature produced deep inside the earth rearrange the carbon atoms into a crystal structure.

Then miners dig deep tunnels under the earth and collect the rough diamonds. The rough diamond looks nothing like the sparkly diamond you are holding. It has an irregular shape, is very dirty and looks dull. The diamond is then cleaned, cut into it's desired shape, and finally polished into the beautiful diamond you are now holding!

All Ritani earth grown diamonds are certified by either the AGS or GIA – the two most respected independent grading labs in the world.

If you need help selecting your 4 Carat Radiant Cut Diamond Engagement Rings in Platinum, reach out to us at 1-888-9RITANI or chat now.

Frequently Asked Questions

  • How much does a 4 Carat Radiant Cut Diamond Engagement Rings in Platinum cost?
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    A 4 Carat Radiant Cut Diamond Engagement Rings in Platinum can cost anywhere between $33,200 and $126,500 depending on the 4 cs and the type of setting you choose. The median price is $74,600.