4 Carat Engagement Rings - Estate Diamond Jewelry https://www.estatediamondjewelry.com/product-category/4-carat-engagement-rings/ Vintage Engagement Rings and Antique Engagement Rings Thu, 29 Jan 2026 17:35:45 +0000 en-US hourly 1 https://wordpress.org/?v=6.9 GIA 4.05ct Emerald Cut Diamond Talles Ring https://www.estatediamondjewelry.com/product/talles-ring/ Tue, 27 Jan 2026 17:05:40 +0000 https://www.estatediamondjewelry.com/?post_type=product&p=94393 A beautiful ring centering a GIA certified 4.05 carat emerald cut diamond with a J color and VS2 clarity. Accenting the center diamond are baguette cut diamonds in a step design weighing a total of approximately 0.52 carats. This ring is crafted in platinum.

The center diamond measures 11.08mm x 7.85mm x 5.04mm.

The current size of this ring is 6.5 and can be resized at no extra cost.

A Word from the Jeweler: I’m drawn to how the emerald-cut center stone and baguette accents create a sense of structure that feels intentional. The platinum setting make this ring feel truly refined.

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]]> Cartier French Vintage GIA 4.97ct Marquise Diamond Ring, Circa 1950 https://www.estatediamondjewelry.com/product/cartier-marquise-ring/ Tue, 06 Jan 2026 20:54:18 +0000 https://www.estatediamondjewelry.com/?post_type=product&p=93731 A gorgeous vintage Cartier France platinum engagement ring featuring a GIA certified 4.97 carat antique marquise cut center diamond with an E color and VS1 clarity. Accenting the center diamond are two baguette shaped diamonds weighing a total of approximately 0.72 carats. This ring is signed and numbered Cartier, circa 1950.

This ring is currently sized at 5.75.

A Word from the Jeweler: I love how the marquise diamond commands attention, paired with baguette accents giving this ring a confident and intentional feel. Being a vintage Cartier ring from 1950, it checks all the boxes for collectability in my book.

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]]> Art Deco 4.21ct Old European Cut Diamond Galeton Ring, Circa 1925 https://www.estatediamondjewelry.com/product/galeton-ring/ Wed, 12 Nov 2025 17:43:18 +0000 https://www.estatediamondjewelry.com/?post_type=product&p=91067 This Art Deco ring features a 4.21 carat center diamond with a K color and VS2 clarity. The under-gallery of this ring is decorated with an openwork design. Additional diamonds are set on the shoulders surrounded by milgrain detailing. The additional diamonds weigh a total of 0.24 carats. This ring was made in platinum, circa 1925.

The center stone measures approximately 10.17mm x 9.93mm x 6.50mm.

This ring can be resized at no extra cost and is currently sized at 8.

A Word from the Jeweler: The balance between the bold center diamond and the diamonds set along the shank feels both classic and refined. It’s the kind of ring that stands beautifully on its own or pairs effortlessly with a simple diamond band.

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]]> GIA 4.05ct Diamond Accent Carmen Ring https://www.estatediamondjewelry.com/product/carmen-ring/ Tue, 04 Nov 2025 19:09:08 +0000 https://www.estatediamondjewelry.com/?post_type=product&p=90620 This ring centers a GIA certified 4.05 carat round brilliant center diamond with a J color and VS1 clarity. Accenting the center diamond are two tapered baguette diamonds on each shoulder. This ring is made in platinum.

This ring can be resized at no extra cost.

A Word from the Jeweler: The placement of the tapered baguettes subtly draw the eye toward the diamond, giving the ring a refined and elegant feel. Pair it with a simple diamond band or even a vintage-style eternity ring for a cohesive, timeless look.

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]]> GIA 4.01ct Diamond Dimmitt Ring https://www.estatediamondjewelry.com/product/dimmitt-ring/ Mon, 03 Nov 2025 21:52:42 +0000 https://www.estatediamondjewelry.com/?post_type=product&p=90564 A beautiful ring featuring a GIA certified 4.01 carat round brilliant center diamond with an H color and SI2 clarity. The under-gallery of the ring is decorated with a hidden halo of diamonds and a scroll motifs. Additional diamonds adorn the shoulders. The total additional diamond weight is approximately 0.43 carats. This ring is made in platinum.

The current size of this ring is 7 and can be resized at no extra cost.

A Word from the Jeweler: The detailed work on the under-gallery adds an elegant touch that sets this ring apart. The hidden halo and diamonds along the shank bring just the right amount of brilliance to highlight the center diamond.

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]]> 4.01ct GIA Diamond Yellow Gold Basco Ring https://www.estatediamondjewelry.com/product/basco-ring/ Mon, 22 Sep 2025 13:50:59 +0000 https://www.estatediamondjewelry.com/?post_type=product&p=89055 A beautiful ring featuring a GIA certified 4.01 carat diamond with an I color and SI1 clarity. The center diamond is mounted in a crown setting adorned with diamond detailing and an openwork design. Additional diamonds decorate the shoulders of this ring. The total additional diamond weight is approximately 0.44 carats. This ring was handcrafted in 18k yellow gold.

This ring is currently sized at 6.5 and can be resized at no extra cost.

A Word from the Jeweler: The crown-style mounting in yellow gold gives this ring a regal presence that I find especially appealing. The large center diamond feels even more striking set against that warm backdrop.

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]]> 4.01ct GIA Certified Diamond Platinum Lima Ring https://www.estatediamondjewelry.com/product/lima-ring/ Mon, 22 Sep 2025 13:48:44 +0000 https://www.estatediamondjewelry.com/?post_type=product&p=89056 This ring features a GIA certified 4.01 carat center diamond with an I color and SI1 clarity. The diamond is mounted in a crown-style setting adorned with diamonds and openwork detailing. Additional diamonds decorate the shoulders leading to a hand engraved shank. The additional diamonds weigh a total of approximately 0.44 carats. This ring was made in platinum.

This ring is currently sized at 6.5 and can be resized at no extra cost.

A Word from the Jeweler: I’m especially drawn to the way the crown-style mounting in platinum elevates the large center diamond, giving it a stately presence. The diamond accents along the shoulders add just the right touch of brilliance, making this a ring I’m proud to feature.

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]]> GIA Certified 4.01ct Diamond Platinum Elsberry Ring https://www.estatediamondjewelry.com/product/elsberry-ring/ Mon, 22 Sep 2025 13:46:20 +0000 https://www.estatediamondjewelry.com/?post_type=product&p=89058 A stunning ring centering a GIA certified 4.01 carat diamond with an I color and SI1 clarity. The under-gallery and shoulders of this ring feature openwork designs with diamond detailing leading to engravings along the shank. The additional diamonds weigh a total of approximately 0.21 carats. This ring was handcrafted in platinum.

The current size of this ring is 6.25 and can be resized at no extra cost.

A Word from the Jeweler: What I really appreciate here is the way the openwork shoulders give the design such character without taking attention from the diamond. The engraved shank adds that extra touch of artistry that makes this ring special.

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]]> GIA 4.01ct Diamond Engraved Platinum Cyrene Ring https://www.estatediamondjewelry.com/product/cyrene-ring/ Mon, 22 Sep 2025 13:43:34 +0000 https://www.estatediamondjewelry.com/?post_type=product&p=89059 This ring centers a GIA certified 4.01 carat diamond with an L color and VS1 clarity. Below the center diamond is a hidden halo of pave-set diamonds. A pattern of bezel-set diamonds decorate the under-galley of the ring with additional diamonds along the shoulders. This ring features a hand engraved shank. The additional diamonds weigh a total of approximately 0.75 carats. This ring was made in platinum.

The current size of this ring is 6.5 and can be resized at no extra cost.

A Word from the Jeweler: I really like how the diamond pattern on the under-gallery adds a hidden detail that's only seen on closer look. For styling, I’d pair this platinum ring with a simple diamond band so the large center stone can take center stage.

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]]> 4.01ct Asscher Cut Diamond Platinum Follett Ring https://www.estatediamondjewelry.com/product/follett-ring/ Tue, 09 Sep 2025 19:43:57 +0000 https://www.estatediamondjewelry.com/?post_type=product&p=88393 A stunning ring centering a 4.01 carat Asscher cut diamond with a J color and VS1 clarity set in a double-prong setting. Three baguette shaped diamonds decorate each shoulder in a tapered pattern. The total additional diamond weight is approximately 0.62 carats. This ring was handcrafted in platinum.

The center stone measures approximately 9.12mm x 9.16mm x 5.95mm.

This ring is currently sized at 3.5 and can be resized at no extra cost.

A Word from the Jeweler: I’ve always admired how an Asscher diamond draws you in with its depth, and this one truly does just that. The tapered baguettes on the shoulders add such a clean architectural balance, which makes the whole ring feel timeless.

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]]> GIA 4.01ct Fancy Yellow Diamond Halo Dunavant Ring https://www.estatediamondjewelry.com/product/dunavant-ring/ Thu, 07 Aug 2025 21:10:26 +0000 https://www.estatediamondjewelry.com/?post_type=product&p=87314 This ring centers a GIA certified 4.01 carat cushion cut fancy yellow diamond with an I2 clarity surrounded by a halo of round diamonds. Two oval cut diamonds accent the center diamond weighting a total of 0.60 carats. Additional diamond halos surround the accenting stones. The total diamond weight of the halos is 0.36 carats. This ring was handcrafted in platinum.

The measurements of the center stone are approximately 9.88mm x 8.85mm x 5.15mm.

The measurements of this ring, including the halo and accenting stones, are approximately 13.79mm x 20.25mm.

This ring is currently sized at 6.5 and can be resized at no extra cost.

A Word from the Jeweler: The fancy yellow center has such a bold presence, and paired with oval accents and full halos gives it a regal balance. It’s not easy to find diamonds of this size and color that hold their own so confidently in a detailed layout like this.

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]]> Art Deco GIA 4.06ct Pear Diamond Perkasie Ring, Circa 1925 https://www.estatediamondjewelry.com/product/perkasie-ring/ Tue, 05 Aug 2025 17:02:47 +0000 https://www.estatediamondjewelry.com/?post_type=product&p=87182 A beautiful Art Deco ring featuring a GIA certified prong set 4.06 carat antique pear shape center diamond with a G color and VS1 clarity. Two cannel-set baguette diamonds decorate each shoulder of the ring. This ring was handcrafted in platinum, circa 1925.

The center diamond measures approximately 12.16mm x 7.74mm x 6.12mm.

The current size of this ring is 5.5 and can be resized at no extra cost.

A Word from the Jeweler: I’m always drawn to antique pear shapes, and the proportions of this one feel especially right set into an art deco design. The baguettes on the shoulders frame it in a way that’s both crisp and elegant without competing with the center stone.

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]]> 4.22ct Diamond and Sapphire Marmora Ring https://www.estatediamondjewelry.com/product/marmora-ring/ Tue, 29 Jul 2025 20:56:52 +0000 https://www.estatediamondjewelry.com/?post_type=product&p=86967 This ring features a 4.22 carat center diamond with a I color and I1 clarity. A double diamond halo surrounds the center diamond with baguette cut diamonds and French cut sapphires accenting the north-south and east-west sides of the diamond. Additional diamonds adorn the shoulders leading to a split shank design. The total additional diamond weight is approximately 0.79 carats. This ring was handcrafted in platinum.

The center diamond measures approximately 10.90mm x 10.86mm x 5.94mm. The approximate measurements of this ring, including the halo 16.31mm x 17.23mm.

The current size of this ring is 7 and can be resized at no extra cost.

A Word from the Jeweler: I was drawn to the way the double halo, with its sapphire and diamond accents, are balanced around the center diamond, giving the entire layout a quiet sophistication you don’t often see. We chose this for the collection because the design is unusually cohesive for something so bold, a rare thing to come by.

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]]> Art Deco GIA 4.03ct Diamond Hammonton Ring, Circa 1920 https://www.estatediamondjewelry.com/product/hammonton-ring/ Mon, 28 Jul 2025 19:48:07 +0000 https://www.estatediamondjewelry.com/?post_type=product&p=86888 This Art Deco ring centers a GIA certified 4.03 carat old European cut diamond with a D color and VS1 clarity. The under-gallery of this ring is decorated with intricate hearth shaped motifs and diamond detailing. Three additional diamonds adorn each shoulder leading to a split shank. This ring was handcrafted in platinum, circa 1920.

The current size of this ring is 6.25 and can be resized at no extra cost.

A Word from the Jeweler: What stands out to me is how confidently this ring captures the spirit of the Art Deco era with its geometric presence. The heart-shaped filigree tucked into the under gallery adds a romantic contrast that I rarely see executed this well.

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]]> Harry Winston Vintage GIA 4.01 Emerald Cut Diamond Ring https://www.estatediamondjewelry.com/product/harry-winston-ring-2/ Mon, 12 May 2025 21:43:08 +0000 https://www.estatediamondjewelry.com/?post_type=product&p=84321 A vintage Harry Winston engagement ring featuring a GIA certified 4.01 carat prong-set emerald cut diamond with a D color and VVS2 clarity. Accenting the center diamond are two trillion-shaped diamonds weighing a total of approximately 0.4 carats. This ring is made in platinum.

The approximate measurements of the center diamond are 10.80mm x 7.68mm x 5.23mm.

This ring is currently size 5.75 and can be resized at no extra cost.

A Word from the Jeweler: I’ve always admired how Harry Winston designs manage to feel both bold and refined. The diamond quality and proportions are exactly what I’d hope to see from a vintage ring of this caliber.

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