4 Carat Engagement Rings

Estate Diamond Jewelry is proud to present our rare collection of 4 carat engagement rings. These fine rings have a center diamond with a weight of at least four carats.

Please note: Most of our 4 carat diamond rings aren’t yet listed on the website. Please feel free to contact us to request more options.

4.65 Carat Antique Engagement RingFour Carat Engagement RingAntique Platinum and Diamond ringCushion-cut Diamond and sapphire engagement ring in platinum

A very rare Edwardian Era 4.65 old European cut diamond engagement ring. Circa 1910.

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A beautiful 4.46 carat diamond engagement ring, surrounded by a halo of diamonds, and set in a handcrafted platinum mounting.

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A delicate diamond-studded handmade platinum engagement ring, sporting a lively 4 carat antique diamond. Fine filigree and milgrain adorn the shoulders and gallery.

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A stunning 4.98 carats antique cushion cut diamond, surrounded by a halo of French cut sapphires, and adorned with diamonds on the shoulders. A triple wire platinum shank add to the delicacy of this lovely ring.

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4 carat old mine cut diamond ring4.04 Carat Cushion Cut Diamond Ring4 carat Diamond & Sapphire Milgrain RingEnglish Vintage Yellow Gold Ring

A stunning 4 carat engagement ring, adorned by elaborate diamond-studded shoulders and accented with beautiful openwork filigree. Fine milgrain adorned the edges of the handcrafted platinum.

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4 carat old mine cut diamond ring4 carat old mine cut diamond ring4 carat old mine cut diamond ringCushion Cut Crown Engagement Ring

A gorgeous 4.04ct carat cushion cut diamond, cut circa 1920, set in a beautiful doublet mounting, and adorned with a stunning halo of old mine diamonds.

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A double halo of diamonds and sapphire surrounding a 4.98 carat antique cut cushion diamond. Sapphire adorn the shoulders of the shank.

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A rare vintage 4.04 carat engagement ring, crafted and signed by Boucheron. Two marquise-cut diamonds accent the center old mine cut diamond. The mounting is 18k gold.

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A very rare 4.34 Art Deco Engagement Ring, accented by openwork filigree and adorned with diamonds along the gallery and shoulders. The center cushion cut diamond is E color and VS1 clarity. Circa 1925.

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A lovely estate diamond engagement ring, weighing a little over the 4 carats benchmark, at 5.44 carats. This stunning ring is adorned with a halo of pave set diamonds that frame the center cushion cut diamond.

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Another very rare Art Deco Engagement Ring, handcrafted circa 1920, and featuring a lively 5.12 carat old European cut diamond. The center diamond is accented by baguette cut diamonds and openwork filigree, and is further adorned with a halo of diamonds that drops downwards and surrounds the filigree.

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A beautiful handcrafted platinum ring, featuring a lively 4.06 carat cushion cut diamond. The crown motif mounting is adorned with diamonds. Click here to find out more.


Click the link to see our entire vintage engagement ring collection.


How Will a 4 Carat Diamond Ring Look on My Finger?

The picture below is a demonstration of how large a four carat ring might look on your hand.

4 carat diamond engagement ring on finger
A picture of a 4 carat vintage engagement ring on a finger.


Click here to see the larger diamond vintage engagement rings in our collection.


How Can I Buy a 4 Carat Engagement Ring?

If any of the rings interest you, please contact our dedicated staff to inquire about the ring you have in mind. They will be happy to help you and will be able to search our inventory and find you the rest of the 4 Carat Engagement Rings from our collection.

Estate Diamond Jewelry can be reached directly at our showroom phone number at (212) 265-3868. You may also reach us via email at info@estatediamondjewelry.com