Old Mine Engagement Rings - Estate Diamond Jewelry https://www.estatediamondjewelry.com/product-category/old-mine-diamond-engagement-rings/ Vintage Engagement Rings and Antique Engagement Rings Mon, 19 Jan 2026 18:41:11 +0000 en-US hourly 1 https://wordpress.org/?v=6.9 Antique Bailey Banks & Biddle GIA 1.36ct Diamond Ring, Circa 1930 https://www.estatediamondjewelry.com/product/bailey-banks-biddle-ring/ Wed, 07 Jan 2026 16:13:28 +0000 https://www.estatediamondjewelry.com/?post_type=product&p=93780 An antique Bailey Banks & Biddle ring centering a GIA certified 1.36 carat old mine cut diamond with an H color and SI2 clarity. A hidden halo of additional diamonds decorates the under-gallery of this ring weighing a total of approximately 0.14 carats. This ring was handcrafted in platinum and signed Bailey Banks & Biddle, circa 1930.

The approximate measurements of the center diamond are 6.44mm x 6.22mm x 5.06mm.

This ring is currently sized at 5.25.

A Word from the Jeweler: What stands out to me about this antique Bailey Banks & Biddle engagement ring is the old mine cut diamond, which carries the kind of character you only get from early hand-cut stones. Paired with the thick band, it feels thoughtfully made and reassuring in a way I appreciate when selecting antique jewelry.

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]]> Victorian Era Navette Diamond Amado Ring, Circa 1880 https://www.estatediamondjewelry.com/product/amado-ring/ Wed, 05 Nov 2025 17:26:28 +0000 https://www.estatediamondjewelry.com/?post_type=product&p=90682 A beautiful Victorian era ring highlighting a scalloped navette design. Prong-set old cut diamonds adorn the ring weighing a total of 1.00 carat. Blue enamel frames the navette design. This ring was made in 18k yellow gold, circa 1880.

The measurements of this ring are approximately 26.00mm x 16.15mm.

This ring is currently sized at 9.25 and can be resized at no extra cost.

A Word from the Jeweler: I’ve always admired how Victorian jewelers combine the warmth and elegance this ring captures with its intricate goldwork and diamond arrangement. The blue enamel halo adds a distinctive touch adding that unexpected detail which makes Victorian craftsmanship so fascinating.

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]]> Edwardian Era Diamond Engraved Tulelake Ring, Circa 1910 https://www.estatediamondjewelry.com/product/tulelake-ring/ Wed, 05 Nov 2025 15:02:23 +0000 https://www.estatediamondjewelry.com/?post_type=product&p=90640 This Edwardian era ring highlights a five-stone design featuring old mine cut diamonds. Additional diamonds and milgrain detailing decorate the ring. The diamonds weigh a total of 1.20 carats. A detailed hand-engraved design adorns the under-gallery of the ring. This ring was handcrafted in  platinum over 18k yellow gold.

This ring is currently sized at 7 and can be resized to any finger size at no extra cost.

A Word from the Jeweler: What stood out to me is the craftsmanship of this platinum-on-gold ring and the lattice work that frames the old cut diamonds with remarkable attention to detail. It’s the kind of artistry that makes Edwardian creations so special to collect and preserve.

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]]> Art Deco Diamond and Sapphire Briscoe Ring, Circa 1920 https://www.estatediamondjewelry.com/product/briscoe-ring/ Tue, 02 Sep 2025 13:49:43 +0000 https://www.estatediamondjewelry.com/?post_type=product&p=88111 A stunning Art Deco Era ring centering a bezel-set antique oval cut diamond weighing approximately 0.50 carats with an L color and SI1 clarity. Surrounding the center diamond are halos of sapphire and diamond stones in a unique pattern. The under-gallery is decorated with an open work design. This ring was handcrafted in platinum, circa 1920.

The center stone measures approximately 5.49mm x 4.39mm x 3.02. The measurements of the ring, including the halos, are 15.08mm x14.04mm.

The current size of this ring is 6 and can be resized at no extra cost.

A Word from the Jeweler: The center old cut diamond is framed with sapphires in a style so characteristic of the Edwardian era. The balance of lightness and detail in the craftsmanship is exactly why I find rings from this time so special.

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]]> Art Deco 0.90ct Diamond Byron Ring, Circa 1920 https://www.estatediamondjewelry.com/product/byron-ring/ Thu, 28 Aug 2025 14:39:56 +0000 https://www.estatediamondjewelry.com/?post_type=product&p=88063 A beautiful Art Deco ring centering a square-prong set old European cut diamonds weighing approximately 0.90 carats with a J color and VS1 clarity. The shoulders are decorated with a geometric pattern featuring additional diamonds and milgrain detailing. The total additional diamonds weigh approximately 0.12 carats. This ring was handcrafted in platinum, circa 1920.

The approximate measurements of the center stone are 6.64mm x 6.56mm x 3.71mm.

The current size of this ring is 6.75 and can be resized to any finger size at no additional cost.

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]]> Three Stone Diamond Halo Hartland Ring https://www.estatediamondjewelry.com/product/hartland-ring/ Mon, 04 Aug 2025 18:00:08 +0000 https://www.estatediamondjewelry.com/?post_type=product&p=87161 This ring features a three stone design showcasing a mix of antique cushion and old mine cut diamonds weighing a total of 0.76 carats. Surrounding the three diamonds is a halo of single cut diamonds. Additional diamonds adorn the shoulders of the ring. The under-gallery of this ring is decorated with heart shaped motifs. This ring was made in platinum.

The width of the ring is approximately 12.34mm.

This ring is currently sized at 6.25 and can be resized at no extra cost

A Word from the Jeweler: The heart-shaped motif on the under-gallery is one of those small details that makes the entire ring feel more personal. I also like how the three-stone layout, each framed in its own halo, gives it a strong presence without feeling overdone.

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]]> Antique Cushion Cut 1.66ct GIA Certified Milo Ring https://www.estatediamondjewelry.com/product/milo-ring/ Tue, 25 Mar 2025 14:28:53 +0000 https://www.estatediamondjewelry.com/?post_type=product&p=82979 A beautiful ring highlighting a GIA certified cushion cut 1.66 carat center diamond, I color and SI2 clarity. The shoulders are decorated with baguette and carre diamonds channel set with fine milgrain. More diamond details are featured on the under-gallery. This ring is handcrafted in platinum.

The measurements of the center diamond are 6.95mm x 6.41mm x 5.12mm.

This ring is currently sized at 6.75 and can be resized at no extra cost.

A Word from the Jeweler: I love how the design transitions from baguette diamonds to square diamonds on the shoulders adding to the ring’s elegance. The open feel of the prong setting enhances the overall design, letting light in to showcase the diamonds beautifully.

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]]> GIA-Certified 1.27ct Antique Cushion Cut Diamond Platinum Halo Erie Ring https://www.estatediamondjewelry.com/product/erie-ring/ Sun, 02 Feb 2025 16:00:30 +0000 https://www.estatediamondjewelry.com/?post_type=product&p=11856 A lively vintage-style diamond halo engagement ring that features an antique cushion cut diamond that is GIA-certified as 1.27 carats, G color, and SI1 clarity.

Surrounding the center diamond is a row of diamonds. Along both shoulders has a fleur-de-lis with a diamond set and the shank follows a triple wire design. This ring is entirely hand-crafted in platinum. A total carat weight of approximately 1.62 carats.

A copy of the GIA-certificate is available upon request.

The center measures 7.62mm x 5.58mm x 3.86mm.

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

If you have any questions about our Erie ring, please feel free to contact us.

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]]> 1.40ct Five Stone Platinum on 18k Yellow Gold Isham Ring https://www.estatediamondjewelry.com/product/isham-ring/ Wed, 22 Jan 2025 20:17:04 +0000 https://www.estatediamondjewelry.com/?post_type=product&p=44339 A five-stone ring featuring antique cushion cut diamonds, set in prongs and graduating from the center. The center diamond is approximately 0.30 carats, J color and VS2 clarity. The total diamond weight is approximately 1.40 carats, J color and VS2 clarity overall. The mounting is platinum on 18k yellow gold. This ring was handcrafted

and the width of the ring at the widest point is approximately 5.36mm.

This ring can be resized at no extra cost. The current size is 5.5

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]]> GIA-Certified 1.11ct Cushion Cut Diamond Emerald Halo Brookside Ring https://www.estatediamondjewelry.com/product/brookside-ring/ Tue, 14 Jan 2025 16:00:05 +0000 https://www.estatediamondjewelry.com/?post_type=product&p=16491 An outstanding halo engagement ring that centers a cushion cut diamond ring GIA-certified as 1.11 carats, J color, and VS2 clarity. Surrounding the center diamond is a row of natural calibre-cut emeralds and features three set diamonds on each shoulder. This platinum ring displays a decorated under-gallery.

The center measures 7.64mm x 6.24mm x 2.82mm. The measurement of this ring with the emerald halo is 12.49mm x 10.96mm.

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

Please feel free to contact us if you have any questions about this ring.

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]]> GIA-Certified 1.01ct Cushion-Cut Diamond with Double Halo Decatur Ring https://www.estatediamondjewelry.com/product/decatur-ring/ Sun, 15 Dec 2024 16:00:38 +0000 https://www.estatediamondjewelry.com/?post_type=product&p=6970 A bold ring, featuring a cushion cut diamond surrounded by a double halo of diamonds. The handcrafted platinum mounting is adorned with intricate openwork filigree along the gallery and diamonds along the shoulders.

The center diamond is GIA-certified as 1.01 carats, H color and VVS2 clarity. The total weight of the additional diamonds is approximately 0.80 carats.

A copy of the GIA certificate is available upon request.

The center diamond measures 7.22mm x 5.76mm x 3.39mm.

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

If you have any questions about the Decatur ring, please feel free to contact us.

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]]> 9.22 Carat Antique Cushion Cut Diamond Ring https://www.estatediamondjewelry.com/product/9-22-carat-antique-cushion-cut-diamond-ring/ Thu, 14 Nov 2024 16:03:53 +0000 https://www.estatediamondjewelry.com/?post_type=product&p=76201 This impressive ring features a GIA-certified 9.22-carat Antique Old Mine Cushion Cut diamond, K color, and VVS2 clarity. This diamond is set in a platinum mounting.

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]]> 0.76ct Antique Cushion Cut Diamond Platinum Manchester Ring https://www.estatediamondjewelry.com/product/old-mine-floral-motif-engagement-ring/ Tue, 05 Nov 2024 16:00:17 +0000 https://www.estatediamondjewelry.com/?post_type=product&p=4771 A floral motif engagement ring centering a 0.76 carat antique cushion cut diamond, I color and VS2 clarity, bezel-set and adorned with a halo of old European cut diamonds. Four accent diamonds are bezel-set around the center stone. Additional old European cut diamonds are set along the shoulders. The total weight of the additional diamonds is approximately 0.30 carats. This ring is handcrafted in platinum, and decorated with an openwork under-gallery, a triple-wire shank and fine milgrain.

The measurements of the center stone are approximately 5.25mm x 4.38mm x 3.87mm. The approximate measurements of the ring including the halo are 11.07mm x 10.81mm.

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

Ready to Make It Yours? Contact us to reserve this ring and to get more info!

https://youtu.be/MsF2tr4ce08 Continue Reading 0.76ct Antique Cushion Cut Diamond Platinum Manchester Ring

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]]> 5 Stone Westmere Ring. Circa 1930, Vintage, Art Deco Era https://www.estatediamondjewelry.com/product/westmere-ring/ Tue, 08 Oct 2024 15:00:04 +0000 https://www.estatediamondjewelry.com/?post_type=product&p=47512 This vintage ring features five old European cut diamonds set in prongs, with a total approximate weight of 0.80 carats. The diamonds are I-J color overall and SI1  clarity overall. This ring was handcrafted in platinum during the Art Deco era, circa 1930.

The measurements of this ring are approximately 4.22mm x 16.77mm.

This ring can be resized at no extra cost.

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https://youtu.be/INwWJT1FCqs Continue Reading 5 Stone Westmere Ring. Circa 1930, Vintage, Art Deco Era

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]]> McKinney Ring. Circa 1900, Antique, Edwardian Era https://www.estatediamondjewelry.com/product/mckinney-ring/ Sun, 29 Sep 2024 15:00:53 +0000 https://www.estatediamondjewelry.com/?post_type=product&p=21562 A stunning antique engagement ring that centers a GIA-certified old European cut diamond weighing 1.45 carats. The center stone is prong set in platinum, and the rest of this ring is 18k yellow gold. Three old European cut diamonds are set on each shoulder. This ring was handcrafted in the Edwardian era, circa 1900.

The center diamond weighs 1.45 carats, is K color, and is VS1 clear. It measures 7.18mm x 7.29mm x 4.29mm.

A copy of the GIA certificate is available upon request.

This ring is currently sized at 6.5 and can be resized to any finger size at no extra cost.

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