Old Mine Cut Engagement Rings

Platinum & 18k Yellow Gold Detail Weight 7.1g Center Old Mine Diamond Approx. 1ct VS1-H Sapphire Approx. 0.32ct Art Deco Style Ring Size 7 Measurements 0.63in x 0.83in

Antique Art Deco Ring 18ct Gold & Platinum Circa 1920s Introducing a stunning 18ct Gold Art Deco Plaque Ring, a true statement piece for any jewellery lover. This fabulous ring s...

Old Mine Diamond Ring Platinum 2.05 TDW Vintage Engagement This vintage ring is made in luxurious Platinum. The center old mine cut diamond is 1.45 carat of SI1 clarity and I color...

This vintage circa 1930s ring is finely crafted in luxurious Platinum and set with genuine Diamonds. The center Old Mine cut Diamond is 1.20 carat of VS2 clarity and J color. Two s...

Details: Stunning Art Deco Period Platinum and diamond cocktail ring—would make a lovely wedding or anniversary ring! The old Mine cut diamond center stone measures .73 carats, and i...

A very unique diamond and ruby ring from the Edwardian (ca1910s) era! This bold piece is crafted in both 18k yellow and white gold, and features a central .40ct old mine cut diamond....

This refined Art Deco engagement ring showcases the unmistakable charm of an old mine cut diamond, prized for its broad facets and romantic, candlelit glow. The center stone is beaut...

An extraordinary Tiffany & Co. ring set with a 2.14 carat Antique Brilliant Cushion Cut diamond of Fancy Vivid Yellow color, a classification reserved for the most saturated and ...

Beautiful Antique Art Deco Platinum Old Mine Cut Diamond Marquise Engagement Ring - GIA. This gorgeous antique old mine diamond and marquise engagement ring is crafted in platinum. T...

Silver set diamond cluster ring with 18k gold band and a closed locket back which has possibly lost its crystal cover but is still in remarkably good condition. Each side of the gol...

This refined Art Deco engagement ring is a beautiful representation of 1930s elegance, showcasing the enduring allure of antique diamond craftsmanship. At its center rests a striking...

This exquisite platinum ring features a captivating design with a 2.02ct old mine cut diamond at its heart. The fancy yellow diamond, EGL certified at SI1, is bezel set and surrounde...

This is a stunning Antique Art Deco - Edwardian Diamond Wedding Engagement Stacking Ring set with a spectacular approximately 1/2 Carat Old Mine Cut Diamond with six accent diamonds ...

This exceptionally beautiful 18k yellow gold engagement ring is breathtaking! The diamond is hand selected for its exceptional combination of cut, color, and clarity, set in a high p...

18k & Platinum Weight 4.56g Art Deco Center Old Cut Diamond Approx. 1.35ct Ruby Ring Size 5.75 Measurements 18.7mm x 23.5mm

Antique Belle Époque Ring 18ct Gold Circa 1900 Fabulous, French Belle Époque Ring. A Toi et Moi Style, Set with Claw Set- Old Mine Cut Diamond...

You can't go wrong with the classics and this classic Art Deco diamond cluster ring is a great choice. Simple clean lines and a minimalistic setting ensure that the wonderful old cu...

A fine antique Edwardian gold and diamond engagement ring. In 14k white gold. With a ca. 0.82 ct. Old Mine cut white diamond center set and flanked by 6 small round single cut diam...

An exquisite diamond halo ring from the Georgian (ca1750s) era! Crafted in 14k yellow gold and sterling silver, this ring feature a sparkling centerpiece, comprised of diamonds. The ...

-- Stone(s) -- (1) Natural Genuine Sapphire - Old Mine Cut - Burnish Set - Vivid Blue Color - 1.0ct (approx.) (1) Natural Genuine Diamond -Old Mine Cushion Cut - Burnish Set - Nice B...

Beautiful Antique Victorian 14K Yellow Gold Old Mine Diamond Engagement Ring - GIA. This classic Victorian old mine diamond engagement ring is crafted in 14k yellow gold. This gorgeo...

This exceptional Art Deco engagement ring is a powerful and sophisticated jewel from the 1930s, defined by bold geometry, dramatic contrast, and refined craftsmanship. At its center ...

Centering an old mine cut diamond weighing 2.22 carats total - E color with SI1 clarity Bezel set with a pierced bombay surround bead set with old European cut diamonds Weighing appr...

A refined and elegant ring centered on a GIA-certified 3.04 carat cushion brilliant cut diamond, offering an excellent balance of size, quality, and classic design. The center stone...

--Stone(s):-- (1) Natural Genuine Diamond - Old Mine Cut - 6 Prong Set - Very Nice Fiery J Color - VS2 Clarity - 5.7x6mm - 0.80ct (approx.) Material: Solid 9 Rosy Yellow Gold Weigh...

Behold our striking fancy brown old mine cut diamond engagement ring, a masterpiece of elegance set in luxurious 18k rose gold. The centerpiece is a GIA-certified 4.01ct old mine cut...

Centering an old mine cut diamond weighing approximately 1.28 carats total - K color with SI1 clarity Set in a six pronged basket and flanked by single cut diamonds Weighing approxim...

This enchanting French mid-century engagement ring centers a beautifully preserved 1.50-carat GIA-certified Old Mine cut diamond, glowing with the romantic warmth of its U–V color gr...

Rare heartshaped diamond ring dating from mid 18th century. The gold ring is decorated with a large rose cut diamond is set in a silver heart...

Showcasing a remarkable GIA Certified 3 carat Old Mine Brilliant diamond, this refined engagement ring unites authentic antique charm with contemporary precision. The center stone re...

14 Karat Yellow Gold and Diamond Engagement Ring Size 5- This exquisite ring is crafted in 14K yellow gold and features a stunning old mine cut diamond-known for its unique hand-cut...

An absolutely stunning diamond engagement ring from the Art Deco (ca1920s) era! Crafted in platinum, this gorgeous ring features a 1.55ct old mine cut diamond. The stone is held with...

--Stone(s):-- (1) Natural Genuine Diamond - Gorgeous Chunky Old Mine Cut - Prong Set- I Color - SI2 Clarity - 1.0ct (exact - certified) ** See Certification Details Below for Complet...

Aston Estate Jewelry: An exquisite art deco period Tiffany & Company engagement ring. Featuring a 0.72-carat old mine cut diamond, showcasing a clarity of VS1 and a color grade...

This exceptional engagement ring is a refined tribute to antique diamond romance, reimagined through modern craftsmanship. At its center is a magnificent 3.51-carat Old Mine cut diam...

A captivating expression of Art Deco elegance, this 1930s engagement ring features a 1.15 carat old mine cut diamond whose soft, romantic glow embodies the allure of early 20th-centu...

This is an extraordinary antique Belle Epoque Old Mine Cut Diamond Ring in a stunning and very rare Crown or Tiara motif of great beauty. The Old Mine Cut Diamonds are set in Silver atop 18 Karat Gold as was the custom of the period in order to maximize the brilliance of the diamonds. The ring has a gorgeous .45 Carat Old Mine Diamond that is brilliantly white. Ten gorgeous diamonds create the feather aigrette motif above the large diamond. Further scrolls and knife edge bars set with more diamonds complete the crown tiara...

This is a stunning and dramatic Antique Art Deco Old Mine Cut Diamond Ring in Platinum with a gorgeous central .6 Carat Old Mine Diamond. The central...

Unparalleled beauty! GIA Certified 12.32 carats old mine cushion brilliant cut diamond engagement ring in platinum. The details are as follows : Old Mine Cushion Brilliant Diamond...

This antique ring is crafted in 8k yellow gold and features a beautifully detailed filigree setting centered with an opal and accented by approximately 0.36tcw of old mine cut diamon...

This exquisite Art Deco ring is masterfully crafted in luxurious 18k yellow gold and platinum, showcasing the sophisticated elegance and bold contrasts that define the 1920s era. The...

A Victorian-era engagement ring featuring a remarkable 1.75-carat old mine cut diamond. The cushion-shaped gemstone displays the distinctive charm of antique cutting styles, with sof...

This is a gorgeous Edwardian engagement ring showcasing a dreamy old mine-cut diamond set in Platinum! Crowned by a 0.79 ct icy white old mine cut diamond at its center, this platinu...

Gorgeous antique Edwardian eighteen karat 18K white gold ring with its regal oblong shape features a beautiful 1.60 carat round faceted Miner's Cut diamond highlighted by two faceted...

This magnificent ring showcases a GIA Certified 2.70 carat Old Mine Brilliant diamond mounted in a sleek 18K yellow gold three-band shank. The center stone features the unmistakable ...

Showcasing a spectacular GIA Certified 3.06 carat Old Mine Brilliant diamond, this three-stone ring pairs antique character with modern precision. The center diamond displays an exce...

A remarkable GIA Certified 5.02 carat Old Mine Brilliant diamond, graded F color and VS1 clarity, featuring exceptional fire, depth, and antique character. With excellent polish and ...

This Art Deco engagement ring is a beautifully balanced expression of early 20th-century elegance and refined craftsmanship. At its center rests a GIA certified transitional cut diam...

This stunning estate engagement ring is crafted in rich 18K yellow gold and features a magnificent GIA graded Old Mine cut diamond at its center. The centerpiece diamond weighs 3.33...

This stunning cluster ring holds old mine cut diamonds set within the platinum setting. The central stone measures approx 30pts and is surroun...

This elegant handmade Art Deco ring features a stunning 4.11-carat Old Mine cut diamond, ( Dating pre-1900’s) graded I color and VS2 clarity (GIA certified). The platinum setting, cr...

This very pretty Victorian perid ring is 1880 ca Hand created at the time of solid 18 Kt with silver topping housing the Diamonds Designed with two rows of old mine cut Diamonds, chu...

This distinguished antique engagement ring by Bailey Banks & Biddle, circa 1930, centers on a captivating GIA-certified 1.30-carat old mine-cut diamond, graded H color with SI2 clari...

Platinum & Gold Weight 5.8g Emerald Cabochon Approx. 3ct Diamond Approx. 2ct Rosetta Ring Size 6.5

1914 Art Nouveau 1.60ct Antique Old Mine cut Diamond 18K Gold Crossover "Toi et Moi" Engagement, Right Hand or Pinky Ring, GIA & EGL certified. Meet "Her," a captivating 1914 creati...

GIA Certified 3.02 Carat G VS2 Old Mine Brilliant Diamond Ring with Cadillac Side Diamonds in Platinum A captivating and sophisticated ring centered with a 3.02-carat GIA-certified ...

Circa 1890s This heavy 14K gold ring features a chunky old mine cut diamond (J color, VS1 clarity). The diamond is white and clean. It measures 6 x 6.1 x 4.2 mm and is approximatel...

This is an Antique Victorian Wedding Engagement Ring with three gorgeous natural oval Opals of incredible color and stunning beauty. The three Opal gems are accented by four sparklin...

An absolutely gorgeous diamond engagement ring from the Edwardian (ca1910s) era! Crafted in 18k yellow gold and platinum, this ring feature a 1.30ct old mine cushion cut diamond, whi...

Beautiful Antique Victorian 18K Gold Fancy Yellow Old Mine Diamond Engagement Ring - GIA. This incredible Mermod and Jaccard fancy yellow old mine d...