How are old mine cut diamonds graded?

Old mine cut diamonds are graded similarly to modern diamonds, using the Four Cs: Carat, Cut, Colour, and Clarity. However, there are some nuances specific to their antique nature: Carat: Carat weight measures the size of the diamond. Old mine cuts often retain more of the rough diamond, which can make them appear larger than modern cuts of the same weight. Cut: The cut of old mine diamonds is less about symmetry and precision and more about capturing light with large, open facets. Evaluators consider the overall shape, facet arrangement, and how well the diamond reflects light. Colour: The colour is graded on the same scale as modern diamonds, from D (colourless) to Z (light yellow or brown). Antique diamonds exhibit warmer tones due to the cutting style and age. Clarity: Clarity assesses the presence of inclusions or blemishes. Old mine cuts may have more visible inclusions due to the cutting methods of the time, but these can add to their antique charm. Overall, while the grading criteria are similar, the historical context and craftsmanship play a significant role in their appeal and valuation.

What makes this 2.45ct old mine cut diamond ring unique?

Made in the 1920s, this ring weighs a notable 2.45ct which makes it a large natural stone with a significant presence and striking impact. The ring has been made by a fine craftsman which can not be replicated. Hand cut in an era without modern technology, this diamond is unique with its own character and charm. The irregular, cushion like shape adds to its individuality. As a piece of history, it connects wearers to the craftsmanship and elegance of the 1920s appealing to those who appreciate antique designs.The ring has a distinctive sparkle, with large facets and a high crown designed to capture light uniquely, providing a warm, romantic glow that is different from modern cuts.Due to its age and the skill required to cut this stone, old mine cut diamonds are rarer than modern cuts, adding to their exclusivity and desirability. These qualities combine to make a 2.45ct old mine cut diamond a remarkable and treasured choice for those seeking a distinctive engagement ring.

How do i look after this ring?

We believe your jewellery should be enjoyed daily, especially an engagement ring. Given our active lifestyles, we recommend regularly checking the setting. Bring your ring to us every six months for a professional inspection to ensure its security and integrity.

Antique 1920s Old Mine Cut 2.45ct Diamond Engagement Ring

A antique 1920s 2.45ct old mine cut diamond ring set in 18ct white gold shown on the finger.

Unveiling the enchanting beauty of our 1920s Old Mine Cut Diamond Ring, an extraordinary piece made for the bride seeking a truly unique and unparalleled engagement ring.This remarkable ring combines the elegance of 1920s design with the sophistication of fine craftsmanship, making it a perfect choice for those who appreciate both history and beauty.

At the heart of this exquisite ring is a magnificent 2.45ct hand cut old mine cut diamond. Known for its distinct charm and antique appeal, the old mine cut is celebrated for its large facets and slightly irregular shape, which capture light in a unique way, offering a mesmerising sparkle. This diamond is expertly set with eight claws in luxurious 18ct white gold, providing a secure yet graceful setting that complements the stone's natural beauty.

Enhancing the ring's elegance are four round brilliant cut diamonds, meticulously bead set on the shoulders. These additional diamonds add a refined sparkle and balance to the ring, highlighting the central stone while contributing to the overall harmony of the design.

Accompanied by a Gem Studies Laboratory report, this ring not only boasts exceptional aesthetic appeal but also stands as a testament to its quality and authenticity. The combination of the hand cut old mine diamond with the modern brilliance of round cut diamonds creates a captivating contrast that appeals to both antique lovers and contemporary connoisseurs.

This 1920s Old Mine Cut Diamond Ring is a piece of history, a testament to timeless elegance, and a symbol of enduring love. Perfect for the bride who values individuality and sophistication, this ring is a true treasure, destined to be cherished for generations to come.

Circa: 1920s
Gemstones: Diamonds
Cut: Old Mine Cut and Brilliant Cut
Carat: Diamond = 2.45ct, 7.94 x 7.40 x 5.50 mm
4 Diamonds = 0.12ct, G to H /VS
Colour: J
Clarity: VS1
Proportion Cut Grade: Good
Polish Cut Grade: Good
Symmetry Grade: Good
Culet: Large (faceted)
Metal: 18ct White Gold
Band: 2.00 mm
Finger Size: O
Accompanied by an independent Gem Studies Laboratory Report and Ian Abeshouse Valuation

Resizing: When purchasing a ring from us online, please make a note of your finger size in the 'Special instructions' on your 'Cart' page OR you can organise to resize your ring with us at a later stage.

Old Mine Cut Diamonds

Old mine cut diamonds, often associated with the 18th and 19th centuries, are cherished for their distinct charm and antique appeal. These diamonds are predecessors to the modern brilliant cut and are characterised by their large, open facets, high crown, small table, and deep pavilion. Unlike today’s precisely engineered diamonds, old mine cuts were crafted by hand, which often resulted in a slightly irregular shape, typically a cushion like outline with a square or rectangular appearance.

The uniqueness of old mine cut diamonds lies in their craftsmanship. Diamond cutters of the time worked without the advanced tools and technologies available today, relying heavily on their skill and intuition. This hand cutting process meant that each diamond was unique, with its own individual character and charm. The large facets were designed to capture candlelight, as electric lighting was not yet common, giving these diamonds a warm, romantic glow.

When selecting stones for cutting, diamond cutters and graders of the past prioritised the diamond's natural shape, aiming to maximise carat weight and beauty. They focused on symmetry and the diamond's innate characteristics, such as clarity and colour, but were less concerned with the precision of angles that define modern cuts. The goal was to enhance the diamond’s inherent beauty while maintaining as much of the rough stone as possible.

Overall, the beauty of old mine cut diamonds is deeply rooted in their history and the artistry involved in their creation. Each diamond tells a story of its origin and the hands that shaped it, offering a connection to a bygone era of jewellery making. This uniqueness, combined with their soft, romantic sparkle, makes old mine cut diamonds a captivating choice for those who appreciate antique elegance and timeless beauty.

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