Top 25 1.20-Carat Diamond Rings 

If you’re looking for a stunning 1.20-carat diamond ring to commemorate your once-in-a-lifetime moment, then you’ve come to the right place. We know buying an engagement ring can be daunting That’s why we’ve comprised a list of our top 25 choices to help you make an informed decision. Browse our collection of unique 1.20-carat diamond rings, and you’ll find your perfect engagement ring in no time. 

1.14ct Cartier Engagement Ring 

Price: $22,000 

If you’re preparing to ask the ultimate question, you can’t go wrong with a Cartier ring. This brand is famous for its rich history and timeless elegance. Our vintage Cartier engagement ring is a perfect example. 

This 1.14-carat diamond ring stands out for its exceptional color grade and exquisite sparkle. Although it features a classic design, this Cartier ring is far from boring. Pave diamonds adorn the entire visible part of the platinum band. The four-prong setting lets the round-cut diamond in the center be the star of the show. In addition, the setting makes it appear larger. Together with the shoulder diamonds, these accents add 0.75 carats for a total weight of 1.89 carats. 

Lons Ring 

Price: $13,000 

Low-profile rings are incredibly convenient for everyday wear as they don’t get in the way of any activities or other jewelry. But don’t let the name fool you. Just because a ring is low-profile, it doesn’t mean it can’t be a showstopper. 

With the 1.14-carat Lons ring, all eyes are on the shoulders. This comes as no surprise, considering the six beautiful baguette-cut diamonds on each side. The central piece is no less magnificent, sporting an old European cut stone of excellent color and clarity grades. Another great thing about this ring is that the delicate setting makes fingers appear slimmer. The platinum band is simple, not to take away from the main attraction. 

Bromley Ring 

Price: $12,800 

Thanks to its bold and recognizable style, it’s easy to spot an Art Deco engagement ring. The Bromley ring is a marvelous example of the era’s design, so it will probably catch your eye. 

A deep blue sapphire halo surrounds the 1.22-carat cushion-cut center diamond, making it stand out and shine bright. That’s not where this unique setting ends. Old European cut diamonds surround the French-cut sapphires for a true statement piece. Despite its elaborate design, the Bromley ring is comfortable to wear every day, thanks to its low profile. 

Abbeville Ring 

Price: $13,000 

If you’re fiancée-to-be appreciates the Art Deco ring designs, she will undoubtedly be impressed by our Abbeville ring. 

This stunning antique ring features a 1.27-carat elongated cushion-cut diamond of high color and clarity grades. Surrounding the central piece is a beautiful halo of old European cut diamonds, whereas two small diamonds further elevate the floral-motif shoulders. The platinum band comes in a triple-shank style, but other than that, it’s simple and elegant. Last but not least, the low profile boasts a stunning under-gallery. 

Cairns Ring 

Price: $8,000 

The Cairns ring is surely a stunner. After all, it features a 1.25-carat old European cut diamond in the center and three leaf-shaped diamonds along the shoulders. Link here. Fine milgrain around the leaf-shaped accents further elevates this elegant ring. The four-pronged head makes the ring center appear bigger while visually slimming the fingers. Although the triple-shank style band is simple, the hand-made mounting features bold curves. This certainly adds to the Cairns ring’s wow factor. 

Eastchester Ring 

Price: $9,000 

Flower-loving brides will probably jump at the chance to sport a sparkling bouquet on their ring finger. Enter Eastchester ring. This breathtaking ring features a 1.25-carat cushion-cut diamond of excellent clarity. The center diamond is set in prongs and surrounded by a halo of old mine cut diamonds. As with any bouquet, it’s all about the flowers. Therefore, the platinum band is rather minimalistic. 

Sydney Ring 

Price: $8,000 

Yellow gold has a lasting appeal that makes it timeless. When surrounded by the warmth of a yellow gold ring band, the diamonds shine brighter and stand out even more. This combination is always in style, and it only takes one look at the elegant Sydney ring to understand why. 

The center stone is an old European cut diamond weighing approximately 1.14 carats. The shoulders are adorned with leaf-shaped diamonds, enhancing this antique ring’s beauty. The triple-wire shank is simple, as the 18k yellow gold is an effective detail in its own right. 

Brighton Ring 

Price: $8,800 

Celebrating a once-in-a-lifetime love story deserves nothing less than a one-of-a-kind ring. The old mine cut diamonds will give you just that, as they were cut individually by hand. If you choose the Brighton ring, you can be sure there’s no other ring like it. 

This antique 1.25-carat diamond was cut circa 1915, and it makes for a stunning centerpiece. It’s set in a handcrafted platinum mounting surrounded by a round diamond halo. The diamonds don’t stop there—they also adorn the shoulders, connecting the delicate halo to the elegant triple-wire shank. 

Orsay Ring 

Price: $6,500 

Champagne diamonds signify timeless luxury and glamour, and the stunning Orsay ring is no exception. The appeal of champagne diamonds is that they look beautiful in any cut, while being easier on the wallet. 

This vintage Orsay ring is a diamond halo ring centering around a 1.12-carat diamond of high clarity grade. An old-cut white diamond halo enhances its beauty, adding 0.32 carats to the ring’s total weight. If you look at the under-gallery, you’ll see some beautiful openwork. The platinum band is simple, as this unique ring has plenty of personality and requires no embellishment. 

Ridgefield Ring 

Price: $9,000 

The striking Ridgefield ring features an octagonal old European cut diamond in the center, weighing around 1.10 carats. A halo of the same shape hugs the center. The old European cut diamond halo is decorated with milgrain and sits atop a simple handcrafted platinum band. The band ends with diamond-adorned shoulders. What’s more, the under-gallery offers a spectacular display of eye-catching patterns. 

Eura Ring 

Price: $9,200 

Floral-inspired engagement rings add another element of romance to the proposal. The delicate Eura ring will sweep any nature-loving bride off her feet. 

If you think you couldn’t like the Eura ring more, wait until you hear it features an old mine cut diamond, making it truly unique. The lively and clear 1.21-carat diamond was cut circa 1920. A 12-diamond halo binds the center adorned with delicate milgrain. Finally, the sides feature arch-like openwork that seamlessly integrates the tasteful platinum shank. 

Marino Ring 

Price: $9,800 

While there’s nothing wrong with lavish engagement rings, some brides might prefer a simpler and more understated piece. If your significant other fits in this category, consider choosing the Marino ring. 

This halo-style engagement ring features a cushion-cut diamond weighing around 1.10 carats. The elegant halo diamonds also adorn the shoulders, this time in a triangular shape. Interestingly, the shoulders go above the halo, connecting the center stone to the platinum triple-wire shank. The under-gallery also doesn’t disappoint, offering eye-catching decorative patterns. The Marino ring is a low-profile ring, making it convenient for everyday wear. 

Fontana Ring 

Price: $8,000 

The Fontana ring pays homage to the Art Deco era. This antique ring was handcrafted circa 1925 and features a 1.13-carat old European cut diamond in the center. The ring’s unique geometric design might appeal to artistically-inclined brides. 

Springdale Ring 

Price: $9,500 

The exquisite Springdale ring checks all the boxes for a timelessly romantic piece. It features the always trendy combination of 18k yellow gold and a sparkling diamond. The diamond in question is a clear cushion-cut stone weighing around 1.30 carats. The weight of this lively antique ring further increases when you consider the surrounding 14 old mine cut diamonds. The beauty of the mine cut diamonds is that they are unique and scarce, so any ring featuring these precious diamonds is quite a catch. The center diamond and the halo form a beautiful floral shape that sits atop an elegant triple-wire shank. We can’t talk about this ring without mentioning the dazzling kite-shaped shoulders adorned with more diamonds. 

Old Pond Ring 

Price: $10,500 

Yellow gold never goes out of style, making it perfect for classic and modern designs alike. If your bride-to-be likes yellow gold, she’ll like it even more when paired with diamonds. The Old Pond ring is a splendid vintage ring that combines the best of both worlds. 

The center ring is an old European cut diamond weighing around 1.24 carats. The setting is high profile and surrounded by two baguette-cut diamonds on the shoulders. The band is where the 18k yellow gold comes into play. What’s special about the Old Pond ring’s band is that it’s engraved by hand. The hand engravings and the milgrain details on the mounting give this unique ring an authentic vintage feel. 

Westfield Ring 

Price: $10,000 

If your better half can’t decide between diamonds and emeralds for her engagement ring, we have great news. There’s no need to choose, as the Westfield ring combines these two rare stones. 

The Westfield ring was inspired by the Art Deco era, which is evident in its extravagant geometrical setting. The center of this ring flaunts a clear 1.17-carat old European cut diamond. Three vibrant bullet-shaped emeralds sit on each side of the center diamond. A halo of old European cut diamonds surrounds the emeralds and extends into the ring’s shoulders. The shoulders merge into a handcrafted platinum band. The best thing about this ring’s unique setting is the east-west design, making the Westfield ring flattering on wider fingers. 

Fenton Ring 

Price: $9,600 

The stylish Fenton ring is what happens when the classic meets the modern. The ring’s design and the bezel setting make it one of the most popular choices for engagement rings. 

Both the center diamond and the halo are bezel set. The 1.25-carat old European cut diamond is nestled in a delicate platinum mounting. This lovely diamond is of high color and clarity grade. The round diamond halo is no less impressive. It features similar but smaller diamonds that can also be found on the ring’s shoulders, three on each side. The Fenton ring’s size is perfect for those with long, slender fingers. 

Mildred Ring 

Price: $8,500 

If you’re looking for a simple Retro ring, we present you with the charming Mildred ring. This two-tone vintage ring is the perfect choice for brides wanting a more discrete engagement ring that still has an alluring design. 

The Mildred ring centers a clear 1.26-carat old European cut diamond set in prongs. The mounting is where this ring stands out, as it features both white and yellow 14k gold and fine milgrain decorations. The shoulders are also an attraction on their own, sporting striking bullet-shaped bezels. This ring was handcrafted during the Retro era, circa 1940, making it quite a catch. 

Parma Ring 

Price: $8,800 

The rose cut dates back to the good old days when the diamond was left to speak for itself, without many bells and whistles. Although this is one of the first diamond cuts ever invented, it stands the test of time. The Parma ring might offer you some insight into the reason the rose cut has remained one of the most popular choices for engagement rings. 

This stunning engagement ring features a bezel-set diamond weighing approximately 1.20 carats. The centerpiece is circled by a beautiful halo of old European cut diamonds. The design is accented by an additional diamond set on each shoulder and a fine milgrain. As the unique cut of this ring does all the talking, the band is a simple platinum triple-wire shank, connecting to an openwork under-gallery. 

Metz Ring 

Price: $9,500 

Although a popular choice, the Retro-era engagement rings are a rare find. If your significant other is fond of this era, the Metz ring might be your best choice. 

This striking ring was handcrafted in France circa 1940. It features an 18k white gold band, a timeless classic that complements all diamond cuts. This, of course, also rings true for the Metz ring’s centerpiece—an old European cut diamond. The center diamond weighs approximately 1.28 carats, and it’s set in prongs extending from the geometric under-gallery. 

Westmorland Ring 

Price: $10,500 

The Westmorland ring is a charming platinum ring featuring a cushion-cut diamond in the center. The diamond is certified as 1.22 carats, but the surrounding halo diamonds raise the total weight to approximately 1.90 carats. Speaking of the halo, it is made from pave-set old European cut diamonds, with two striking baguette-cut diamonds on the side. The pave setting is one of the all-time favorite settings, as it perfectly highlights the center stone. The diamond fest doesn’t end there—each shoulder also features three old European cut diamonds. The Westmorland ring’s final touch is the decorated openwork under-gallery. 

Ridgefield Ring 

Price: $9,000 

The Ridgefield ring is perfect for future brides who lean toward geometric engagement rings but don’t want anything over the top. This lovely engagement ring centers a 1.10-carat old European cut diamond. The center diamond is bound by an octagonal halo made from identical diamonds. The ring features a sleek platinum band that displays a decorated under-gallery. In addition, it joins the elegant shoulders adorned by three diamonds on each side. 

Sulham Ring 

Price: $9,500 

There are only four classified precious gemstones in the world — diamond, ruby, sapphire, and emerald. What can be better than having one of these unique stones in an engagement ring? The answer is having two. Meet the Sulham ring, a master class in beauty and elegance. 

An antique 1.30-carat cushion-cut diamond is at the center of this mesmerizing ring. A prominent square-shaped bezel surrounds the diamond with emeralds. Three smaller diamonds are set on each shoulder, balancing the overall design. The dazzling array of emeralds is all this ring needs to stand out, so the platinum band was kept simple and sleek. 

Tenby Ring 

Price: $12,800 

The marquise-cut engagement rings are always in demand due to their luxurious appearance. In addition, these diamonds have the largest surface area of all diamond shapes, making almost any carat size appear larger. Our classy Tenby ring is no exception. 

This exquisite ring centers a 1.30-carat diamond of high clarity grade. A halo of smaller diamonds surrounds the center diamond, following the ring’s unique shape. Two bezel-set diamonds are the final accents around the centerpiece, one on each shoulder. To finish off the striking design, two engraved lines add a special something to the platinum band. 

Auburndale Ring 

Price: $11,000 

Brides who love combining diamonds and emeralds will adore this splendid ring. The Auburndale ring features a 1.16-carat old European cut diamond in the center. The diamond is surrounded by bright emeralds and adorned with milgrain. Although the ring’s mounting is not vintage, it was handcrafted using the old tools and techniques. The under-gallery is decorated with delicate arch-motif openwork. 

How Big Will a 1.20-Carat Diamond Ring be on Finger?

Here’s a video to demonstrate how big a 1.20ct diamond will look like when it sits on the finger.

Talk to a Jewelry Expert

Finding the perfect engagement ring can be challenging. However, if you’ve already decided on the ring’s weight, you’re much closer to your goal. Hopefully, our list of top 25 1.20-carat diamond rings will help you find the right ring. Browse our wide selection of styles and surprise your bride-to-be with a ring for the ages.