Our Top 25 Picks for 1.50-Carat Diamond Rings 

March 22, 2023 – Posted in: Jewelry Blog

With so many factors to consider, buying engagement rings, especially 1.50-carat diamond rings, can be quite daunting. But, if you’ve already decided on the center diamond weight, you’re one step closer to finding the perfect ring. If you think that your ring’s center diamond should be approximately 1.50 carats, then you’ve come to the right place!

We’ve comprised a list of our top 25 1.50-carat diamond rings to help you quickly find a ring that speaks to you. 

1. Chester Ring

1.50ct Old European Diamond & Leaf Motif Engagement Ring - Chester Ring - Hand Video

Price: $14,000 

One look at the beautiful Chester ring and you can see that the famed Edwardian era had inspired it. 

The Chester ring exudes refined elegance, and it’s distinctly ladylike. The six-prong setting elevates the 1.50-carat, old European-cut center diamond and shows off its beauty. Next, a leaf motif adorned with diamonds decorates each shoulder and contributes to the delicate and elegant look of this ring.

The stone setting is platinum, but the sleek band is 18k yellow gold. The combination of diamonds and gold never goes out of style, so this ring is certainly one for the ages. The Chester ring is unmatched in elegance and undoubtedly one of the most feminine rings you will encounter. 

2. Lisbon Ring 

Lisbon Double Halo Ring With Sapphires And Diamonds

Price: $15,000 

Lisbon is considered one of the world’s most beautiful and scenic cities. Subsequently, the Lisbon ring lives up to its name. This stunning ring will be the perfect choice for brides who love combining diamonds and sapphires. 

The Lisbon ring features a striking deep blue sapphire halo accentuating the center diamond. In addition, another geometric diamond halo surrounds the sapphires. The double halo enhances the beauty of this ring and makes sure it doesn’t go unnoticed. 

The center old European-cut diamond is approximately 1.58 carats and graded J for color and VS1 for clarity. What’s more, additional diamonds and sapphires adorn the ring’s shoulders. Finally, fine milgrain and bold openwork on the under-gallery tie the ring together. 

3. The European Halo Ring

1.50-carat diamond rings The European Halo Ring

Price: $12,500 

The European Halo ring is the perfect choice for brides who love sparkle. 

A stunning 1.40-carat, J color, old European-cut diamond is the centerpiece. This lively diamond appears larger due to the surrounding diamond halo which consists of pave-set old mine-cut diamonds and beautiful milgrain filigree. The total diamond weight is 1.65 carats.

4. Royal Blue Halo Ring

Circular Royal Blue Halo Ring With Center Diamond

Price: $12,000 

Each of the four precious gemstones is mesmerizing in its own right, so you might have a hard time choosing only one. Enter the Royal Blue Halo ring. This stunning ring makes the choice simple by combining the first and second most popular engagement ring stones — diamonds and sapphires. 

When it comes to diamonds, the center stone is an old European-cut weighing approximately 1.58 carats; meanwhile each shoulder features two additional small diamonds. A beautiful royal blue sapphire halo surrounds it.

The platinum band is minimalistic, allowing the eye-catching face to hold your attention uncontested. Meanwhile, the under-gallery displays intricate floral-motif openwork. 

5. Bohemia Ring

Bohemia Estate Diamond Jewelry Diamond Engagement Rings

Price: $12,000 

Edwardian era rings are famous for their intricate and elegant designs, and the Bohemia ring is no exception. This stunning ring was handcrafted circa 1900. In addition, this ring bears genuine French hallmarks. These features make it a quintessential choice for the antique-loving bride. 

The dome-shaped Bohemia ring features a 1.48-carat old European-cut diamond which appears much bigger thanks to the richness of the surrounding diamonds. The elaborate arrangement is pave-set with single-cut diamonds and delicate milgrain touches in starburst patterns.

Of course, these details extend to the ring’s shoulders, and the platinum band is simple to avoid cluttering the ring. 

6. Ruby Floral Ring

Old European Cut Diamond and Ruby Floral Motif Engagement Ring - Hand Video - Ruby Floral Ring

Price: $14,000 

We are well aware that diamonds need no help to look fabulous. However, combining them with their fellow precious gemstones — rubies — brings a more festive and regal appearance. Just look at our Ruby Floral ring, and you’ll understand why these two are a match made in jewelry heaven. 

The Ruby Floral ring offers a striking contrast between the majestically colored rubies and the 1.47-carat center diamond. The rubies are half-moon-cut and surrounded by a diamond halo. The center stone and the halo form a beautiful flower design. 

The ring’s band is 18k yellow gold, adding yet another timeless element to this piece. This narrow band also features small diamonds on the shoulders for a final touch of opulence.

7. Barcelona Ring

Estate Diamond Jewelry Barcelona 1.50-carat Diamond Ring

Price: $19,500 

If your significant other is fond of the Art Deco era, then she will probably fall in love with the Barcelona ring

This rare Art Deco ring features a round 1.55-carat old European cut diamond. However, the bold halo is what makes this ring a statement piece. The halo is packed with smaller diamonds, encircling the center stone, and the diamond fest continues on the shoulders.

Smaller, single-cut diamonds adorn the shoulders, contributing to the overall elegance of the Barcelona ring. These additional diamonds bump up the total diamond weight of this ring to 1.91 carats.  

8. Florham Ring 

Florham Fancy Intense Yellow Colored Diamond Engagement Ring

Price: $25,000 

Brides who like to stand out will typically go with more unorthodox engagement ring choices. Colored gemstones are at the top of that list. And while trends come and go, diamonds are forever. To save you from having to choose between tradition and fashion, we present you with the Florham ring

Indeed, this unique ring features a center diamond, but with a twist — the oval-cut, 1.54-carat stone is sunny yellow. This vibrant shade is the perfect ray of sunshine that will never fail to elevate your loved one’s mood. 

9. Seville Ring

Estate Diamond Jewelry Seville Detailed Diamond Engagement Ring

Price: $12,800 

True antique and vintage ring enthusiasts will settle for nothing less than an old mine-cut diamond. Firstly, these stones were hand cut by trained diamond cutters. Therefore, you’ll genuinely own a one-of-a-kind piece. Secondly, they are scarce, so having one in your ring is somewhat of an achievement. And finally, these stones have a brilliant gleam that you rarely find in modern jewelry.

If you have any doubts, the center diamond of our Seville ring is all the proof you’ll need. This stunning diamond weighs approximately 1.54 carats. Meanwhile, the handcrafted platinum band features intricate designs and beautiful engravings over its entirety.

10. Addison Ring

Estate Diamond Jewelry Addison 1.50-carat diamond Engagement Ring

Price: $15,000 

Magnificent is the word that comes to mind when looking at the Addison ring. This ring was made circa 1880, and it represents an exquisite piece of the Victorian era. 

This diamond cluster ring centers around a cushion-cut diamond weighing approximately 1.52 carats. However, the double halo is what makes this ring stand out; the halo features old European-cut diamonds, contributing to a staggering 2.40-carat total diamond weight.

Finally, we must mention the band. Although minimalistic in design, it uses 18k yellow gold. The splendid combination of yellow gold and diamonds makes this antique ring timeless. 

11. Plano Ring

Plano Diamond Engagement Ring With A Ruby Halo

Price: $17,000 

If your loved one likes combining rubies and diamonds, then consider getting the Plano ring. This ring is not imposing, yet you won’t be able to take your eyes off it.

A beautiful ruby halo surrounds a lively old European-cut diamond. The diamond was cut in the 1910s and weighs approximately 1.59 carats. Milgrain over the bezels enhances the ring’s beauty and delicacy. Furthermore, smaller diamonds accentuate the ring’s shoulders, leading to a simple yet elegant band. 

12. Brisbane Ring

Brisbane Diamond Engagement Ring With A Sapphire Halo

Price: $11,500 

Combining diamonds and sapphires tends to be a great idea, and when these two beautiful gemstones meet the bold designs of the Art Deco era, the result is a feast for the eyes known as the Brisbane ring

The center stone is an old European-cut diamond weighing approximately 1.42 carats. Next, a 1.04-carat French-cut Ceylon sapphire halo surrounds the center stone. To finish off this striking design, delicate milgrain frames the halo, while diamonds adorn both shoulders. 

13. Hawthorne Ring

1.54ct Diamond Floral Motif Platinum Engagement Ring - Hawthorne Ring - Hand Video

Price: $11,500 

Floral-inspired rings bring on romance like no other.

The stunning Hawthorne ring features an old European-cut diamond ring weighing approximately 1.45 carats. A cluster of similar diamonds surrounds the center stone, creating a striking floral motif. In addition, the prongs fit the design perfectly, resembling leaves. The diamonds continue along the entire visible part of the platinum cathedral shank. 

14. Metz Ring 

Estate Diamond Jewelry Metz 1.50-carat Diamond Engagement Ring

Price: $12,000 

The Metz ring is spectacular all around; especially if you can appreciate a subtle ring with a decent amount of sparkle.

Handcrafted in 18k white gold circa 1940, this vintage ring features a center diamond weighing approximately 1.42 carats and with an impressive E color grade. The additional diamonds surrounding the center stone and adorning the shoulders total approximately 0.26 carats. In addition to the diamonds, fine milgrain contributes to this spectacular ring’s sparkly effect.

15. Charlton Ring

Charlton Diamond Engagement Ring Featuring Buffed Onyx Setting

Price: $14,000 

If you’re looking for something a bit bolder, then why not consider a ring which incorporates onyx such as the Charlton ring?

Signed by Charlton, this ring was handcrafted in platinum circa 1925 and features a 1.50-carat old European-cut center diamond set in buffed onyx. The striking juxtaposition of these two stones certainly helps to emphasize the diamond’s beauty. Bringing it all together, gorgeous leaf motif openwork decorates the shoulders.

16. Massachusetts Ring

Massachusetts Marquise Cut Fancy Yellow Diamond Engagement Ring

Price: $11,500 

The Massachusetts ring checks all the boxes for a statement engagement ring.

Firstly, it features a stunning fancy yellow diamond. This stone combines the timeless appeal of diamonds with the appeal of a colored gemstone. Secondly, the exquisite 1.56-carat diamond is a marquise-cut stone, a cut which is well-loved for its luxurious appearance. Finally, two pear-shaped diamonds flank the center stone, creating a unique and eye-catching setting. 

17. Miramichi Ring

Miramichi 1.50-carat diamond ring with unique cluster

Price: $11,500 

The Miramichi ring is a spectacular display of craftsmanship. This unique cluster ring features a yellow-brown oval-cut diamond, weighing approximately 1.39 carats. Moreover, a magnificent array of marquise-cut diamonds surrounds the centerpiece, creating an inviting floral motif. 

The band certainly helps make this ring stand out on our list of top 1.50-carat diamond rings. Although minimalistic in style, the band is 18k white gold. Jewelers are particularly fond of this material as it pairs beautifully with any gem. 

18. Lyon Ring

Lyon Diamond Engagement Ring With Floral Motif Shoulders

Price: $13,000 

Many people have hailed the charming city of Lyon as the most attractive French city. It’s understandable, therefore, that a ring inspired by the city is equally as beautiful. 

The Lyon ring is a lovely engagement ring featuring a 1.49-carat diamond in the center. Two diamond floral-motif leaves flank each side of the lively centerpiece, serving as the shoulders and adding to the marvelous design. The sleek design of the handcrafted platinum band doesn’t distract from the setting, being equal parts simple and elegant. 

19. Norwell Ring

1.55ct Center Oval Rose Cut Micro Pave Diamond Platinum Engagement Ring - Norwell Ring - Hand Video

Price: $14,000 

Sometimes it’s best to let the center diamond be the only star of the show. Your bride-to-be might not be fond of all the bells and whistles some engagement rings include. If this is the case, then the Norwell ring is your perfect ring. 

This ring features a dominant 1.55-carat rose-cut oval diamond with I color and VS1 clarity grades. Rose-cut stones date back to older times when a solid center diamond was all a ring needed. The Norwell ring keeps this tradition alive by including decorations that don’t distract from the center stone.

Although less prominent, the diamonds encircling the gallery and adorning the prongs are equally as beautiful. The diamonds continue along the shoulders and the shank, seamlessly tying the design together. 

20. Arvada Ring

Estate Diamond Jewelry Arvada Ring With Mesmerizing Openwork

Price: $11,500 

One look is all you need in order to see why the Arvada ring is simply stunning and unique.

This platinum ring features a 1.49-carat old European-cut diamond with I color and VS1 clarity grades bezel-set amidst fine geometric openwork that’s equal parts delicate and mesmerizing. Beyond the spectacular surrounding openwork, a halo of pavé-set diamonds brings a much-welcome splendor to this ring. Finally, each shoulder is adorned with three additional diamonds.

21. Fairview Ring

Estate Diamond Jewelry Fairview Ring With Impressive Profile

Price: $14,000 

When shopping for an engagement ring, you can’t go wrong with the classics. The Fairview Ring is a stunning crown-style engagement ring.

The absolute star of this ring is the 1.60-carat old European-cut center diamond. This beauty sits atop an intricate diamond-studded gallery with additional diamonds along the unique shoulders, making for a breathtaking side profile. The handcrafted platinum band sports no other details, keeping the focus on the beautiful setting. 

22. Chrysler Ring 

Chrysler 1.50-carat antique diamond ring with sapphires

Price: $11,000 

The stunning Chrysler ring is yet another great demonstration of how well a touch of color can enhance a ring.

This antique ring was handcrafted in platinum circa 1925 and features a 1.48-carat old European-cut center diamond with impressive J color and VS1 clarity grades. The rounded shoulders don’t only give this ring a nice body, but they also serve as the perfect space for ornamentation.

In this case, each shoulder displays a row of French-cut sapphires totaling 0.24 carats. Moreover, the rest of the mounting is decorated with openwork filigree and single-cut diamonds totaling approximately 0.15 carats.

23. Connecticut Ring

Connecticut Octagonal Diamond Ring With A Sapphire Halo

Price: $15,000 

The Connecticut ring is a gorgeous study in the classic diamonds and sapphires combination. The unique design of this Art Deco-style ring makes it stand out among other options with similar gemstones. 

A geometric sapphire halo surrounds the center diamond, creating a striking effect and producing an overall octagonal shape. The center stone is a sparkling 1.62-carat old European-cut diamond with J color and VS1 clarity grades. Additionally, smaller diamonds adorn the shoulders, seamlessly transitioning into a minimalistic band. 

24. Barrington Ring

Barrington 18k yellow gold 1.50-carat diamond ring

Price: $22,000 

Every queen deserves a worthy crown, and can you think of anything better than one dazzled with diamonds? The Barrington ring is a stunning engagement ring featuring a high-quality center diamond.

The center diamond weighs approximately 1.63 carats and boasts an exceptional F color grade. Although the center diamond is a marvel on its own, the diamond-studded gallery makes this ring a feast for the eyes from every angle. Four additional diamonds are set on each shoulder, adorning the visible part of the band.

As for the band, it’s handcrafted from 18k yellow gold, solidifying this ring as a timelessly beautiful piece. 

25. Colmar Ring

High Profile Colmar Diamond Ring With Sapphire Ribbons

Price: $16,800 

If your loved one appreciates stand-out jewelry, then she may appreciate being the center of attention courtesy of the Colmar ring.

This high-profile antique ring was handcrafted in platinum circa 1920 and features a 1.49-carat old European-cut center diamond with an I color grade. The rounded mounting is embellished with openwork filigree, 0.24 carats of single-cut diamonds, and 0.32 carats of French-cut sapphire ribbons.

Further ornamentation in the form of hand engravings along the shank elevates this ring’s already regal appeal.

Choices Galore for 1.50-Carat Diamond Rings

Afshin Negotiating prices on vintage ring at estate diamond jewelry showroom

Finding the perfect ring for this once-in-a-lifetime moment can be rather overwhelming. Hopefully, our carefully curated list of the top 25 1.50-carat diamond rings has helped to alleviate some of the pressure. Our collection includes various designs, color options, and shapes. Hence, we are confident you’ll be successful in finding the right match, regardless of your preferred style.

If, however, you feel the need for a bit of extra guidance, then please feel free to fill out the form below to schedule an online or in-person appointment.