What Is the Best Diamond Shape for an Engagement Ring?

What Is the Best Diamond Shape for an Engagement Ring?

When it comes to choosing the perfect engagement ring, one of the most important decisions you'll make is selecting the diamond shape. With so many beautiful options available—each offering a unique personality, sparkle, and silhouette—it’s no surprise that many couples ask: “What is the best diamond shape for an engagement ring?”

Let’s explore the most popular diamond shapes and how to determine which is best for you.


1. Round Brilliant Cut: Timeless & Classic

The round brilliant cut is the most popular diamond shape in the world—and for good reason. With 58 facets, it offers maximum sparkle and timeless beauty.
If you're looking for a ring that will never go out of style, the round brilliant is always a top choice. At Shapiro Diamonds in Dallas, we carry both natural mined and lab grown round diamonds, custom set in your preferred mounting.

Best For: Traditional tastes, timeless elegance, and maximum brilliance.


2. Oval Cut: Elegant & Elongating

The oval cut diamond is a romantic and modern alternative to the round. Its elongated shape flatters the finger and often appears larger than a round diamond of the same carat weight.
Our clients love customizing oval cut rings with delicate halos or hidden accents, and we specialize in crafting these breathtaking designs.

Best For: A modern yet classic look with a touch of individuality.


3. Cushion Cut: Romantic & Soft

With its pillow-like appearance, the cushion cut diamond blends soft curves with dazzling fire. It's a favorite among brides who love vintage charm or a slightly antique vibe.
Whether you want a square or elongated cushion, our Dallas showroom features a stunning array of both lab grown and natural cushion cut diamonds.

Best For: Romantic styles, vintage lovers, and soft sparkle.


4. Emerald Cut: Bold & Sophisticated

The emerald cut features long, clean lines and a mesmerizing “hall of mirrors” effect. This step-cut diamond is understated yet elegant, and perfect for someone who appreciates minimalism and structure.
At Shapiro Diamonds, we often design custom emerald cut rings in yellow gold or platinum, bringing out the stone’s crisp clarity and architectural beauty.

Best For: Lovers of sleek, bold, and sophisticated designs.


5. Radiant Cut: Brilliant & Modern

The radiant cut combines the best of both worlds: the sparkle of a round diamond and the shape of an emerald or princess cut. It’s vibrant, fiery, and eye-catching, making it a fantastic choice for those who want brilliance in a rectangular or square silhouette.

Best For: Sparkle-lovers who want a unique, modern look.


6. Pear, Marquise, Princess and Heart Shapes: Unique & Expressive

If you’re drawn to diamonds that are less traditional, shapes like the pear, marquise, and heart offer flair and individuality. These shapes create elongating effects and make bold statements.

Best For: Brides who want something completely personal and different.


So… What’s the Best Diamond Shape?

The truth is: there’s no one-size-fits-all answer. The best diamond shape is the one that reflects your partner’s personality, lifestyle, and style preferences. That's where Shapiro Diamonds comes in.


Why Choose Shapiro Diamonds in Dallas?

At Shapiro Diamonds, we don’t just sell rings—we create custom engagement rings designed from scratch for each client. Every ring is sketched, CAD-designed, and handcrafted to reflect your unique story.

Whether you choose a natural mined diamond or a lab grown diamond, our Dallas jewelry store offers a wide selection of exquisite diamonds in all shapes and carat weights. As expert diamond dealers with over 30 years in the business, we use our global connections and deep expertise to source only the most beautiful stones available.

We’re proud to be a full-service jeweler—from stone sourcing to design, CAD models to setting, ring resizing to cleaning—we handle everything in-house, ensuring every detail is perfect.


Visit Our Dallas Jewelry Showroom

We invite you to meet with us one-on-one in our private Dallas showroom, where we’ll show you a curated collection of loose diamonds and help you compare shapes, sparkle, and sizes side-by-side.

Your dream ring starts here—with expert guidance, custom craftsmanship, and genuine care.

📍 Located conveniently in Dallas, Texas
📅 Book your appointment for a personalized VIP experience
💎 Start your design journey today


Book an appointment with Shapiro Diamonds and discover the perfect diamond shape for your one-of-a-kind engagement ring.


Because the best shape is the one that speaks to your love story.