Robinson's Jewelers Blog / Diamond Proportions

Discover the latest trends, tips, and insights in the world of fine jewelry with Robinson's Jewelers' official blog. Dive deep into the mesmerizing realm of precious metals and gemstones. Whether you're a jewelry aficionado or seeking styling advice, our curated articles are here to enlighten and inspire.

An elegant emerald cut diamond engagement ring showcased on a hand, highlighting its classic rectangular length-to-width ratio and sophisticated step-cut facets.

What Is the Best Length-to-Width Ratio for an Emerald-Cut Diamond? (And Why It's the Magic Number for Your Finger!)

Maya Thompson Posted on August 19 2026
Let's be honest, choosing an emerald cut diamond is a major flex. It says, "I have exqu...
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A captivating image detailing the diamond depth percentage, a crucial factor in a diamond's brilliance and sparkle from Robinson's Jewelers.

What Is Diamond Depth Percentage and Why Should Buyers Care? (Spoiler: It's the Sparkle Secret!)

Maya Thompson Posted on August 17 2026
Let's cut right to the chase (pun absolutely intended). When you're on the hunt for tha...
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Close up view comparing the visible face-up size and spread of two different diamonds with the same carat weight

What Is Diamond Spread and Why Does It Matter When Comparing Stones? (Hint: It's Not About Buttering Your Toast!)

Maya Thompson Posted on August 14 2026
Okay, let's get one thing straight right away: when we talk about "diamond spread" here...
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Comparison of well-cut and deep-cut diamonds showing light performance

How to Tell Whether a Diamond Is Cut Too Deep: Don't Let Your Sparkle Escape!

Maya Thompson Posted on August 11 2026
Imagine for a moment that you have just found the diamond of your dreams. It is the per...
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A close-up image comparing the face-up size of a round brilliant diamond to its side profile, illustrating how diamond depth and cut proportions affect the visible surface area and sparkle.

What Is a Diamond's Face-Up Size and How Is It Measured? (And Why It Matters More Than You Think!)

Maya Thompson Posted on August 07 2026
Let's be honest, when you are staring at a sparkling diamond, whether it's in a display...
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How to Choose a Marquise Diamond That Does Not Look Too Narrow - Robinson's Jewelers Guide

How to Choose a Marquise Diamond That Does Not Look Too Narrow: The Ultimate Guide to a Perfectly Proportioned, Show-Stopping Sparkler

Maya Thompson Posted on August 04 2026
Let’s be honest, the marquise diamond is the ultimate show-off of the gem world, and we...
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A perfectly balanced pear shaped diamond ring showcasing ideal teardrop proportions and symmetry

How to Choose a Pear Shaped Diamond That Looks Balanced: The Ultimate Guide to Finding Your Perfect Teardrop

Maya Thompson Posted on June 14 2026
Let's be real for a moment. Choosing a Pear Shaped Diamond can feel a lot like online d...
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Close-up of a stunning heart-shaped diamond ring with perfect symmetry, showing the graceful lobes, defined cleft, and sharp point against a dark background.

Heart-Shaped Diamonds: Proportion Tips to Avoid a Weird Outline (and Pick a Perfect One!)

Maya Thompson Posted on December 20 2025
You’ve decided to go for it. You want an engagement ring, a special pendant, or a bold ...
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Close-up side view of a brilliantly cut diamond, highlighting its intricate facet patterns and deep pavilion that maximizes sparkle.

The Importance of Undercutting in Achieving Maximum Diamond Sparkle: The Tiny Tweak That Makes a Huge Difference

Maya Thompson Posted on December 18 2025
Okay, let's be real for a second. You've probably spent more time than you'd care to ad...
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