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What Is Scintillation in a Diamond?
When people talk about a diamond’s sparkle, they are often referring to three separate effects: brilliance, fire, and scintillation. Of these, scintillation is the sparkle effect most people notice first... Read more...
What Is Brilliance in a Diamond?
When people talk about a diamond that “sparkles,” they are often describing its brilliance. Brilliance in a diamond refers to the amount of white light the stone reflects back to... Read more...
What Is Fire in a Diamond?
When people talk about a diamond’s sparkle, they are often referring to three different visual effects: brilliance, scintillation, and fire. Among these, fire in a diamond is the colorful flashes... Read more...
What Is Light Performance?
When shopping for lab grown diamonds, one of the most important but least understood terms is light performance. It directly affects how bright, fiery, and sparkly a diamond looks in... Read more...
Why Do Two Diamonds With the Same Grades Sparkle Differently?
When buyers compare two diamonds with identical grading reports, it can be surprising to see one stone appear brighter, livelier, or more sparkly than the other. This happens often with... Read more...
Is Fluorescence Bad in a Lab Diamond?
When shoppers first see fluorescence listed on a diamond certificate, it often raises concerns. Is it a flaw? Will it make the diamond look cloudy? Does it reduce value? The... Read more...
What Is Fluorescence in a Lab Diamond?
When shopping for a lab grown diamond, you may come across the term “fluorescence” on a grading report. Many buyers are unsure whether fluorescence is a good thing, a bad... Read more...
Does Symmetry Affect Sparkle?
When shopping for lab grown diamonds, many buyers focus on carat weight, clarity, and color first. However, symmetry is another grading factor that can influence how a diamond looks once... Read more...
Does Polish Affect Sparkle?
When evaluating a diamond, many buyers come across the term polish on a grading certificate and immediately wonder if it has any impact on brilliance or sparkle. The short answer is: yes, polish can influence sparkle, but only in subtle and indirect ways. It is not the most important factor in how a diamond shines, but it does play a supporting role in overall visual performance. In this guide, we explain what diamond polish really means, how it affects light return, and how you should interpret it when comparing certified... Read more...
What is symmetry on a diamond certificate?
Symmetry on a diamond certificate refers to how precisely the facets of a diamond are aligned and arranged. It is one of the key grading factors used by gemological laboratories... Read more...
What is Polish on a Diamond Certificate?
When we review a diamond certificate, one of the most commonly overlooked but important grading factors we see is polish on a diamond certificate. It may sound technical at first,... Read more...
What Does Ideal Cut Mean?
When buyers ask what does ideal cut mean, they are usually trying to understand why some diamonds look significantly brighter and more brilliant than others, even when they have similar... Read more...