Can a diamond be too deep? Yes. Excessive depth can hide carat weight below the girdle, making a diamond look smaller than its weight suggests and potentially affecting light performance. This guide explains depth percentage, face-up size, hidden weight, and how to compare diamond dimensions properly.

Blue nuance is a subtle blue or blue-gray tint that can appear in some lab-grown diamonds, particularly HPHT-grown stones containing trace boron. It is not necessarily a problem, but if the tint is clearly visible and you are looking for a neutral colorless diamond, I would usually choose another stone. This guide explains what causes blue nuance, how it differs from fluorescence and phosphorescence, and when it should influence your buying decision.

Diamond length-to-width ratio can dramatically change how a diamond looks on the finger. This guide explains the best ratio ranges for round, oval, pear, marquise, emerald, radiant, cushion, princess, Asscher and heart-shaped diamonds, plus what to check beyond the numbers.

D, E and F are all colorless lab-grown diamond grades, but is it worth paying more for D? This guide compares the differences in appearance, value and grading, and explains which color grade offers the best balance for your budget.

How noticeable is the difference between a 1.80 and 2 carat diamond? Compare size, price, proportions and value to decide whether the full 2 carat milestone is worth the extra cost.

A 1.25 carat diamond offers a noticeable step up from 1 carat without the higher price of a 1.5 carat stone. This guide covers size, quality, pricing, settings and the best retailers to consider.

Buying an engagement ring online can offer better value, a wider selection, and greater transparency than traditional retail, but knowing what to look for is essential. This expert guide explains how to choose the right diamond, compare engagement ring settings, evaluate cut quality and certification, and shop with confidence using HD imagery, light performance data, and trusted online retailers.

Buying a diamond online can offer better value, larger selection, and greater transparency than traditional retail, but knowing what to look for is essential. This expert guide explains how to compare diamond quality, evaluate cut precision, understand certification, and choose trusted online retailers using HD imaging, light performance data, and real buying expertise.

Buying a diamond online can offer better value, larger selection, and greater transparency than traditional retail, but knowing what to look for is essential. This expert guide explains how to compare diamond quality, evaluate cut precision, understand certification, and choose trusted online retailers using HD imaging, light performance data, and real buying expertise.

Looking for GIA diamonds with AGS Ideal Reports? This expert guide explains what AGS Ideal addendums mean, why they matter for light performance, and where to buy precision-cut diamonds online. Compare trusted retailers, ideal-cut standards, imaging tools, and expert buying tips for shoppers seeking elite sparkle and verified optical performance.

Discover the elegance of baguette diamonds with this guide. Learn about their unique style, best jewelry settings, and what to consider when buying.

Discover the elegance of baguette diamonds with this guide. Learn about their unique style, best jewelry settings, and what to consider when buying.

Choosing the right setting is essential to showcase your diamond’s beauty and protect it for years to come. Our guide breaks down popular setting styles, metal options, and key factors like security and comfort, helping you select the ideal mount to complement both your diamond and lifestyle.

The diamond girdle is a crucial element of a diamond's structure, despite its small size. It forms the thin, horizontal band that encircles the diamond, acting as the boundary between the crown (the upper portion) and the pavilion (the lower portion).

A Triple X diamond is a round brilliant diamond that has been graded as Excellent in cut, symmetry, and polish by the GIA. These diamonds represent the highest level of craftsmanship, offering unparalleled sparkle and fire.