The Carat Standard

GIA report 14781050

3.00 ct Asscher Diamond

82/100 · Considered

A balanced profile with a few questions to carry forward.

What reads well

  • A 1.04:1 length-to-width ratio sits in the classic Asscher / square emerald range.
  • Face-up spread (7.86 × 7.54 mm) is typical or better for a 3.00 ct Asscher / square emerald.
  • No fluorescence: no haze risk to weigh.

What deserves a closer look

  • Very Good polish / Good symmetry is below the Excellent/Very Good standard and can soften sparkle.
  • Very thick to extremely thick girdle: a thick girdle carries hidden weight and can reduce face-up size.
  • A 71.8% depth is deep for a step cut: weight sits below the girdle and the stone faces up smaller.
  • H color in a 3.00 ct Asscher / square emerald may show some warmth, especially at the corners.
  • Screening only: for this Asscher / square emerald, check images or video of the exact stone for the concentric "hall of mirrors", the windmill pattern at the corners and any see-through window.

The reading, field by field

Table · Ideal
At 59%, the table sits within the typical 58–68% range for an Asscher / square emerald, balancing brightness with fire.
Total depth · Closer look
71.8% is deeper than typical for an Asscher / square emerald (60–70%). Extra depth holds weight below the girdle, so the stone can face up smaller than its carat weight suggests.
Length-to-width · Ideal
A 1.04:1 outline is within the classic 1–1.05:1 range for an Asscher / square emerald.
Polish · Favorable
Very Good polish is a fine result; the difference from Excellent is rarely visible without magnification.
Symmetry · Closer look
Good symmetry is below the grades most buyers target and can slightly soften crispness. Worth seeing the stone in person or on video.
Girdle · Closer look
Very thick to extremely thick, polished: a thick girdle carries weight in the rim, so the stone can face up a little smaller for its carat weight. It is durable, though.
Culet · Ideal
None: no visible culet facet when viewed face-up.
Color · Favorable
H is near-colorless and faces up white in most settings, though an Asscher / square emerald can show a hint of warmth at the corners.
Clarity · Ideal
VVS2: inclusions, if any, are only visible under magnification.
Fluorescence · Ideal
None: no meaningful effect on appearance.

What to check on the exact stone

  • With 71.8% depth, does this stone face up smaller than a typical 3.00 ct asscher?
  • Does the feather reach the outer edge where a setting prong could put pressure on it?
  • With open step facets, is the center completely eye-clean without any visible dark marks?
  • Can you show me the inscribed report number under a loupe before it is set?

Report facts

Origin
Natural
Carat
3.00 ct
Shape
Asscher
Cut grade
Not given for this shape
Color
H
Clarity
VVS2
Measurements
7.86 × 7.54 × 5.41 mm
Table
59%
Total depth
71.8%
Crown angle
Not given for this shape
Pavilion angle
Not given for this shape
Polish
Very Good
Symmetry
Good
Girdle
Very thick to extremely thick, polished
Culet
None
Fluorescence
None

About The Carat Standard Score

How The Carat Standard reads a report