The Carat Standard

IGI report LG794691157

4.00 ct Pear Laboratory-Grown Diamond

88/100 · Refined

A strong candidate on paper; confirm its light pattern in imagery.

What reads well

  • A 1.58:1 length-to-width ratio sits in the classic pear range.
  • Excellent polish and symmetry, the top finish grades.
  • F color is in the colorless range.
  • VVS2 clarity: inclusions are not a practical visual factor.
  • No fluorescence: no haze risk to weigh.

What deserves a closer look

  • A 64.9% depth is on the deep side for a pear; deeper pavilions are associated with a stronger bow-tie and hidden weight.
  • Screening only: bow-tie, windowing and contrast in a pear can only be judged from images or video of this exact stone.
  • Treatment status is not stated on the report. For a laboratory-grown diamond, ask whether it is as-grown or post-growth treated.

What to check on the exact stone

  • With 64.9% depth, does this stone face up smaller than a typical 4.00 ct pear?
  • Will the ring setting use a protective V-tip prong or bezel to safeguard the delicate point?
  • Does this CVD diamond show any brown or gray undertone face-up in daylight?
  • Can you show me the inscribed report number under a loupe before it is set?

Report facts

Origin
Laboratory-grown
Carat
4.00 ct
Shape
Pear
Color
F
Clarity
VVS2
Cut
Not stated
Measurements
13.74 × 8.68 × 5.63 mm
Table
59%
Depth
64.9%
Crown angle
Not stated
Pavilion angle
Not stated
Girdle
Medium to slightly thick (faceted)
Culet
Pointed
Polish
Excellent
Symmetry
Excellent
Fluorescence
None

How The Carat Standard reads a report