The Carat Standard

GSI report 73115410109

5.09 ct Emerald Laboratory-Grown Diamond

88/100 · Refined

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

What reads well

  • A 1.41:1 length-to-width ratio sits in the classic emerald cut range.
  • Table 64% and depth 67.2% fall in the typical emerald cut range.
  • Excellent polish and symmetry, the top finish grades.
  • E color is in the colorless range.
  • VVS2 clarity: inclusions are not a practical visual factor.

What deserves a closer look

  • Screening only: windowing, contrast and the step-cut "hall of mirrors" pattern in an emerald cut 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 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
Laboratory-grown
Carat
5.09 ct
Shape
Emerald
Color
E
Clarity
VVS2
Cut
Not stated
Measurements
11.57 × 8.20 × 5.51 mm
Table
64%
Depth
67.2%
Crown angle
Not stated
Pavilion angle
Not stated
Girdle
Slightly thick to thick, polished
Culet
None
Polish
Excellent
Symmetry
Excellent
Fluorescence
None

How The Carat Standard reads a report