Natural or Lab-Grown Diamond
Natural or Lab-Grown Diamond · Princess Cut (Square Modified Brilliant)
Very Good to Excellent Cut
Carat
Estimated between 3.00 to 4.00 carats
Color
Estimated G to H (Near Colorless)
Clarity
Estimated VS1 to VS2
Shape
Princess Cut (Square Modified Brilliant)
Overall Assessment
A striking and substantial princess cut diamond featuring very good light performance, balanced proportions, and high visual appeal suitable for an engagement ring
Cut Quality
Very Good to Excellent
Brilliance
High brightness reflecting ample white light across the table and crown facets
Fire
Good dispersion of spectral colors visible at facet junctions
Scintillation
Strong pattern of contrasting light and dark areas with lively sparkle during movement
Proportions
Standard modified brilliant proportions with an open table and well-aligned pavilion facets
Symmetry
Very Good
Polish
Very Good
Fluorescence
None to Faint
Inclusions
Minor pinpoints or small feathers visible only under high magnification
Blemishes
No prominent surface blemishes visible visually
Origin
Requires advanced spectroscopic testing to determine natural geographic origin or lab synthesis method (CVD/HPHT)
Treatment Detection
No obvious visual signs of fracture-filling, coating, or artificial irradiation
Estimated Value
Varies significantly depending on natural vs lab-grown status; approximately $25,000 to $40,000 if natural, or $2,500 to $5,000 if lab-grown
Certification Estimate
GIA or IGI grading report estimating G color, VS2 clarity
Investment Potential
Natural diamonds of this size retain stable long-term value, whereas lab-grown options offer high visual impact with lower initial cost
Similar Diamonds
Square modified brilliant diamonds with high color and clarity grades in the 3.5 carat range
Setting Suggestions
Classic four-prong platinum or white gold setting with V-prongs to protect the sharp corners of the princess cut
Care & Maintenance
Clean regularly with warm soapy water and a soft brush; store separately in a fabric-lined box to protect corners from chipping
Interesting Facts
The princess cut is one of the most popular fancy shapes, retaining a high percentage of the rough diamond's weight during cutting