Cubic Zirconia

Cubic Zirconia · Princess

Good Cut

Cubic Zirconia - Princess

Carat

Estimated 1.50 - 2.00 carats

Color

Colorless (equivalent to D-F)

Clarity

Estimated Internally Flawless (synthetic perfection)

Shape

Princess

Overall Assessment

A clear, square cubic zirconia simulant showing signs of wear on the prongs and facet edges, functioning as a budget-friendly diamond alternative rather than a genuine gemstone

Cut Quality

Good

Brilliance

High initial brilliance, though slightly reduced by wear and tear

Fire

Very high fire, exhibiting characteristic heavy rainbow dispersion exceeding that of a genuine diamond

Scintillation

Good flash effect typical of square modified brilliant cuts

Proportions

Standard square princess proportions with a medium table and adequate depth

Symmetry

Good

Polish

Good

Fluorescence

None

Inclusions

None visible (typical of synthetic cubic zirconia)

Blemishes

Minor surface wear visible on the table and facet junctions due to softness

Origin

Laboratory-synthesized

Treatment Detection

Synthetic simulant, no natural origin treatments applicable

Estimated Value

$10 - $30 (cost of synthetic simulant material)

Certification Estimate

Not applicable for grading labs like GIA or IGI; typically sold commercially without formal certification

Investment Potential

Poor; synthetic simulants do not retain resale value or appreciate over time

Similar Diamonds

Comparable to other high-refractive-index synthetic simulants such as synthetic moissanite or high-grade cubic zirconia

Setting Suggestions

Currently in a simple four-prong basket setting; yellow gold or sterling silver pair well

Care & Maintenance

Clean with mild soapy water and a soft brush; avoid harsh chemicals and abrasive surfaces as cubic zirconia is softer than diamond and prone to scratching

Interesting Facts

Cubic zirconia has a lower thermal conductivity than diamond and a significantly higher dispersion, giving it noticeably more 'fire' (rainbow flashes)

Identified on 8/25/2026
Cubic Zirconia Princess | Diamond Identifier