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JewelryWiki/Cuts/Oval cut

Oval cut

JewelryWiki Editorial·1 source·Reviewed 2026-08-04

A brilliant in an elongated round outline. Among the most-searched shapes, and among the most misunderstood, because it has no cut grade.

Properties

PropertyValueAuthority
Cut styleBrilliant [1]
Receives a GIA cut gradeNo [1]
GIA issues cut grades only for the standard round brilliant; all other shapes are fancy shapes and receive none.
Optical characterBrilliant faceting; length-to-width ratio drives how it reads on the hand. [1]
What to watch forNo GIA cut grade exists for an oval. A seller advertising an "Excellent cut oval" is describing something GIA does not issue. [1]

Sources

  1. GIA — Guide to Diamond Engagement Ring Shapes — Gemological Institute of America (GIA 4Cs, Guide to Diamond Shapes)