JewelryWiki
The Encyclopedia of AdornmentEst. 2026Every value cited
AboutContactEN
JewelryWiki/Cuts/Cushion cut

Cushion cut

JewelryWiki Editorial·2 sources·Reviewed 2026-08-04

A square-to-rectangular outline with rounded corners, and one of the oldest shapes still in wide use.

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.
Typical facet count58 in typical brilliant-style arrangements [2]
Trade source. Fancy-shape facet counts are not standardised and published figures differ.
Optical characterUsually brilliant faceting; the rounded corners also make it more durable. [1]
What to watch forRounded corners are a genuine durability advantage over the princess — there is no sharp point to chip. [1]

Sources

  1. GIA — Guide to Diamond Engagement Ring Shapes — Gemological Institute of America (GIA 4Cs, Guide to Diamond Shapes)
  2. Trade sources on fancy-shape facet counts — Jewellery trade publishers (Trade facet-count references)