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Cushion, 4.00 Carat, K, SI1

Certified by the independent laboratory GIA · Check the report at the institute

Ref. 563250available
US$46,000.00
STIG price · Insured shipping, free from a goods value of EUR 900 · plus import charges, payable on delivery · shipped within 1–6 weeks of payment
Partner goodsSold on behalf of a partner dealer (§ 9 GTC); your contracting party and seller is STIG. Storage location: with the partner dealer, location on request.
Shape
Cushion
Carat
4.00
Colour
K
Clarity
SI1
Cut
—
Polish
Very good
Symmetry
Very good
Fluorescence
Faint
Certificate · GIA
6247081964
Laboratory
Gemological Institute of America
Measurements
11.07 × 8.18 × 5.27 mm
Depth %
64.5 %
Table %
68 %
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Photograph of a diamond, cushion cut (example)
What a cushion cut looks like in real lifeOur own example photograph under coloured studio light – not the stone offered here. Colour and clarity of the stone on offer are stated in its certificate.

How this stone compares

Price per carat: 11,500 USD.

What the grades mean

  • Colour K: Faint (K to M): a yellow tint is visible to the unaided eye.
  • Clarity SI1: Slightly included: inclusions noticeable under 10×; depending on stone and cut sometimes visible to the unaided eye.
  • Polish VG: Minor polish marks, difficult to see under 10×.
  • Symmetry VG: Minor deviations in facet shape and alignment.
  • Fluorescence FNT: Faint glow under UV light; usually not noticeable in daylight.

As of 06/11/2026. Comparison within our offer, not a market index. See comparable stones · Diamond prices at a glance