Back to overview

Round Brilliant, 3.01 Carat, K, SI1

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

Ref. 863538available
US$26,488.00
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
Round Brilliant
Carat
3.01
Colour
K
Clarity
SI1
Cut
—
Polish
Excellent
Symmetry
Excellent
Fluorescence
Strong
Certificate · GIA
2566763801
Laboratory
Gemological Institute of America
Measurements
9.72 × 7.05 × 5.04 mm
Depth %
71.5 %
Table %
57 %
Buy now Request a non-binding quote
Photograph of a diamond, round brilliant (example)
What a round brilliant 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: 8,800 USD. Our offer has 4 more stones of the same class (Round brilliant, 3.00–3.09 ct, colour K, clarity SI1). Their prices range from 26,488 USD to 31,106 USD, with a median of 31,003 USD. Differences within a class are usually explained by cut, polish, symmetry, fluorescence and proportions.

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 EX: No or hardly any polish marks under 10× magnification.
  • Symmetry EX: Shape and alignment of the facets deviate hardly at all.
  • Fluorescence STG: Strong glow under UV light. In some cases a stone can look slightly hazy in daylight.

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