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Marquise|Natural|IGI

2.31ct K SI1 Marquise Natural Diamond

VG • K/SI1 • IGI 828653314

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 828653314

Diamond specifications and retailer prices

From €4,608 EUR
As of November 6, 2026
Save €4,225 EUR (48%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €8,833 EUR at MOH London · As of November 4, 2026
View at MOH London

About this 2.31ct natural marquise diamond

This 2.31ct natural marquise sits in the two to three carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 828653314. Listed at 10 retailers as of November 4, 2026, with prices from €4,608 to €8,833, a €4,225 spread on the same certified stone. MOH London lists it at €8,833. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

2.31
Carat
K
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39°
Pavilion angle32°
OriginNatural
Grading LabIGI
CertificateIGI 828653314
Dimensions13.23 × 6.96 × 4.05 mm
L/W Ratio1.90
Girdle conditionFaceted
Culet sizeNone
Top View
13.23 mm6.96 mm2.31 ctK / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 828653314
Side View
Table 60.0%Crown 39°Girdle: STK-THKPavilion 32°Culet: NoneDepth 58.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: €8,833 EUR|Low: €4,608 EUR|High: €9,144 EUR|Avg: €6,303 EUR|-3.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 2€4,608 EUR
Retailer 8€5,242 EUR
Retailer 7€5,455 EUR
Retailer 3€5,823 EUR
Retailer 9€5,976 EUR
Retailer 6€6,153 EUR
Retailer 5€6,204 EUR
Retailer 4€6,903 EUR
MOH London€8,833 EUR

37 data points across 9 retailers

10 retailers€4,608 EUR to €8,833 EUR

A
Cheapest Retailer
-
€4,608 EUR
B+
Retailer 2
-
€5,242 EUR
View
B+
Retailer 3
-
€5,455 EUR
View
B+
Retailer 4
-
€5,662 EUR
View
A
Retailer 5
-
€5,823 EUR
View
B+
Retailer 6
-
€5,976 EUR
View
B+
Retailer 7
-
€6,153 EUR
View
B+
Retailer 8
-
€6,204 EUR
View
B+
Retailer 9
-
€6,903 EUR
View
Most Expensive
B+
MOH London
322A99029 · Nov 4
€8,833 EUR
£7,806 GBP
View
9 more retailers have this diamond
Prices start from €4,608 EURSave up to €4,225 EUR

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
2.31ct Marquise
€4,608 EUR