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Marquise|Natural|IGI

2.51ct I SI2 Marquise Natural Diamond

VG • I/SI2 • IGI 765635213

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 765635213

Diamond specifications and retailer prices

From €11,029 EUR
₹1,173,532 INR
As of November 2, 2026
Save €6,867 EUR (38%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €17,896 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 2.51ct natural marquise diamond

This 2.51ct natural marquise sits in the two to three carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 765635213. Listed at 12 retailers as of November 1, 2026, with prices from €11,029 to €17,896, a €6,867 spread on the same certified stone. MOH London lists it at €17,896. 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

2.51
Carat
I
Color
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.6°
Pavilion angle37.7°
OriginNatural
Grading LabIGI
CertificateIGI 765635213
Dimensions13.51 × 7.21 × 4.23 mm
L/W Ratio1.87
Girdle conditionFaceted
Culet sizePointed
Top View
13.51 mm7.21 mm2.51 ctI / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 765635213
Side View
Table 55.0%Crown 32.6°Girdle: THK-VTKPavilion 37.7°Culet: NoneDepth 58.7%

Caratlytics Score

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

Price History

Last verified: Nov 2
Current: €17,896 EUR|Low: €11,007 EUR|High: €19,738 EUR|Avg: €14,098 EUR|-9.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 2€11,029 EUR
Retailer 11€11,292 EUR
Retailer 3€11,743 EUR
Retailer 4€12,120 EUR
Retailer 12€13,042 EUR
Retailer 5€13,366 EUR
Retailer 9€13,492 EUR
Retailer 10€13,703 EUR
Retailer 7€14,229 EUR
Retailer 6€14,434 EUR
Retailer 8€16,233 EUR
MOH London€17,896 EUR

41 data points across 12 retailers

12 retailers€11,029 EUR to €17,896 EUR

A
Cheapest Retailer
-
€11,029 EUR
₹1,173,532 INR
A
Retailer 2
-
€11,292 EUR
$12,615 USD
View
A
Retailer 3
-
€11,743 EUR
$13,119 USD
View
A
Retailer 4
-
€12,120 EUR
$13,541 USD
View
Final sale: no returns
B+
Retailer 5
-
€13,042 EUR
$14,571 USD
View
A
Retailer 6
-
€13,366 EUR
£11,758 GBP
View
B+
Retailer 7
-
€13,492 EUR
$15,073 USD
View
B+
Retailer 8
-
€13,703 EUR
$15,309 USD
View
B+
Retailer 9
-
€14,229 EUR
$15,897 USD
View
A
Retailer 10
-
€14,434 EUR
View
B+
Retailer 11
-
€16,233 EUR
$18,136 USD
View
Most Expensive
B+
MOH London
4A2A77C0B · Nov 1
€17,896 EUR
£15,743 GBP
View
11 more retailers have this diamond
Prices start from €11,029 EURSave up to €6,867 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
2.51ct Marquise
€11,029 EUR