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Marquise|Natural|IGI

2.50ct H SI2 Marquise Natural Diamond

VG • H/SI2 • IGI 782659317

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 782659317

Diamond specifications and retailer prices

From €11,021 EUR
As of November 5, 2026
Save €7,139 EUR (39%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €18,160 EUR at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

About this 2.5ct natural marquise diamond

This 2.5ct natural marquise sits in the two to three carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 782659317. Listed at 7 retailers as of November 3, 2026, with prices from €11,021 to €18,160, a €7,139 spread on the same certified stone. NZ Jewellers lists it at €18,160. 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

2.50
Carat
H
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.2°
Pavilion angle39.8°
OriginNatural
Grading LabIGI
CertificateIGI 782659317
Dimensions13.30 × 7.09 × 4.46 mm
L/W Ratio1.88
Girdle conditionFaceted
Top View
13.30 mm7.09 mm2.50 ctH / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 782659317
Side View
Table 59.0%Crown 37.2°Girdle: STK-THKPavilion 39.8°Culet: NoneDepth 62.9%

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 5
Current: €18,160 EUR|Low: €11,021 EUR|High: €18,475 EUR|Avg: €13,890 EUR|-1.7%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 3, 2026
Retailer 2€11,021 EUR
Retailer 7€11,214 EUR
Retailer 4€12,598 EUR
Retailer 6€12,893 EUR
Retailer 3€13,029 EUR
Retailer 5€17,101 EUR
NZ Jewellers€18,160 EUR

33 data points across 7 retailers

7 retailers€11,021 EUR to €18,160 EUR

A
Cheapest Retailer
-
€11,021 EUR
A
Retailer 2
-
€11,214 EUR
View
A
Retailer 3
-
€12,598 EUR
View
A
Retailer 4
-
€12,893 EUR
View
A
Retailer 5
-
€13,029 EUR
View
B+
Retailer 6
-
€17,101 EUR
View
Most Expensive
B+
NZ Jewellers
6facfab7-6f8e-4756-a7fe-94cae1fc841f · Nov 3
€18,160 EUR
$20,383 USD
View
6 more retailers have this diamond
Prices start from €11,021 EURSave up to €7,139 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
2.50ct Marquise
€11,021 EUR