Marquise|Natural|GIA

2.50ct H SI2 Marquise Natural Diamond

VG • H/SI2

Diamond specifications and retailer prices

From €20,006 EUR
$22,439 USD
As of November 2, 2026
Save €11,198 EUR (36%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €31,204 EUR at NZ Jewellers · As of October 30, 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 stated by the retailer rather than the lab and certified by GIA. Listed at 7 retailers as of October 30, 2026, with prices from €20,006 to €31,204, a €11,198 spread on the same certified stone. NZ Jewellers lists it at €31,204. 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
Color
SI2
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
Dimensions12.92 × 6.97 × 4.51 mm
L/W Ratio1.85
Top View
12.92 mm6.97 mm2.50 ctH / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA
Side View
Table 62.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 64.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: €31,204 EUR|Low: €20,006 EUR|High: €31,204 EUR|Avg: €25,145 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 29, 2026
Retailer 5€20,006 EUR
Retailer 2€22,027 EUR
Retailer 7€22,754 EUR
Retailer 3€23,128 EUR
Retailer 4€23,862 EUR
Retailer 6€24,781 EUR
Retailer 8€28,585 EUR
NZ Jewellers€31,204 EUR

4 data points across 8 retailers

7 retailers€20,006 EUR to €31,204 EUR

B+
Cheapest Retailer
-
€20,006 EUR
$22,439 USD
B+
Retailer 2
-
€22,027 EUR
$24,706 USD
View
B+
Retailer 3
-
€22,754 EUR
$25,521 USD
View
B
Retailer 4
-
€23,128 EUR
$25,941 USD
View
B
Retailer 5
-
€23,862 EUR
$26,764 USD
View
B
Retailer 6
-
€24,781 EUR
$27,794 USD
View
Most Expensive
B
NZ Jewellers
2025d584-02b6-442d-8728-a827ffc7eea6 · Oct 30
€31,204 EUR
$34,999 USD
View
6 more retailers have this diamond
Prices start from €20,006 EURSave up to €11,198 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.

B+
2.50ct Marquise
€20,006 EUR