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2.51ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 5513840113

Certificate GIA 5513840113

Diamond specifications and retailer prices

From €24,447 EUR
£21,506 GBP
As of October 30, 2026
Save €13,439 EUR (35%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €37,886 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 2.51ct natural round diamond

This 2.51ct natural round sits in the two to three carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5513840113. Listed at 11 retailers as of October 29, 2026, with prices from €24,447 to €37,886, a €13,439 spread on the same certified stone. MOH London lists it at €37,886. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

2.51
Carat
D
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 5513840113
Dimensions8.70 × 8.66 × 5.41 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Top View
8.70 mm8.66 mm2.51 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5513840113
Side View
Table 58.0%Crown 35°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 62.5%

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: Oct 30
Current: €37,886 EUR|Low: €21,504 EUR|High: €38,138 EUR|Avg: €27,624 EUR|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 31, 2026
Retailer 5€23,469 EUR
Retailer 6€23,654 EUR
Retailer 4€24,447 EUR
Retailer 3€26,694 EUR
Retailer 2€28,462 EUR
MOH London€37,886 EUR

45 data points across 6 retailers

11 retailers€24,447 EUR to €37,886 EUR

Retailer 1
-
€23,469 EUR
$26,220 USD
Price last confirmed 14 days ago
A
Retailer 2
-
€24,447 EUR
£21,506 GBP
View
B+
Retailer 3
-
€25,283 EUR
$28,246 USD
View
B+
Retailer 4
-
€26,694 EUR
£23,482 GBP
View
B+
Retailer 5
-
€26,791 EUR
$29,931 USD
View
B+
Retailer 6
-
€28,130 EUR
$31,427 USD
View
B+
Retailer 7
-
€28,462 EUR
View
B+
Retailer 8
-
€29,023 EUR
$32,425 USD
View
B+
Retailer 9
-
€29,816 EUR
$33,311 USD
View
B+
Retailer 10
-
€30,139 EUR
$33,672 USD
View
Most Expensive
B
MOH London
75767EC3D · Oct 29
€37,886 EUR
£33,328 GBP
View
10 more retailers have this diamond
Prices start from €24,447 EURSave up to €13,439 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 Round
€24,447 EUR