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Round|Natural|GIA

2.51ct E SI2 Round Natural Diamond

EX • E/SI2 • GIA 7556047964

Certificate GIA 7556047964

Diamond specifications and retailer prices

From €17,839 EUR
$19,855 USD
As of October 29, 2026
Save €12,681 EUR (42%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €30,520 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 E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7556047964. Listed at 21 retailers as of October 29, 2026, with prices from €17,839 to €30,520, a €12,681 spread on the same certified stone. MOH London lists it at €30,520. 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
E
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 7556047964
Dimensions8.61 × 8.64 × 5.38 mm
L/W Ratio1.00
Girdle conditionSlightly Thick
Key to symbols
Crystal, Needle
Top View
8.61 mm8.64 mm2.51 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7556047964
Side View
Table 58.0%Crown 36°Girdle: Slightly ThickPavilion 40.8°Culet: NoneDepth 62.4%

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 29
Current: €30,520 EUR|Low: €17,839 EUR|High: €30,520 EUR|Avg: €20,879 EUR|+4.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
October 30, 2026
Retailer 3€17,839 EUR
Retailer 7€17,869 EUR
Retailer 5€18,004 EUR
Retailer 8€18,627 EUR
Retailer 15€18,633 EUR
Retailer 18€18,754 EUR
Retailer 11€19,018 EUR
Retailer 16€19,437 EUR
Retailer 13€19,881 EUR
Retailer 9€19,891 EUR
Retailer 4€20,161 EUR
Retailer 12€20,171 EUR
Retailer 17€20,772 EUR
Retailer 10€20,979 EUR
Retailer 19€20,979 EUR
Retailer 6€21,680 EUR
Retailer 2€22,432 EUR
Retailer 20€23,380 EUR
Retailer 14€23,503 EUR
MOH London€30,520 EUR

16 data points across 20 retailers

21 retailers€17,839 EUR to €30,520 EUR

A
Cheapest Retailer
-
€17,839 EUR
$19,855 USD
A
Retailer 2
-
€17,869 EUR
$19,888 USD
View
A
Retailer 3
-
€18,004 EUR
$20,038 USD
View
A
Retailer 4
-
€18,627 EUR
$20,732 USD
View
Final sale: no returns
A
Retailer 5
-
€18,633 EUR
₹1,975,139 INR
View
A
Retailer 6
-
€18,754 EUR
$20,873 USD
View
A
Retailer 7
-
€19,437 EUR
$21,634 USD
View
A
Retailer 8
-
€19,881 EUR
£17,424 GBP
View
A
Retailer 9
-
€19,891 EUR
$22,138 USD
View
A
Retailer 10
-
€20,161 EUR
$22,439 USD
View
A
Retailer 11
-
€20,772 EUR
$23,119 USD
View
A
Retailer 12
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€20,979 EUR
$23,350 USD
View
A
Retailer 13
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€20,979 EUR
$23,350 USD
View
A
Retailer 14
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€21,680 EUR
$24,130 USD
View
Retailer 15
-
€22,164 EUR
$24,669 USD
View
Price last confirmed 26 days ago
Retailer 16
-
€22,384 EUR
$24,913 USD
View
Price last confirmed 37 days ago
A
Retailer 17
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€22,432 EUR
£19,659 GBP
View
A
Retailer 18
-
€23,380 EUR
$26,022 USD
View
A
Retailer 19
-
€23,503 EUR
View
Retailer 20
-
€26,517 EUR
$29,514 USD
View
Price last confirmed 39 days ago
Most Expensive
B
MOH London
3A63D1546 · Oct 29
€30,520 EUR
£26,747 GBP
View
20 more retailers have this diamond
Prices start from €17,839 EURSave up to €12,681 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
€17,839 EUR