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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 $19,855 USD
As of October 29, 2026
Save $14,114 USD (42%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $33,969 USD 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 $19,855 to $33,969, a $14,114 spread on the same certified stone. MOH London lists it at $33,969. 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
Color
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: $33,969 USD|Low: $19,855 USD|High: $33,969 USD|Avg: $23,267 USD|+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 29, 2026
Retailer 3$19,855 USD
Retailer 7$19,888 USD
Retailer 5$20,038 USD
Retailer 8$20,732 USD
Retailer 14$20,739 USD
Retailer 18$20,873 USD
Retailer 11$21,167 USD
Retailer 16$21,634 USD
Retailer 13$22,061 USD
Retailer 9$22,138 USD
Retailer 4$22,439 USD
Retailer 12$22,450 USD
Retailer 17$23,119 USD
Retailer 10$23,350 USD
Retailer 19$23,350 USD
Retailer 6$24,130 USD
Retailer 15$25,036 USD
Retailer 20$26,022 USD
Retailer 2$26,159 USD
MOH London$33,969 USD

15 data points across 20 retailers

21 retailers$19,855 USD to $33,969 USD

A
Cheapest Retailer
-
$19,855 USD
A
Retailer 2
-
$19,888 USD
View
A
Retailer 3
-
$20,038 USD
View
A
Retailer 4
-
$20,732 USD
View
Final sale: no returns
A
Retailer 5
-
$20,739 USD
₹1,975,139 INR
View
A
Retailer 6
-
$20,873 USD
View
A
Retailer 7
-
$21,634 USD
View
A
Retailer 8
-
$22,061 USD
£17,371 GBP
View
A
Retailer 9
-
$22,138 USD
View
A
Retailer 10
-
$22,439 USD
View
A
Retailer 11
-
$23,119 USD
View
A
Retailer 12
-
$23,350 USD
View
A
Retailer 13
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$23,350 USD
View
A
Retailer 14
-
$24,130 USD
View
Retailer 15
-
$24,669 USD
View
Price last confirmed 26 days ago
Retailer 16
-
$24,913 USD
View
Price last confirmed 37 days ago
A
Retailer 17
-
$25,036 USD
£19,713 GBP
View
A
Retailer 18
-
$26,022 USD
View
A
Retailer 19
-
$26,159 USD
€24,913 EUR
View
Retailer 20
-
$29,514 USD
View
Price last confirmed 39 days ago
Most Expensive
B
MOH London
3A63D1546 · Oct 29
$33,969 USD
£26,747 GBP
View
20 more retailers have this diamond
Prices start from $19,855 USDSave up to $14,114 USD

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
$19,855 USD