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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 $35,229 NZD
$19,855 USD
As of October 30, 2026
Save $25,042 NZD (42%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $60,271 NZD 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 22 retailers as of October 29, 2026, with prices from $35,229 to $60,271, a $25,042 spread on the same certified stone. MOH London lists it at $60,271. 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 30
Current: $60,271 NZD|Low: $35,229 NZD|High: $60,271 NZD|Avg: $41,198 NZD|+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
Retailer 21
October 31, 2026
Retailer 4$35,229 NZD
Retailer 8$35,287 NZD
Retailer 6$35,554 NZD
Retailer 15$36,769 NZD
Retailer 9$36,785 NZD
Retailer 20$37,035 NZD
Retailer 12$37,557 NZD
Retailer 18$38,385 NZD
Retailer 2$39,262 NZD
Retailer 10$39,280 NZD
Retailer 5$39,814 NZD
Retailer 14$39,833 NZD
Retailer 19$41,020 NZD
Retailer 11$41,430 NZD
Retailer 21$41,430 NZD
Retailer 7$42,814 NZD
Retailer 13$43,183 NZD
Retailer 16$44,298 NZD
Retailer 3$46,171 NZD
Retailer 17$46,413 NZD
MOH London$60,271 NZD

17 data points across 21 retailers

22 retailers$35,229 NZD to $60,271 NZD

A
Cheapest Retailer
-
$35,229 NZD
$19,855 USD
A
Retailer 2
-
$35,287 NZD
$19,888 USD
View
A
Retailer 3
-
$35,554 NZD
$20,038 USD
View
A
Retailer 4
-
$36,769 NZD
₹1,973,638 INR
View
A
Retailer 5
-
$36,785 NZD
$20,732 USD
View
Final sale: no returns
A
Retailer 6
-
$37,035 NZD
$20,873 USD
View
A
Retailer 7
-
$38,385 NZD
$21,634 USD
View
A
Retailer 8
-
$39,262 NZD
£17,424 GBP
View
A
Retailer 9
-
$39,280 NZD
$22,138 USD
View
A
Retailer 10
-
$39,814 NZD
$22,439 USD
View
A
Retailer 11
-
$41,020 NZD
$23,119 USD
View
A
Retailer 12
-
$41,430 NZD
$23,350 USD
View
A
Retailer 13
-
$41,430 NZD
$23,350 USD
View
A
Retailer 14
-
$42,814 NZD
$24,130 USD
View
A
Retailer 15
-
$43,183 NZD
$24,338 USD
View
Retailer 16
-
$43,770 NZD
$24,669 USD
View
Price last confirmed 27 days ago
Retailer 17
-
$44,203 NZD
$24,913 USD
View
Price last confirmed 38 days ago
A
Retailer 18
-
$44,298 NZD
£19,659 GBP
View
A
Retailer 19
-
$46,171 NZD
$26,022 USD
View
A
Retailer 20
-
$46,413 NZD
€24,913 EUR
View
Retailer 21
-
$52,367 NZD
$29,514 USD
View
Price last confirmed 40 days ago
Most Expensive
B
MOH London
3A63D1546 · Oct 29
$60,271 NZD
£26,747 GBP
View
21 more retailers have this diamond
Prices start from $35,229 NZDSave up to $25,042 NZD

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
$35,229 NZD