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2.51ct H SI2 Round Natural Diamond

EX • H/SI2 • IGI 825619326

Shape and cutting style on the report: Round brilliant

Certificate IGI 825619326

Diamond specifications and retailer prices

From $13,944 CAD
₹948,837 INR
As of October 30, 2026
Save $12,563 CAD (47%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $26,507 CAD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 2.51ct natural round diamond

This 2.51ct natural round sits in the two to three carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 825619326. Listed at 15 retailers as of October 30, 2026, with prices from $13,944 to $26,507, a $12,563 spread on the same certified stone. NZ Jewellers lists it at $26,507. 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
H
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32°
Pavilion angle40.1°
OriginNatural
Grading LabIGI
CertificateIGI 825619326
Dimensions8.77 × 8.82 × 5.25 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
8.77 mm8.82 mm2.51 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 825619326
Side View
Table 57.0%Crown 32°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 59.6%

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: $26,507 CAD|Low: $13,860 CAD|High: $26,507 CAD|Avg: $19,010 CAD
NZ Jewellers
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
October 30, 2026
Retailer 2$13,944 CAD
Retailer 14$16,289 CAD
Retailer 13$16,659 CAD
Retailer 5$17,555 CAD
Retailer 15$17,691 CAD
Retailer 3$18,507 CAD
Retailer 11$18,521 CAD
Retailer 10$18,706 CAD
Retailer 12$18,725 CAD
Retailer 4$19,019 CAD
Retailer 9$19,146 CAD
Retailer 6$19,484 CAD
Retailer 7$19,750 CAD
Retailer 8$24,972 CAD
NZ Jewellers$26,507 CAD

46 data points across 15 retailers

15 retailers$13,944 CAD to $26,507 CAD

A
Cheapest Retailer
-
$13,944 CAD
₹948,837 INR
A
Retailer 2
-
$16,289 CAD
$11,638 USD
View
A
Retailer 3
-
$16,659 CAD
$11,903 USD
View
A
Retailer 4
-
$17,555 CAD
$12,543 USD
View
A
Retailer 5
-
$17,691 CAD
$12,640 USD
View
A
Retailer 6
-
$18,507 CAD
$13,223 USD
View
Retailer 7
-
$18,521 CAD
£10,420 GBP
View
Price last confirmed 30 days ago
A
Retailer 8
-
$18,706 CAD
$13,365 USD
View
A
Retailer 9
-
$18,725 CAD
$13,379 USD
View
A
Retailer 10
-
$19,019 CAD
$13,589 USD
View
A
Retailer 11
-
$19,146 CAD
€13,028 EUR
View
A
Retailer 12
-
$19,484 CAD
$13,921 USD
View
A
Retailer 13
-
$19,750 CAD
$14,111 USD
View
B+
Retailer 14
-
$24,972 CAD
£14,049 GBP
View
Most Expensive
B+
NZ Jewellers
9948dad4-082a-42e7-8916-57c10ffb9eec · Oct 30
$26,507 CAD
$18,939 USD
View
14 more retailers have this diamond
Prices start from $13,944 CADSave up to $12,563 CAD

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
$13,944 CAD