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2.51ct H SI2 Round Natural Diamond

EX • H/SI2 • IGI 782657587

Shape and cutting style on the report: Round brilliant

Certificate IGI 782657587

Diamond specifications and retailer prices

From $13,952 CAD
₹949,409 INR
As of October 30, 2026
Save $12,555 CAD (47%) vs most expensive(unlock to see where)
10 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 782657587. Listed at 10 retailers as of October 30, 2026, with prices from $13,952 to $26,507, a $12,555 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 angle36.1°
Pavilion angle40.8°
OriginNatural
Grading LabIGI
CertificateIGI 782657587
Dimensions8.60 × 8.71 × 5.36 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
8.60 mm8.71 mm2.51 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 782657587
Side View
Table 59.0%Crown 36.1°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $26,507 CAD|Low: $13,900 CAD|High: $26,507 CAD|Avg: $20,010 CAD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 2$13,952 CAD
Retailer 6$16,823 CAD
Retailer 3$18,354 CAD
Retailer 7$18,725 CAD
Retailer 8$19,019 CAD
Retailer 5$19,155 CAD
Retailer 4$24,972 CAD
NZ Jewellers$26,507 CAD

45 data points across 8 retailers

10 retailers$13,952 CAD to $26,507 CAD

A
Cheapest Retailer
-
$13,952 CAD
₹949,409 INR
A
Retailer 2
-
$16,823 CAD
$12,020 USD
View
Final sale: no returns
A
Retailer 3
-
$18,354 CAD
£10,326 GBP
View
A
Retailer 4
-
$18,725 CAD
$13,379 USD
View
A
Retailer 5
-
$19,019 CAD
$13,589 USD
View
A
Retailer 6
-
$19,155 CAD
€13,034 EUR
View
A
Retailer 7
-
$19,484 CAD
$13,921 USD
View
A
Retailer 8
-
$19,750 CAD
$14,111 USD
View
B+
Retailer 9
-
$24,972 CAD
£14,049 GBP
View
Most Expensive
B+
NZ Jewellers
d855b935-a21d-4933-aa46-cf53e3c11b8f · Oct 30
$26,507 CAD
$18,939 USD
View
9 more retailers have this diamond
Prices start from $13,952 CADSave up to $12,555 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
$13,952 CAD