Round|Natural|IGI

2.50ct J SI2 Round Natural Diamond

EX • J/SI2 • IGI 761525700

Shape and cutting style on the report: Round brilliant

Certificate IGI 761525700

Diamond specifications and retailer prices

From $7,880 CAD
$5,630 USD
As of October 26, 2026
Save $5,256 CAD (40%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $16,504 CAD at NZ Jewellers · As of September 26, 2026
View at NZ Jewellers

About this 2.5ct natural round diamond

This 2.5ct natural round sits in the two to three carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 761525700. Listed at 12 retailers as of October 26, 2026, with a 67% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

2.50
Carat
J
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.5°
OriginNatural
Grading LabIGI
CertificateIGI 761525700
Dimensions8.57 × 8.65 × 5.30 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
8.57 mm8.65 mm2.50 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 761525700
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 62.0%

Caratlytics Score

How it works →
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 26
Current: $18,840 CAD|Low: $7,880 CAD|High: $18,840 CAD|Avg: $12,278 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
October 29, 2026
Retailer 9$7,880 CAD
Retailer 6$7,951 CAD
Retailer 8$9,257 CAD
Retailer 7$9,676 CAD
Retailer 4$9,877 CAD
Retailer 10$9,895 CAD
Retailer 5$11,265 CAD
Retailer 13$12,007 CAD
Retailer 3$12,347 CAD
Retailer 2$13,136 CAD
Retailer 11$16,088 CAD
Retailer 12$16,130 CAD
NZ Jewellers$18,840 CAD

27 data points across 13 retailers

12 retailers$7,880 CAD to $13,136 CAD

A
Cheapest Retailer
-
$7,880 CAD
$5,630 USD
A
Retailer 2
-
$7,951 CAD
$5,681 USD
View
A
Retailer 3
-
$9,257 CAD
$6,614 USD
View
A
Retailer 4
-
$9,676 CAD
€6,584 EUR
View
A
Retailer 5
-
$9,867 CAD
$7,050 USD
View
Price last confirmed 31 days ago
A
Retailer 6
-
$9,895 CAD
$7,070 USD
View
Price last confirmed 30 days ago
A
Retailer 7
-
$10,020 CAD
$7,159 USD
View
Price last confirmed 30 days ago
A
Retailer 8
-
$11,386 CAD
$8,135 USD
View
Price last confirmed 30 days ago
B+
Retailer 9
-
$12,347 CAD
$8,822 USD
View
Price last confirmed 62 days ago
A
Retailer 10
-
$13,136 CAD
£7,390 GBP
View
B+
Retailer 11
-
$16,088 CAD
$11,495 USD
View
Price last confirmed 35 days ago
Most Expensive
B+
NZ Jewellers
ad8e0997-2679-43f7-b4e6-e3dc7cd08e27 · Sep 26
$16,504 CAD
$11,792 USD
View
Price last confirmed 33 days ago
11 more retailers have this diamond
Prices start from $7,880 CADSave up to $5,256 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
2.50ct Round
$7,880 CAD