Round|Natural|GIA

1.26ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 2557492173

Certificate GIA 2557492173

Diamond specifications and retailer prices

From $2,513 CAD
£1,417 GBP
As of October 30, 2026
Save $2,073 CAD (45%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $6,139 CAD at NZ Jewellers · As of September 27, 2026
View at NZ Jewellers

About this 1.26ct natural round diamond

This 1.26ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2557492173. Listed at 9 retailers as of October 29, 2026, with a 82% 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

1.26
Carat
J
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2557492173
Dimensions6.97 × 7.00 × 4.19 mm
L/W Ratio1.00
Top View
6.97 mm7.00 mm1.26 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2557492173
Side View
Table 60.0%CrownGirdlePavilionCuletDepth 59.9%

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: $2,815 CAD|Low: $2,325 CAD|High: $4,586 CAD|Avg: $2,975 CAD|+2.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 31, 2026
Retailer 7$2,431 CAD
Retailer 3$2,513 CAD
Retailer 5$2,615 CAD
Retailer 6$2,796 CAD
Retailer 1$2,815 CAD
Retailer 2$3,555 CAD
Retailer 4$4,586 CAD

40 data points across 7 retailers

9 retailers$2,513 CAD to $4,586 CAD

Retailer 1
-
$2,431 CAD
$1,740 USD
Price last confirmed 35 days ago
A
Retailer 2
-
$2,513 CAD
£1,417 GBP
View
A
Retailer 3
-
$2,615 CAD
$1,872 USD
View
B+
Retailer 4
-
$2,796 CAD
$2,002 USD
View
B+
Retailer 5
-
$2,815 CAD
£1,587 GBP
View
B+
Retailer 6
-
$3,555 CAD
€2,424 EUR
View
B
Retailer 7
-
$4,586 CAD
£2,585 GBP
View
Retailer 8
-
$5,863 CAD
$4,197 USD
View
Price last confirmed 17 days ago
Most Expensive
NZ Jewellers
a70bc76f-cb8c-43c4-bfa5-7c9d6c087777 · Sep 27
$6,139 CAD
$4,395 USD
View
Price last confirmed 34 days ago
8 more retailers have this diamond
Prices start from $2,513 CADSave up to $2,073 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
1.26ct Round
$2,513 CAD