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1.25ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 3555658587

Certificate GIA 3555658587

Diamond specifications and retailer prices

From $2,431 CAD
$1,740 USD
As of October 28, 2026
Save $2,184 CAD (47%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $4,614 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 1.25ct natural round diamond

This 1.25ct 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 3555658587. Listed at 7 retailers as of October 28, 2026, with prices from $2,431 to $4,614, a $2,184 spread on the same certified stone. MOH London lists it at $4,614. 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

1.25
Carat
J
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 3555658587
Dimensions6.86 × 6.89 × 4.23 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Crystal, Feather
Top View
6.86 mm6.89 mm1.25 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3555658587
Side View
Table 60.0%Crown 35.5°Girdle: Sli. ThickPavilion 40.8°Culet: NoneDepth 61.5%

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 28
Current: $4,614 CAD|Low: $2,431 CAD|High: $5,022 CAD|Avg: $3,184 CAD|-6.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 31, 2026
Retailer 5$2,431 CAD
Retailer 4$2,629 CAD
Retailer 7$2,760 CAD
Retailer 8$2,780 CAD
Retailer 2$2,857 CAD
Retailer 6$2,872 CAD
Retailer 3$3,579 CAD
MOH London$4,614 CAD

42 data points across 8 retailers

7 retailers$2,431 CAD to $4,614 CAD

A
Cheapest Retailer
-
$2,431 CAD
$1,740 USD
A
Retailer 2
-
$2,629 CAD
$1,882 USD
View
A
Retailer 3
-
$2,760 CAD
$1,976 USD
View
A
Retailer 4
-
$2,857 CAD
£1,610 GBP
View
A
Retailer 5
-
$2,872 CAD
$2,056 USD
View
B+
Retailer 6
-
$3,579 CAD
€2,440 EUR
View
Most Expensive
B
MOH London
75CC8F013 · Oct 29
$4,614 CAD
£2,601 GBP
View
6 more retailers have this diamond
Prices start from $2,431 CADSave up to $2,184 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
1.25ct Round
$2,431 CAD