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Heart|Natural|GIA

1.02ct J SI1 Heart Natural Diamond

EX • J/SI1 • GIA 6561401753

Certificate GIA 6561401753

Diamond specifications and retailer prices

From $1,817 CAD
As of November 6, 2026
Save $2,622 CAD (59%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $4,439 CAD at MOH London · As of November 2, 2026
View at MOH London

About this 1.02ct natural heart diamond

This 1.02ct natural heart sits in the classic one-carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6561401753. Listed at 11 retailers as of November 2, 2026, with prices from $1,817 to $4,439, a $2,622 spread on the same certified stone. MOH London lists it at $4,439. 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

1.02
Carat
J
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6561401753
Dimensions5.92 × 6.94 × 4.08 mm
L/W Ratio1.17
Girdle conditionFaceted
Top View
5.92 mm6.94 mm1.02 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6561401753
Side View
Table 59.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 58.8%

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: Nov 6
Current: $4,439 CAD|Low: $1,800 CAD|High: $4,557 CAD|Avg: $2,777 CAD|-2.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 8$1,817 CAD
Retailer 7$2,322 CAD
Retailer 9$2,338 CAD
Retailer 2$2,457 CAD
Retailer 5$2,459 CAD
Retailer 4$2,528 CAD
Retailer 11$2,616 CAD
Retailer 10$2,729 CAD
Retailer 6$3,093 CAD
Retailer 3$3,775 CAD
MOH London$4,439 CAD

17 data points across 11 retailers

11 retailers$1,817 CAD to $4,439 CAD

A
Cheapest Retailer
-
$1,817 CAD
B+
Retailer 2
-
$2,322 CAD
View
B+
Retailer 3
-
$2,338 CAD
View
Final sale: no returns
B+
Retailer 4
-
$2,457 CAD
View
B+
Retailer 5
-
$2,459 CAD
View
B+
Retailer 6
-
$2,528 CAD
View
B+
Retailer 7
-
$2,616 CAD
View
B+
Retailer 8
-
$2,729 CAD
View
B+
Retailer 9
-
$3,093 CAD
View
B
Retailer 10
-
$3,775 CAD
View
Most Expensive
B
MOH London
5AEAB6B3D · Nov 2
$4,439 CAD
£2,485 GBP
View
10 more retailers have this diamond
Prices start from $1,817 CADSave up to $2,622 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
1.02ct Heart
$1,817 CAD