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Heart|Natural|GIA

1.03ct D SI2 Heart Natural Diamond

EX • D/SI2 • GIA 6492472812

Certificate GIA 6492472812

Diamond specifications and retailer prices

From $3,590 CAD
As of November 4, 2026
Save $3,197 CAD (47%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $6,786 CAD at MOH London · As of November 4, 2026
View at MOH London

About this 1.03ct natural heart diamond

This 1.03ct natural heart sits in the classic one-carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6492472812. Listed at 5 retailers as of November 4, 2026, with prices from $3,590 to $6,786, a $3,197 spread on the same certified stone. MOH London lists it at $6,786. 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

1.03
Carat
D
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6492472812
Dimensions6.22 × 6.91 × 4.09 mm
L/W Ratio1.11
Top View
6.22 mm6.91 mm1.03 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6492472812
Side View
Table 61.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 59.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $6,786 CAD|Low: $3,543 CAD|High: $6,887 CAD|Avg: $4,702 CAD|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 6, 2026
Retailer 5$3,590 CAD
Retailer 3$4,110 CAD
Retailer 4$4,455 CAD
Retailer 2$4,521 CAD
MOH London$6,786 CAD

38 data points across 5 retailers

5 retailers$3,590 CAD to $6,786 CAD

B+
Cheapest Retailer
-
$3,590 CAD
B+
Retailer 2
-
$4,110 CAD
View
B+
Retailer 3
-
$4,455 CAD
View
B+
Retailer 4
-
$4,521 CAD
View
Most Expensive
B
MOH London
B0B34AFDD · Nov 4
$6,786 CAD
£3,799 GBP
View
4 more retailers have this diamond
Prices start from $3,590 CADSave up to $3,197 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.

B+
1.03ct Heart
$3,590 CAD