Heart|Natural|GIA

3.03ct E SI1 Heart Natural Diamond

EX • E/SI1 • GIA 6485309604

Certificate GIA 6485309604

Diamond specifications and retailer prices

From $44,691 CAD
As of October 27, 2026
Save $28,690 CAD (39%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $73,381 CAD at MOH London · As of October 26, 2026
View at MOH London

About this 3.03ct natural heart diamond

This 3.03ct natural heart sits in the three to five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6485309604. Listed at 13 retailers as of October 26, 2026, with prices from $44,691 to $73,381, a $28,690 spread on the same certified stone. MOH London lists it at $73,381. 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

3.03
Carat
E
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6485309604
Dimensions8.97 × 9.97 × 5.86 mm
L/W Ratio1.11
Top View
8.97 mm9.97 mm3.03 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6485309604
Side View
Table 56.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 58.8%

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 27
Current: $73,381 CAD|Low: $44,691 CAD|High: $74,166 CAD|Avg: $52,929 CAD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 6$44,691 CAD
Retailer 7$47,011 CAD
Retailer 2$47,736 CAD
Retailer 9$49,464 CAD
Retailer 10$49,464 CAD
Retailer 5$49,686 CAD
Retailer 11$51,113 CAD
Retailer 4$55,419 CAD
Retailer 8$55,917 CAD
Retailer 3$58,269 CAD
MOH London$73,381 CAD

35 data points across 11 retailers

13 retailers$44,691 CAD to $73,381 CAD

A
Cheapest Retailer
-
$44,691 CAD
Retailer 2
-
$47,011 CAD
$33,654 USD
View
Price last confirmed 10 days ago
B+
Retailer 3
-
$47,736 CAD
£26,908 GBP
View
Retailer 4
-
$48,878 CAD
$34,990 USD
View
Price last confirmed 41 days ago
B+
Retailer 5
-
$48,878 CAD
$34,990 USD
View
B+
Retailer 6
-
$48,878 CAD
$34,990 USD
View
B+
Retailer 7
-
$49,464 CAD
$35,410 USD
View
B+
Retailer 8
-
$49,464 CAD
$35,410 USD
View
B+
Retailer 9
-
$49,686 CAD
$35,569 USD
View
B+
Retailer 10
-
$51,113 CAD
$36,590 USD
View
B+
Retailer 11
-
$55,419 CAD
$39,673 USD
View
B
Retailer 12
-
$55,917 CAD
$40,029 USD
View
Most Expensive
B
MOH London
6E8DB6C9B · Oct 26
$73,381 CAD
£41,363 GBP
View
12 more retailers have this diamond
Prices start from $44,691 CADSave up to $28,690 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
3.03ct Heart
$44,691 CAD