Heart|Natural|GIA

3.03ct E SI1 Heart Natural Diamond

EX • E/SI1 • GIA 6485309604

Certificate GIA 6485309604

Diamond specifications and retailer prices

From $31,993 USD
CA$44,435 CAD
As of October 27, 2026
Save $20,538 USD (39%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $52,531 USD 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 12 retailers as of October 26, 2026, with prices from $31,993 to $52,531, a $20,538 spread on the same certified stone. MOH London lists it at $52,531. 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: $52,531 USD|Low: $31,993 USD|High: $53,094 USD|Avg: $37,890 USD
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$31,993 USD
Retailer 7$33,654 USD
Retailer 5$33,967 USD
Retailer 9$35,410 USD
Retailer 10$35,410 USD
Retailer 4$35,569 USD
Retailer 11$36,590 USD
Retailer 2$39,673 USD
Retailer 8$40,029 USD
Retailer 3$41,713 USD
MOH London$52,531 USD

35 data points across 11 retailers

12 retailers$31,993 USD to $52,531 USD

A
Cheapest Retailer
-
$31,993 USD
CA$44,435 CAD
Retailer 2
-
$33,654 USD
View
Price last confirmed 9 days ago
A
Retailer 3
-
$33,967 USD
£26,745 GBP
View
Retailer 4
-
$34,990 USD
View
Price last confirmed 40 days ago
B+
Retailer 5
-
$34,990 USD
View
B+
Retailer 6
-
$35,410 USD
View
B+
Retailer 7
-
$35,410 USD
View
B+
Retailer 8
-
$35,569 USD
View
B+
Retailer 9
-
$36,590 USD
View
B+
Retailer 10
-
$39,673 USD
View
B
Retailer 11
-
$40,029 USD
View
Most Expensive
B
MOH London
6E8DB6C9B · Oct 26
$52,531 USD
£41,363 GBP
View
11 more retailers have this diamond
Prices start from $31,993 USDSave up to $20,538 USD

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
$31,993 USD