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Heart|Natural|GIA

3.03ct I SI2 Heart Natural Diamond

EX • I/SI2 • GIA 2456638315

Certificate GIA 2456638315

Diamond specifications and retailer prices

From $41,071 AUD
As of November 6, 2026
Save $30,284 AUD (42%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $71,356 AUD at MOH London · As of November 4, 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 I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2456638315. Listed at 17 retailers as of November 4, 2026, with prices from $41,071 to $71,356, a $30,284 spread on the same certified stone. MOH London lists it at $71,356. 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
I
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2456638315
Dimensions8.92 × 10.28 × 5.75 mm
L/W Ratio1.15
Top View
8.92 mm10.28 mm3.03 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2456638315
Side View
Table 58.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 55.9%

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 6
Current: $71,356 AUD|Low: $41,071 AUD|High: $72,409 AUD|Avg: $49,580 AUD|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 2$41,071 AUD
Retailer 5$41,709 AUD
Retailer 3$45,410 AUD
Retailer 6$46,194 AUD
Retailer 4$48,102 AUD
MOH London$71,356 AUD

46 data points across 6 retailers

17 retailers$41,071 AUD to $71,356 AUD

B+
Cheapest Retailer
-
$41,071 AUD
B+
Retailer 2
-
$41,709 AUD
View
B
Retailer 3
-
$42,878 AUD
View
B
Retailer 4
-
$43,183 AUD
View
B+
Retailer 5
-
$43,521 AUD
View
B+
Retailer 6
-
$45,410 AUD
View
Retailer 7
-
$45,812 AUD
View
Price last confirmed 8 days ago
B+
Retailer 8
-
$46,194 AUD
View
B
Retailer 9
-
$47,721 AUD
View
B
Retailer 10
-
$47,868 AUD
View
B
Retailer 11
-
$47,868 AUD
View
B
Retailer 12
-
$48,102 AUD
View
B
Retailer 13
-
$49,454 AUD
View
B
Retailer 14
-
$49,631 AUD
View
B
Retailer 15
-
$51,539 AUD
View
B
Retailer 16
-
$53,553 AUD
View
Most Expensive
B
MOH London
ECED63A99 · Nov 4
$71,356 AUD
£38,605 GBP
View
16 more retailers have this diamond
Prices start from $41,071 AUDSave up to $30,284 AUD

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+
3.03ct Heart
$41,071 AUD