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Heart|Natural|GIA

3.03ct I SI1 Heart Natural Diamond

EX • I/SI1 • GIA 2235801183

Certificate GIA 2235801183

Diamond specifications and retailer prices

From $40,224 AUD
CA$39,243 CAD
As of October 30, 2026
Save $25,781 AUD (39%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $66,005 AUD at MOH London · As of November 1, 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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2235801183. Listed at 13 retailers as of October 30, 2026, with prices from $40,224 to $66,005, a $25,781 spread on the same certified stone. MOH London lists it at $66,005. 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
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle39.2°
OriginNatural
Grading LabGIA
CertificateGIA 2235801183
Dimensions9.95 × 8.83 × 5.06 mm
L/W Ratio1.13
Girdle conditionFaceted
Top View
9.95 mm8.83 mm3.03 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2235801183
Side View
Table 59.0%CrownGirdle: MED-VTKPavilion 39.2°Culet: NoneDepth 57.3%

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: Oct 30
Current: $66,005 AUD|Low: $35,220 AUD|High: $69,677 AUD|Avg: $47,110 AUD|-5.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 2, 2026
Retailer 3$35,220 AUD
Retailer 7$40,224 AUD
Retailer 6$42,657 AUD
Retailer 2$43,426 AUD
Retailer 12$44,715 AUD
Retailer 13$44,715 AUD
Retailer 8$44,721 AUD
Retailer 11$46,210 AUD
Retailer 4$46,412 AUD
Retailer 9$49,880 AUD
Retailer 10$50,328 AUD
Retailer 5$51,619 AUD
MOH London$66,005 AUD

36 data points across 13 retailers

13 retailers$40,224 AUD to $66,005 AUD

B+
Cheapest Retailer
-
$40,224 AUD
CA$39,243 CAD
B
Retailer 2
-
$42,657 AUD
$29,964 USD
View
B+
Retailer 3
-
$43,426 AUD
£24,019 GBP
View
Retailer 4
-
$44,025 AUD
$30,925 USD
View
Price last confirmed 32 days ago
B+
Retailer 5
-
$44,025 AUD
$30,925 USD
View
B+
Retailer 6
-
$44,715 AUD
$31,410 USD
View
B+
Retailer 7
-
$44,715 AUD
$31,410 USD
View
B+
Retailer 8
-
$44,721 AUD
$31,414 USD
View
B
Retailer 9
-
$46,210 AUD
$32,460 USD
View
B
Retailer 10
-
$46,412 AUD
$32,602 USD
View
B
Retailer 11
-
$49,880 AUD
$35,038 USD
View
B
Retailer 12
-
$50,328 AUD
$35,352 USD
View
Most Expensive
B
MOH London
E90F24CEF · Nov 1
$66,005 AUD
£36,508 GBP
View
12 more retailers have this diamond
Prices start from $40,224 AUDSave up to $25,781 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
$40,224 AUD