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Heart|Natural|GIA

3.02ct J SI1 Heart Natural Diamond

EX • J/SI1 • GIA 1242009698

Certificate GIA 1242009698

Diamond specifications and retailer prices

From $24,972 AUD
As of November 4, 2026
Save $17,335 AUD (41%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $42,307 AUD at MOH London · As of November 4, 2026
View at MOH London

About this 3.02ct natural heart diamond

This 3.02ct natural heart sits in the three to five carat band, graded J 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 1242009698. Listed at 17 retailers as of November 4, 2026, with prices from $24,972 to $42,307, a $17,335 spread on the same certified stone. MOH London lists it at $42,307. 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

3.02
Carat
J
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Pavilion angle38.27°
OriginNatural
Grading LabGIA
CertificateGIA 1242009698
Dimensions9.09 × 9.88 × 5.33 mm
L/W Ratio1.09
Key to symbols
Twinning Wisp, Feather, Crystal, Needle, Etch Channel
Top View
9.09 mm9.88 mm3.02 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1242009698
Side View
Table 58.0%CrownGirdle: STK-VTKPavilion 38.27°Culet: NoneDepth 58.6%

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: $42,307 AUD|Low: $16,772 AUD|High: $42,932 AUD|Avg: $28,709 AUD|-0.3%
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
Retailer 14
Retailer 15
November 6, 2026
Retailer 7$16,772 AUD
Retailer 15$24,972 AUD
Retailer 3$25,336 AUD
Retailer 5$25,516 AUD
Retailer 4$26,546 AUD
Retailer 11$27,162 AUD
Retailer 12$27,389 AUD
Retailer 9$27,999 AUD
Retailer 10$28,306 AUD
Retailer 13$29,821 AUD
Retailer 14$29,821 AUD
Retailer 6$30,811 AUD
Retailer 2$32,770 AUD
Retailer 8$34,967 AUD
MOH London$42,307 AUD

41 data points across 15 retailers

17 retailers$24,972 AUD to $42,307 AUD

B+
Cheapest Retailer
-
$24,972 AUD
B+
Retailer 2
-
$25,336 AUD
View
B+
Retailer 3
-
$25,516 AUD
View
B+
Retailer 4
-
$25,699 AUD
View
B+
Retailer 5
-
$26,546 AUD
View
B+
Retailer 6
-
$27,389 AUD
View
B+
Retailer 7
-
$27,999 AUD
View
Retailer 8
-
$28,306 AUD
View
Price last confirmed 33 days ago
Retailer 9
-
$29,425 AUD
View
Price last confirmed 45 days ago
B
Retailer 10
-
$29,821 AUD
View
B
Retailer 11
-
$29,821 AUD
View
Retailer 12
-
$30,558 AUD
View
Price last confirmed 43 days ago
B
Retailer 13
-
$30,811 AUD
View
B
Retailer 14
-
$32,770 AUD
View
B
Retailer 15
-
$34,967 AUD
View
Retailer 16
-
$38,479 AUD
View
Price last confirmed 42 days ago
Most Expensive
B
MOH London
79773A0ED · Nov 4
$42,307 AUD
£22,889 GBP
View
16 more retailers have this diamond
Prices start from $24,972 AUDSave up to $17,335 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+
3.02ct Heart
$24,972 AUD