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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 $30,951 NZD
As of November 4, 2026
Save $21,486 NZD (41%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $52,438 NZD 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 $30,951 to $52,438, a $21,486 spread on the same certified stone. MOH London lists it at $52,438. 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: $52,438 NZD|Low: $20,788 NZD|High: $53,212 NZD|Avg: $35,583 NZD|-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$20,788 NZD
Retailer 15$30,951 NZD
Retailer 3$31,402 NZD
Retailer 5$31,626 NZD
Retailer 4$32,903 NZD
Retailer 11$33,666 NZD
Retailer 12$33,948 NZD
Retailer 9$34,703 NZD
Retailer 10$35,084 NZD
Retailer 13$36,962 NZD
Retailer 14$36,962 NZD
Retailer 6$38,189 NZD
Retailer 2$40,617 NZD
Retailer 8$43,341 NZD
MOH London$52,438 NZD

41 data points across 15 retailers

17 retailers$30,951 NZD to $52,438 NZD

B+
Cheapest Retailer
-
$30,951 NZD
B+
Retailer 2
-
$31,402 NZD
View
B+
Retailer 3
-
$31,626 NZD
View
B+
Retailer 4
-
$31,853 NZD
View
B+
Retailer 5
-
$32,903 NZD
View
B+
Retailer 6
-
$33,948 NZD
View
B+
Retailer 7
-
$34,703 NZD
View
Retailer 8
-
$35,084 NZD
View
Price last confirmed 33 days ago
Retailer 9
-
$36,471 NZD
View
Price last confirmed 45 days ago
B
Retailer 10
-
$36,962 NZD
View
B
Retailer 11
-
$36,962 NZD
View
Retailer 12
-
$37,875 NZD
View
Price last confirmed 43 days ago
B
Retailer 13
-
$38,189 NZD
View
B
Retailer 14
-
$40,617 NZD
View
B
Retailer 15
-
$43,341 NZD
View
Retailer 16
-
$47,693 NZD
View
Price last confirmed 42 days ago
Most Expensive
B
MOH London
79773A0ED · Nov 4
$52,438 NZD
£22,889 GBP
View
16 more retailers have this diamond
Prices start from $30,951 NZDSave up to $21,486 NZD

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
$30,951 NZD