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3.02ct J SI1 Round Natural Diamond

EX • J/SI1 • IGI 623473592

Shape and cutting style on the report: Round brilliant

Certificate IGI 623473592

Diamond specifications and retailer prices

From $29,298 NZD
As of November 1, 2026
Save $16,344 NZD (36%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $45,643 NZD at MOH London · As of November 4, 2026
View at MOH London

About this 3.02ct natural round diamond

This 3.02ct natural round sits in the three to five carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI 623473592. Listed at 15 retailers as of November 1, 2026, with prices from $29,298 to $45,643, a $16,344 spread on the same certified stone. MOH London lists it at $45,643. 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

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle40.8°
OriginNatural
Grading LabIGI
CertificateIGI 623473592
Dimensions9.21 × 9.26 × 5.73 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
9.21 mm9.26 mm3.02 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 623473592
Side View
Table 55.0%Crown 33.1°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $45,643 NZD|Low: $29,298 NZD|High: $48,794 NZD|Avg: $35,345 NZD|-6.5%
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 4$29,298 NZD
Retailer 5$29,853 NZD
Retailer 6$30,270 NZD
Retailer 9$30,407 NZD
Retailer 13$31,620 NZD
Retailer 2$31,915 NZD
Retailer 7$32,926 NZD
Retailer 14$33,963 NZD
Retailer 12$35,043 NZD
Retailer 10$35,279 NZD
Retailer 15$35,952 NZD
Retailer 3$36,389 NZD
Retailer 8$37,725 NZD
Retailer 11$41,514 NZD
MOH London$45,643 NZD

20 data points across 15 retailers

15 retailers$29,298 NZD to $45,643 NZD

A
Cheapest Retailer
-
$29,298 NZD
A
Retailer 2
-
$29,853 NZD
View
A
Retailer 3
-
$30,270 NZD
View
A
Retailer 4
-
$30,407 NZD
View
A
Retailer 5
-
$31,620 NZD
View
A
Retailer 6
-
$31,915 NZD
View
Retailer 7
-
$32,926 NZD
View
Price last confirmed 8 days ago
A
Retailer 8
-
$33,963 NZD
View
A
Retailer 9
-
$35,043 NZD
View
A
Retailer 10
-
$35,279 NZD
View
A
Retailer 11
-
$35,952 NZD
View
A
Retailer 12
-
$36,389 NZD
View
B+
Retailer 13
-
$37,725 NZD
View
B+
Retailer 14
-
$41,514 NZD
View
Most Expensive
B+
MOH London
B35D4CA66 · Nov 4
$45,643 NZD
£20,203 GBP
View
14 more retailers have this diamond
Prices start from $29,298 NZDSave up to $16,344 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.

A
3.02ct Round
$29,298 NZD