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3.02ct J SI1 Round Natural Diamond

EX • J/SI1 • IGI 654416627

Shape and cutting style on the report: Round brilliant

Certificate IGI 654416627

Diamond specifications and retailer prices

From $20,593 USD
As of October 30, 2026
Save $10,853 USD (35%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $31,446 USD at MOH London · As of November 1, 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 654416627. Listed at 14 retailers as of October 30, 2026, with prices from $20,593 to $31,446, a $10,853 spread on the same certified stone. MOH London lists it at $31,446. 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
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle41.3°
OriginNatural
Grading LabIGI
CertificateIGI 654416627
Dimensions9.27 × 9.19 × 5.78 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
9.27 mm9.19 mm3.02 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 654416627
Side View
Table 56.0%Crown 34.4°Girdle: MediumPavilion 41.3°Culet: NoneDepth 62.6%

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: Oct 30
Current: $31,446 USD|Low: $18,668 USD|High: $31,826 USD|Avg: $24,233 USD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 3$21,067 USD
Retailer 6$21,468 USD
Retailer 2$22,049 USD
Retailer 7$23,521 USD
Retailer 5$23,745 USD
Retailer 8$24,268 USD
Retailer 4$26,308 USD
MOH London$31,446 USD

42 data points across 8 retailers

14 retailers$20,593 USD to $31,446 USD

A
Cheapest Retailer
-
$20,593 USD
A
Retailer 2
-
$21,067 USD
£16,588 GBP
View
B+
Retailer 3
-
$21,468 USD
View
Final sale: no returns
B+
Retailer 4
-
$21,840 USD
View
B+
Retailer 5
-
$22,049 USD
£17,362 GBP
View
B+
Retailer 6
-
$22,401 USD
View
B+
Retailer 7
-
$23,521 USD
View
B+
Retailer 8
-
$23,745 USD
€22,614 EUR
View
B+
Retailer 9
-
$24,268 USD
View
B+
Retailer 10
-
$24,914 USD
View
B+
Retailer 11
-
$25,201 USD
View
B+
Retailer 12
-
$26,308 USD
ZAR 425,012 ZAR
View
B
Retailer 13
-
$28,750 USD
View
Most Expensive
B
MOH London
447C2B02F · Nov 1
$31,446 USD
£24,761 GBP
View
13 more retailers have this diamond
Prices start from $20,593 USDSave up to $10,853 USD

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
$20,593 USD