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Round|Lab Grown|IGI

2.39ct K SI2 Round Lab Grown Diamond

ID • K/SI2 • IGI LG478110978

Shape and cutting style on the report: Round brilliant

Certificate IGI LG478110978

Diamond specifications and retailer prices

From $5,433 AUD
As of November 5, 2026
Save $8,029 AUD (60%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $13,461 AUD at MOH London · As of November 5, 2026
View at MOH London

About this 2.39ct lab-grown round diamond

This 2.39ct lab-grown round sits in the two to three carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG478110978 or 478110978. Listed at 8 retailers as of November 5, 2026, with prices from $5,433 to $13,461, a $8,029 spread on the same certified stone. MOH London lists it at $13,461. 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

2.39
Carat
K
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG478110978
Dimensions8.56 × 8.59 × 5.20 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.56 mm8.59 mm2.39 ctK / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG478110978
Side View
Table 59.5%Crown 35.1°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 60.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $13,461 AUD|Low: $5,215 AUD|High: $14,285 AUD|Avg: $8,752 AUD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 3$5,433 AUD
Retailer 6$5,693 AUD
Retailer 4$6,301 AUD
Retailer 8$7,043 AUD
Retailer 7$7,874 AUD
Retailer 2$8,357 AUD
Retailer 5$9,764 AUD
MOH London$13,461 AUD
Retailer 9$14,285 AUD

14 data points across 9 retailers

8 retailers$5,433 AUD to $13,461 AUD

B+
Cheapest Retailer
-
$5,433 AUD
B
Retailer 2
-
$5,693 AUD
View
B
Retailer 3
-
$6,301 AUD
View
Retailer 4
-
$6,301 AUD
View
Price last confirmed 25 days ago
B
Retailer 5
-
$7,874 AUD
View
B
Retailer 6
-
$8,357 AUD
View
B
Retailer 7
-
$9,764 AUD
View
Most Expensive
B
MOH London
LG478110978 · Nov 5
$13,461 AUD
£7,420 GBP
View
7 more retailers have this diamond
Prices start from $5,433 AUDSave up to $8,029 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+
2.39ct Round
$5,433 AUD