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Round|Lab Grown|IGI

2.30ct K SI2 Round Lab Grown Diamond

ID • K/SI2 • IGI LG492134050

Shape and cutting style on the report: Round brilliant

Certificate IGI LG492134050

Diamond specifications and retailer prices

From $5,240 AUD
As of November 5, 2026
Save $7,743 AUD (60%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $12,982 AUD at MOH London · As of November 5, 2026
View at MOH London

About this 2.3ct lab-grown round diamond

This 2.3ct 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 LG492134050 or 492134050. Listed at 8 retailers as of November 5, 2026, with prices from $5,240 to $12,982, a $7,743 spread on the same certified stone. MOH London lists it at $12,982. 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

2.30
Carat
K
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG492134050
Dimensions8.40 × 8.46 × 5.21 mm
L/W Ratio1.01
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
8.40 mm8.46 mm2.30 ctK / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG492134050
Side View
Table 59.0%Crown 35.4°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.6%

Caratlytics Score

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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: $12,982 AUD|Low: $5,030 AUD|High: $13,749 AUD|Avg: $8,494 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$5,240 AUD
Retailer 6$5,700 AUD
Retailer 4$6,077 AUD
Retailer 8$7,001 AUD
Retailer 7$7,594 AUD
Retailer 2$8,218 AUD
Retailer 5$9,421 AUD
MOH London$12,982 AUD
Retailer 9$13,749 AUD

15 data points across 9 retailers

8 retailers$5,240 AUD to $12,982 AUD

B+
Cheapest Retailer
-
$5,240 AUD
B
Retailer 2
-
$5,700 AUD
View
B
Retailer 3
-
$6,077 AUD
View
Retailer 4
-
$6,077 AUD
View
Price last confirmed 25 days ago
B
Retailer 5
-
$7,594 AUD
View
B
Retailer 6
-
$8,218 AUD
View
B
Retailer 7
-
$9,421 AUD
View
Most Expensive
B
MOH London
LG492134050 · Nov 5
$12,982 AUD
£7,156 GBP
View
7 more retailers have this diamond
Prices start from $5,240 AUDSave up to $7,743 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+
2.30ct Round
$5,240 AUD