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Radiant|Lab Grown|IGI

2.30ct G SI1 Radiant Lab Grown Diamond

ID • G/SI1 • IGI LG506199308

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG506199308

Diamond specifications and retailer prices

From $2,387 AUD
As of November 6, 2026
Save $10,958 AUD (82%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $13,345 AUD at MOH London · As of November 5, 2026
View at MOH London

About this 2.3ct lab-grown radiant diamond

This 2.3ct lab-grown radiant sits in the two to three carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG506199308 or 506199308. Listed at 12 retailers as of November 5, 2026, with prices from $2,387 to $13,345, a $10,958 spread on the same certified stone. MOH London lists it at $13,345. 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
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.9°
Pavilion angle31.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG506199308
Dimensions9.05 × 6.63 × 4.31 mm
L/W Ratio1.37
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
9.05 mm6.63 mm2.30 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG506199308
Side View
Table 65.5%Crown 37.9°Girdle: MED-STKPavilion 31.4°Culet: NoneDepth 65.0%

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 6
Current: $13,345 AUD|Low: $2,387 AUD|High: $13,560 AUD|Avg: $7,552 AUD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 3$2,387 AUD
Retailer 5$5,385 AUD
Retailer 8$6,031 AUD
Retailer 6$6,247 AUD
Retailer 2$8,088 AUD
Retailer 4$8,447 AUD
Retailer 7$9,683 AUD
MOH London$13,345 AUD

43 data points across 8 retailers

12 retailers$2,387 AUD to $13,345 AUD

B+
Cheapest Retailer
-
$2,387 AUD
B
Retailer 2
-
$5,385 AUD
View
B
Retailer 3
-
$5,859 AUD
View
B
Retailer 4
-
$6,031 AUD
View
Final sale: no returns
B
Retailer 5
-
$6,247 AUD
View
Retailer 6
-
$6,247 AUD
View
Price last confirmed 26 days ago
B
Retailer 7
-
$6,469 AUD
View
B
Retailer 8
-
$7,805 AUD
View
B
Retailer 9
-
$8,088 AUD
View
B
Retailer 10
-
$8,447 AUD
View
B
Retailer 11
-
$9,683 AUD
View
Most Expensive
B
MOH London
LG506199308 · Nov 5
$13,345 AUD
£7,220 GBP
View
11 more retailers have this diamond
Prices start from $2,387 AUDSave up to $10,958 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 Radiant
$2,387 AUD