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Radiant|Lab Grown|IGI

2.03ct F SI1 Radiant Lab Grown Diamond

ID • F/SI1 • IGI LG654492318

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

Certificate IGI LG654492318

Diamond specifications and retailer prices

From $1,147 AUD
As of November 5, 2026
2 retailers carry this diamond
Most expensive: $2,369 AUD at Rare Carat · As of December 10, 2025
View at Rare Carat

About this 2.03ct lab-grown radiant diamond

This 2.03ct lab-grown radiant sits in the two to three carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG654492318 or 654492318. Listed at 2 retailers as of November 5, 2026. 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

2.03
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.4°
Pavilion angle35.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG654492318
Dimensions8.77 × 6.29 × 4.25 mm
L/W Ratio1.39
Top View
8.77 mm6.29 mm2.03 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG654492318
Side View
Table 67.0%Crown 46.4°Girdle: MediumPavilion 35.2°Culet: NoneDepth 67.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 5
Current: $2,369 AUD|Low: $383 AUD|High: $4,206 AUD|Avg: $1,745 AUD
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
March 27, 2026
Retailer 4$383 AUD
Retailer 7$607 AUD
Retailer 8$713 AUD
Retailer 3$720 AUD
Retailer 6$1,004 AUD
Retailer 2$1,260 AUD
Retailer 5$1,447 AUD
Rare Carat$2,369 AUD
Retailer 9$4,206 AUD

46 data points across 9 retailers

2 retailers

A
Cheapest Retailer
-
$1,147 AUD
Most Expensive
Rare Carat
654492318 · Dec 10
$2,369 AUD
$1,628 USD
View
Price last confirmed 331 days ago
1 more retailer has this diamond
Prices start from $1,147 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.

A
2.03ct Radiant
$1,147 AUD