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Round|Lab Grown|IGI

4.01ct F SI2 Round Lab Grown Diamond

ID • F/SI2 • IGI LG633427398

Shape and cutting style on the report: Round brilliant

Certificate IGI LG633427398

Diamond specifications and retailer prices

From $2,064 AUD
As of November 5, 2026
Save $914 AUD (31%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $2,978 AUD at The Diamond Guys · As of November 6, 2026
View at The Diamond Guys

About this 4.01ct lab-grown round diamond

This 4.01ct lab-grown round sits in the three to five carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG633427398 or 633427398. Listed at 2 retailers as of November 5, 2026, with prices from $2,064 to $2,978, a $914 spread on the same certified stone. The Diamond Guys lists it at $2,978. 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

4.01
Carat
F
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG633427398
Dimensions10.33 × 10.30 × 6.17 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
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
10.33 mm10.30 mm4.01 ctF / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG633427398
Side View
Table 60.0%Crown 33.5°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 59.8%

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: $2,064 AUD|Low: $430 AUD|High: $5,227 AUD|Avg: $2,106 AUD|-9.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
The Diamond Guys
August 3, 2026
Retailer 2$936 AUD
Retailer 3$1,223 AUD
Retailer 4$1,256 AUD
Retailer 7$1,396 AUD
Retailer 9$1,454 AUD
Retailer 6$1,726 AUD
Retailer 5$2,000 AUD
Retailer 1$2,064 AUD
The Diamond Guys$2,978 AUD
Retailer 8$3,461 AUD
Retailer 10$3,971 AUD

61 data points across 11 retailers

2 retailers$2,064 AUD to $2,978 AUD

B+
Cheapest Retailer
-
$2,064 AUD
Most Expensive
B
The Diamond Guys
1955241132 · Nov 6
$2,978 AUD
$2,085 USD
View
1 more retailer has this diamond
Prices start from $2,064 AUDSave up to $914 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+
4.01ct Round
$2,064 AUD