CaratHunter
Plans
Radiant|Lab Grown|IGI

4.06ct E SI1 Radiant Lab Grown Diamond

ID • E/SI1 • IGI LG774669519

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

Certificate IGI LG774669519

Diamond specifications and retailer prices

From $1,241 AUD
$872 USD
As of October 28, 2026
Save $304 AUD (20%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $1,545 AUD at Yorxs · As of October 23, 2026
View at Yorxs

About this 4.06ct lab-grown radiant diamond

This 4.06ct lab-grown radiant sits in the three to five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG774669519 or 774669519. Listed at 2 retailers as of October 23, 2026, with prices from $1,241 to $1,545, a $304 spread on the same certified stone. Yorxs lists it at $1,545. 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

4.06
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.4°
Pavilion angle30.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG774669519
Dimensions11.11 × 7.87 × 5.32 mm
L/W Ratio1.41
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.11 mm7.87 mm4.06 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG774669519
Side View
Table 65.0%Crown 44.4°Girdle: MediumPavilion 30.7°Culet: NoneDepth 67.6%

Caratlytics Score

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

Price History

Last verified: Oct 28
Current: $1,241 AUD|Low: $1,241 AUD|High: $3,009 AUD|Avg: $1,837 AUD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Yorxs
October 23, 2026
Retailer 1$1,241 AUD
Retailer 3$1,470 AUD
Yorxs$1,545 AUD
Retailer 5$1,785 AUD
Retailer 2$2,018 AUD
Retailer 4$3,009 AUD

3 data points across 6 retailers

2 retailers$1,241 AUD to $1,545 AUD

B+
Cheapest Retailer
-
$1,241 AUD
$872 USD
Most Expensive
B+
Yorxs
621833979 · Oct 23
$1,545 AUD
€1,034 EUR
View
1 more retailer has this diamond
Prices start from $1,241 AUDSave up to $304 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+
4.06ct Radiant
$1,241 AUD