CaratHunter
Plans
Radiant|Lab Grown|IGI

4.07ct E SI1 Radiant Lab Grown Diamond

ID • E/SI1 • IGI LG692506621

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

Certificate IGI LG692506621

Diamond specifications and retailer prices

From $602 AUD
$423 USD
As of October 27, 2026
Save $2,158 AUD (78%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,760 AUD at MOH London · As of October 29, 2026
View at MOH London

About this 4.07ct lab-grown radiant diamond

This 4.07ct 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 LG692506621 or 692506621. Listed at 12 retailers as of October 27, 2026, with prices from $602 to $2,760, a $2,158 spread on the same certified stone. MOH London lists it at $2,760. 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

4.07
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.9°
Pavilion angle34.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG692506621
Dimensions11.49 × 7.90 × 5.16 mm
L/W Ratio1.45
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.49 mm7.90 mm4.07 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG692506621
Side View
Table 64.0%Crown 43.9°Girdle: MediumPavilion 34.4°Culet: NoneDepth 65.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: $2,760 AUD|Low: $602 AUD|High: $9,665 AUD|Avg: $2,617 AUD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
October 30, 2026
Retailer 5$602 AUD
Retailer 2$626 AUD
Retailer 4$675 AUD
Retailer 10$747 AUD
Retailer 13$838 AUD
Retailer 11$954 AUD
Retailer 3$1,179 AUD
Retailer 9$1,232 AUD
Retailer 12$1,241 AUD
Retailer 6$1,773 AUD
Retailer 15$1,979 AUD
Retailer 14$2,403 AUD
MOH London$2,760 AUD
Retailer 16$3,544 AUD
Retailer 7$6,961 AUD
Retailer 8$9,665 AUD

4 data points across 16 retailers

12 retailers$602 AUD to $2,760 AUD

A
Cheapest Retailer
-
$602 AUD
$423 USD
A
Retailer 2
-
$626 AUD
£346 GBP
View
A
Retailer 3
-
$675 AUD
$474 USD
View
A
Retailer 4
-
$747 AUD
$525 USD
View
A
Retailer 5
-
$838 AUD
HK$4,600 HKD
View
A
Retailer 6
-
$954 AUD
$670 USD
View
B+
Retailer 7
-
$1,179 AUD
$828 USD
View
A
Retailer 8
-
$1,232 AUD
£681 GBP
View
A
Retailer 9
-
$1,241 AUD
$872 USD
View
B+
Retailer 10
-
$1,979 AUD
$1,390 USD
View
B+
Retailer 11
-
$2,403 AUD
$1,688 USD
View
Most Expensive
B+
MOH London
LG692506621 · Oct 29
$2,760 AUD
£1,527 GBP
View
11 more retailers have this diamond
Prices start from $602 AUDSave up to $2,158 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
4.07ct Radiant
$602 AUD