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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 $541 SGD
$423 USD
As of October 30, 2026
Save $1,938 SGD (78%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,479 SGD 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 29, 2026, with prices from $541 to $2,479, a $1,938 spread on the same certified stone. MOH London lists it at $2,479. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $2,479 SGD|Low: $541 SGD|High: $8,680 SGD|Avg: $2,351 SGD
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$541 SGD
Retailer 2$562 SGD
Retailer 4$606 SGD
Retailer 10$671 SGD
Retailer 13$753 SGD
Retailer 11$857 SGD
Retailer 3$1,059 SGD
Retailer 9$1,106 SGD
Retailer 12$1,115 SGD
Retailer 6$1,592 SGD
Retailer 15$1,777 SGD
Retailer 14$2,158 SGD
MOH London$2,479 SGD
Retailer 16$3,183 SGD
Retailer 7$6,252 SGD
Retailer 8$8,680 SGD

4 data points across 16 retailers

12 retailers$541 SGD to $2,479 SGD

A
Cheapest Retailer
-
$541 SGD
$423 USD
A
Retailer 2
-
$562 SGD
£346 GBP
View
A
Retailer 3
-
$606 SGD
$474 USD
View
A
Retailer 4
-
$671 SGD
$525 USD
View
A
Retailer 5
-
$753 SGD
HK$4,600 HKD
View
A
Retailer 6
-
$857 SGD
$670 USD
View
B+
Retailer 7
-
$1,059 SGD
$828 USD
View
A
Retailer 8
-
$1,106 SGD
£681 GBP
View
A
Retailer 9
-
$1,115 SGD
$872 USD
View
B+
Retailer 10
-
$1,777 SGD
$1,390 USD
View
B+
Retailer 11
-
$2,158 SGD
$1,688 USD
View
Most Expensive
B+
MOH London
LG692506621 · Oct 29
$2,479 SGD
£1,527 GBP
View
11 more retailers have this diamond
Prices start from $541 SGDSave up to $1,938 SGD

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
$541 SGD