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Radiant|Lab Grown|IGI

4.07ct D SI1 Radiant Lab Grown Diamond

ID • D/SI1 • IGI LG662436739

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

Certificate IGI LG662436739

Diamond specifications and retailer prices

From $565 SGD
$442 USD
As of October 30, 2026
Save $2,088 SGD (79%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,653 SGD at Adiamor · As of October 31, 2026
View at Adiamor

About this 4.07ct lab-grown radiant diamond

This 4.07ct lab-grown radiant sits in the three to five carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG662436739 or 662436739. Listed at 13 retailers as of October 30, 2026, with prices from $565 to $2,653, a $2,088 spread on the same certified stone. Adiamor lists it at $2,653. 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
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44°
Pavilion angle34.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG662436739
Dimensions11.15 × 7.88 × 5.30 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
11.15 mm7.88 mm4.07 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG662436739
Side View
Table 65.0%Crown 44°Girdle: MED-STKPavilion 34.2°Culet: NoneDepth 67.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $2,653 SGD|Low: $565 SGD|High: $8,987 SGD|Avg: $2,506 SGD|+11.9%
Adiamor
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
Retailer 17
October 31, 2026
Retailer 6$565 SGD
Retailer 5$633 SGD
Retailer 10$653 SGD
Retailer 12$701 SGD
Retailer 16$769 SGD
Retailer 13$882 SGD
Retailer 4$1,098 SGD
Retailer 15$1,140 SGD
Retailer 11$1,157 SGD
Retailer 7$1,697 SGD
Retailer 2$1,882 SGD
Retailer 17$2,250 SGD
Retailer 14$2,585 SGD
Adiamor$2,653 SGD
Retailer 3$3,816 SGD
Retailer 8$7,130 SGD
Retailer 9$8,987 SGD

5 data points across 17 retailers

13 retailers$565 SGD to $2,653 SGD

A
Cheapest Retailer
-
$565 SGD
$442 USD
A
Retailer 2
-
$633 SGD
$495 USD
View
A
Retailer 3
-
$653 SGD
£402 GBP
View
A
Retailer 4
-
$701 SGD
$548 USD
View
A
Retailer 5
-
$769 SGD
HK$4,700 HKD
View
A
Retailer 6
-
$882 SGD
$690 USD
View
B+
Retailer 7
-
$1,098 SGD
$859 USD
View
A
Retailer 8
-
$1,140 SGD
$892 USD
View
A
Retailer 9
-
$1,157 SGD
£712 GBP
View
B+
Retailer 10
-
$1,882 SGD
$1,472 USD
View
B+
Retailer 11
-
$2,250 SGD
$1,760 USD
View
B+
Retailer 12
-
$2,585 SGD
£1,592 GBP
View
Most Expensive
B+
Adiamor
D-82835044 · Oct 31
$2,653 SGD
$2,075 USD
View
12 more retailers have this diamond
Prices start from $565 SGDSave up to $2,088 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
$565 SGD