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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 $617 CAD
$442 USD
As of October 30, 2026
Save $2,281 CAD (79%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,899 CAD at Adiamor · As of October 30, 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 12 retailers as of October 30, 2026, with prices from $617 to $2,899, a $2,281 spread on the same certified stone. Adiamor lists it at $2,899. 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
Color
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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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $2,899 CAD|Low: $617 CAD|High: $9,820 CAD|Avg: $2,821 CAD|+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
October 30, 2026
Retailer 5$617 CAD
Retailer 4$691 CAD
Retailer 2$713 CAD
Retailer 10$766 CAD
Retailer 14$840 CAD
Retailer 11$964 CAD
Retailer 3$1,200 CAD
Retailer 13$1,246 CAD
Retailer 9$1,264 CAD
Retailer 6$1,854 CAD
Retailer 15$2,459 CAD
Retailer 12$2,824 CAD
Adiamor$2,899 CAD
Retailer 16$4,170 CAD
Retailer 7$7,791 CAD
Retailer 8$9,820 CAD

4 data points across 16 retailers

12 retailers$617 CAD to $2,899 CAD

A
Cheapest Retailer
-
$617 CAD
$442 USD
A
Retailer 2
-
$691 CAD
$495 USD
View
A
Retailer 3
-
$713 CAD
£402 GBP
View
A
Retailer 4
-
$766 CAD
$548 USD
View
A
Retailer 5
-
$840 CAD
HK$4,700 HKD
View
A
Retailer 6
-
$964 CAD
$690 USD
View
B+
Retailer 7
-
$1,200 CAD
$859 USD
View
A
Retailer 8
-
$1,246 CAD
$892 USD
View
A
Retailer 9
-
$1,264 CAD
£712 GBP
View
B+
Retailer 10
-
$2,459 CAD
$1,760 USD
View
B+
Retailer 11
-
$2,824 CAD
£1,592 GBP
View
Most Expensive
B+
Adiamor
D-82835044 · Oct 30
$2,899 CAD
$2,075 USD
View
11 more retailers have this diamond
Prices start from $617 CADSave up to $2,281 CAD

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
$617 CAD