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Radiant|Lab Grown|IGI

1.40ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG784642060

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

Certificate IGI LG784642060

Diamond specifications and retailer prices

From $457 CAD
$327 USD
As of October 30, 2026
Save $5,326 CAD (92%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $5,783 CAD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.4ct lab-grown radiant diamond

This 1.4ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG784642060 or 784642060. Listed at 14 retailers as of October 29, 2026, with prices from $457 to $5,783, a $5,326 spread on the same certified stone. Brilliant Earth lists it at $5,783. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.40
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.9°
Pavilion angle35.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784642060
Dimensions8.08 × 5.54 × 3.66 mm
L/W Ratio1.46
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
8.08 mm5.54 mm1.40 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784642060
Side View
Table 64.0%Crown 41.9°Girdle: MED-STKPavilion 35.2°Culet: NoneDepth 66.1%

Caratlytics Score

How it works →
A+
Exceptional
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 30
Current: $5,783 CAD|Low: $457 CAD|High: $5,965 CAD|Avg: $2,376 CAD|-3.0%
Brilliant Earth
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
October 29, 2026
Retailer 8$457 CAD
Retailer 14$529 CAD
Retailer 6$668 CAD
Retailer 9$793 CAD
Retailer 4$838 CAD
Retailer 12$918 CAD
Retailer 15$1,055 CAD
Retailer 5$1,138 CAD
Retailer 11$1,661 CAD
Retailer 13$2,009 CAD
Retailer 2$2,455 CAD
Retailer 10$4,051 CAD
Retailer 7$4,296 CAD
Retailer 3$4,337 CAD
Brilliant Earth$5,783 CAD

32 data points across 15 retailers

14 retailers$457 CAD to $5,783 CAD

A+
Cheapest Retailer
-
$457 CAD
$327 USD
A
Retailer 2
-
$529 CAD
$379 USD
View
A
Retailer 3
-
$668 CAD
$478 USD
View
Final sale: no returns
A
Retailer 4
-
$793 CAD
$568 USD
View
A
Retailer 5
-
$838 CAD
$600 USD
View
A
Retailer 6
-
$918 CAD
$657 USD
View
A
Retailer 7
-
$1,055 CAD
€719 EUR
View
A
Retailer 8
-
$1,138 CAD
$815 USD
View
B+
Retailer 9
-
$1,661 CAD
$1,189 USD
View
B+
Retailer 10
-
$2,009 CAD
$1,438 USD
View
B+
Retailer 11
-
$2,455 CAD
£1,384 GBP
View
B
Retailer 12
-
$4,051 CAD
$2,900 USD
View
Retailer 13
-
$4,337 CAD
$3,105 USD
View
Price last confirmed 9 days ago
Most Expensive
B
Brilliant Earth
19065628Y · Oct 29
$5,783 CAD
$4,140 USD
View
13 more retailers have this diamond
Prices start from $457 CADSave up to $5,326 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+
1.40ct Radiant
$457 CAD