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Radiant|Lab Grown|IGI

1.47ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG784644720

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

Certificate IGI LG784644720

Diamond specifications and retailer prices

From $478 CAD
$342 USD
As of October 30, 2026
Save $4,146 CAD (90%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $4,624 CAD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.47ct lab-grown radiant diamond

This 1.47ct 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 LG784644720 or 784644720. Listed at 15 retailers as of October 30, 2026, with prices from $478 to $4,624, a $4,146 spread on the same certified stone. Brilliant Earth lists it at $4,624. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.47
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.6°
Pavilion angle34.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784644720
Dimensions8.31 × 5.63 × 3.66 mm
L/W Ratio1.48
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
8.31 mm5.63 mm1.47 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784644720
Side View
Table 66.0%Crown 41.6°Girdle: MediumPavilion 34.9°Culet: NoneDepth 65.0%

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: $4,624 CAD|Low: $478 CAD|High: $6,258 CAD|Avg: $2,436 CAD|-26.1%
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
Retailer 16
October 30, 2026
Retailer 10$478 CAD
Retailer 3$555 CAD
Retailer 7$698 CAD
Retailer 9$803 CAD
Retailer 11$821 CAD
Retailer 14$955 CAD
Retailer 5$1,099 CAD
Retailer 6$1,247 CAD
Retailer 13$1,738 CAD
Retailer 16$1,798 CAD
Retailer 15$2,102 CAD
Retailer 2$2,569 CAD
Retailer 12$4,247 CAD
Retailer 8$4,466 CAD
Retailer 4$4,554 CAD
Brilliant Earth$4,624 CAD

35 data points across 16 retailers

15 retailers$478 CAD to $4,624 CAD

A+
Cheapest Retailer
-
$478 CAD
$342 USD
A
Retailer 2
-
$555 CAD
$397 USD
View
A
Retailer 3
-
$698 CAD
$500 USD
View
Final sale: no returns
A
Retailer 4
-
$803 CAD
$575 USD
View
A
Retailer 5
-
$821 CAD
$588 USD
View
A
Retailer 6
-
$955 CAD
$684 USD
View
A
Retailer 7
-
$1,099 CAD
€749 EUR
View
B+
Retailer 8
-
$1,247 CAD
$893 USD
View
B+
Retailer 9
-
$1,738 CAD
$1,244 USD
View
B+
Retailer 10
-
$1,798 CAD
$1,287 USD
View
B+
Retailer 11
-
$2,102 CAD
$1,505 USD
View
B+
Retailer 12
-
$2,569 CAD
£1,448 GBP
View
B
Retailer 13
-
$4,247 CAD
$3,040 USD
View
Retailer 14
-
$4,554 CAD
$3,260 USD
View
Price last confirmed 9 days ago
Most Expensive
B
Brilliant Earth
18701666Y · Oct 30
$4,624 CAD
$3,310 USD
View
14 more retailers have this diamond
Prices start from $478 CADSave up to $4,146 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+
1.47ct Radiant
$478 CAD