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Radiant|Lab Grown|IGI

1.47ct D FL Radiant Lab Grown Diamond

EX • D/FL • IGI LG799643829

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

Certificate IGI LG799643829

Diamond specifications and retailer prices

From $379 CAD
$271 USD
As of October 30, 2026
Save $3,631 CAD (91%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $4,009 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 LG799643829 or 799643829. Listed at 10 retailers as of October 30, 2026, with prices from $379 to $4,009, a $3,631 spread on the same certified stone. Brilliant Earth lists it at $4,009. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47.8°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799643829
Dimensions7.88 × 5.86 × 3.72 mm
L/W Ratio1.34
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
7.88 mm5.86 mm1.47 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799643829
Side View
Table 67.0%Crown 47.8°Girdle: MediumPavilion 35.3°Culet: NoneDepth 63.5%

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: $4,009 CAD|Low: $379 CAD|High: $6,258 CAD|Avg: $2,130 CAD|-35.9%
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$379 CAD
Retailer 16$439 CAD
Retailer 9$740 CAD
Retailer 13$778 CAD
Retailer 4$1,370 CAD
Retailer 3$1,393 CAD
Retailer 8$1,421 CAD
Retailer 5$1,430 CAD
Retailer 12$1,440 CAD
Retailer 14$1,664 CAD
Retailer 15$1,699 CAD
Retailer 2$2,085 CAD
Retailer 7$2,668 CAD
Retailer 6$2,854 CAD
Retailer 11$3,353 CAD
Brilliant Earth$4,009 CAD

25 data points across 16 retailers

10 retailers$379 CAD to $4,009 CAD

A
Cheapest Retailer
-
$379 CAD
$271 USD
A
Retailer 2
-
$439 CAD
$314 USD
View
A
Retailer 3
-
$740 CAD
$530 USD
View
A
Retailer 4
-
$778 CAD
$557 USD
View
B+
Retailer 5
-
$1,440 CAD
$1,031 USD
View
B+
Retailer 6
-
$1,664 CAD
$1,191 USD
View
B+
Retailer 7
-
$1,699 CAD
$1,216 USD
View
B+
Retailer 8
-
$2,085 CAD
£1,175 GBP
View
B
Retailer 9
-
$3,353 CAD
$2,400 USD
View
Most Expensive
B
Brilliant Earth
21412121Y · Oct 30
$4,009 CAD
$2,870 USD
View
9 more retailers have this diamond
Prices start from $379 CADSave up to $3,631 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
$379 CAD