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Radiant|Lab Grown|IGI

1.47ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG742549101

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

Certificate IGI LG742549101

Diamond specifications and retailer prices

From $346 CAD
As of November 4, 2026
Save $3,291 CAD (90%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $3,637 CAD at Brilliant Earth · As of November 4, 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG742549101 or 742549101. Listed at 18 retailers as of November 4, 2026, with prices from $346 to $3,637, a $3,291 spread on the same certified stone. Brilliant Earth lists it at $3,637. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.3°
Pavilion angle35.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG742549101
Dimensions8.03 × 5.58 × 3.90 mm
L/W Ratio1.44
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
8.03 mm5.58 mm1.47 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG742549101
Side View
Table 65.0%Crown 41.3°Girdle: STK-THKPavilion 35.9°Culet: NoneDepth 69.9%

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: Nov 4
Current: $3,637 CAD|Low: $297 CAD|High: $4,348 CAD|Avg: $1,430 CAD|-16.3%
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
Retailer 17
November 5, 2026
Retailer 12$346 CAD
Retailer 9$354 CAD
Retailer 4$401 CAD
Retailer 13$648 CAD
Retailer 6$662 CAD
Retailer 16$718 CAD
Retailer 11$792 CAD
Retailer 10$1,159 CAD
Retailer 5$1,210 CAD
Retailer 15$1,381 CAD
Retailer 3$1,391 CAD
Retailer 17$1,520 CAD
Retailer 2$1,890 CAD
Retailer 8$2,072 CAD
Retailer 7$3,017 CAD
Retailer 14$3,317 CAD
Brilliant Earth$3,637 CAD

36 data points across 17 retailers

18 retailers$346 CAD to $3,637 CAD

A
Cheapest Retailer
-
$346 CAD
A
Retailer 2
-
$354 CAD
View
Final sale: no returns
A
Retailer 3
-
$401 CAD
View
A
Retailer 4
-
$648 CAD
View
Retailer 5
-
$662 CAD
View
Price last confirmed 13 days ago
A
Retailer 6
-
$718 CAD
View
A
Retailer 7
-
$792 CAD
View
B+
Retailer 8
-
$1,159 CAD
View
B+
Retailer 9
-
$1,210 CAD
View
B+
Retailer 10
-
$1,381 CAD
View
B+
Retailer 11
-
$1,391 CAD
View
B+
Retailer 12
-
$1,520 CAD
View
B
Retailer 13
-
$1,890 CAD
View
Retailer 14
-
$2,072 CAD
View
Price last confirmed 35 days ago
Retailer 15
-
$3,017 CAD
View
Price last confirmed 15 days ago
Retailer 16
-
$3,303 CAD
View
Price last confirmed 18 days ago
B
Retailer 17
-
$3,317 CAD
View
Most Expensive
B
Brilliant Earth
16314159Y · Nov 4
$3,637 CAD
$2,610 USD
View
17 more retailers have this diamond
Prices start from $346 CADSave up to $3,291 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
$346 CAD