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Radiant|Lab Grown|IGI

1.47ct D FL Radiant Lab Grown Diamond

EX • D/FL • IGI LG778640228

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

Certificate IGI LG778640228

Diamond specifications and retailer prices

From $4,009 CAD
$2,870 USD
As of October 30, 2026
3 retailers carry this diamond
Most expensive: $4,554 CAD at Rare Carat · As of October 21, 2026
View at Rare Carat

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 LG778640228 or 778640228. Listed at 3 retailers as of October 30, 2026. 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 angle42.1°
Pavilion angle34.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778640228
Dimensions8.10 × 5.84 × 3.62 mm
L/W Ratio1.39
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
8.10 mm5.84 mm1.47 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778640228
Side View
Table 64.0%Crown 42.1°Girdle: MediumPavilion 34.4°Culet: NoneDepth 62.0%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 30
Current: $4,554 CAD|Low: $525 CAD|High: $6,258 CAD|Avg: $2,224 CAD|+1.6%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 30, 2026
Retailer 8$525 CAD
Retailer 5$941 CAD
Retailer 10$1,013 CAD
Retailer 13$1,123 CAD
Retailer 12$1,393 CAD
Retailer 9$1,430 CAD
Retailer 6$1,566 CAD
Retailer 3$1,699 CAD
Retailer 11$2,668 CAD
Retailer 7$2,854 CAD
Retailer 4$3,215 CAD
Retailer 2$4,009 CAD
Rare Carat$4,554 CAD

7 data points across 13 retailers

3 retailers

Retailer 1
-
$1,566 CAD
$1,121 USD
Our latest check could not confirm this price
B
Retailer 2
-
$4,009 CAD
$2,870 USD
View
Most Expensive
Rare Carat
ML-168009 · Oct 21
$4,554 CAD
$3,260 USD
View
Price last confirmed 9 days ago
2 more retailers have this diamond
Prices start from $4,009 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.

B
1.47ct Radiant
$4,009 CAD