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Radiant|Lab Grown|IGI

1.24ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG831687330

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

Certificate IGI LG831687330

Diamond specifications and retailer prices

From $441 CAD
$316 USD
As of November 1, 2026
Save $2,506 CAD (85%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,947 CAD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.24ct lab-grown radiant diamond

This 1.24ct lab-grown radiant sits in the classic one-carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG831687330 or 831687330. Listed at 16 retailers as of October 31, 2026, with prices from $441 to $2,947, a $2,506 spread on the same certified stone. Brilliant Earth lists it at $2,947. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.24
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47.9°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831687330
Dimensions7.29 × 5.31 × 3.67 mm
L/W Ratio1.37
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
7.29 mm5.31 mm1.24 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831687330
Side View
Table 62.0%Crown 47.9°Girdle: MediumPavilion 35.3°Culet: NoneDepth 69.1%

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: Nov 1
Current: $2,947 CAD|Low: $441 CAD|High: $2,947 CAD|Avg: $1,151 CAD
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
November 2, 2026
Retailer 5$441 CAD
Retailer 4$465 CAD
Retailer 11$478 CAD
Retailer 3$684 CAD
Retailer 15$772 CAD
Retailer 9$801 CAD
Retailer 12$870 CAD
Retailer 2$891 CAD
Retailer 13$1,129 CAD
Retailer 14$1,428 CAD
Retailer 6$1,493 CAD
Retailer 16$1,565 CAD
Retailer 7$1,714 CAD
Retailer 10$1,863 CAD
Retailer 8$1,918 CAD
Brilliant Earth$2,947 CAD

9 data points across 16 retailers

16 retailers$441 CAD to $2,947 CAD

A
Cheapest Retailer
-
$441 CAD
$316 USD
Final sale: no returns
A
Retailer 2
-
$465 CAD
$333 USD
View
A
Retailer 3
-
$478 CAD
£270 GBP
View
A
Retailer 4
-
$684 CAD
$490 USD
View
A
Retailer 5
-
$772 CAD
$553 USD
View
A
Retailer 6
-
$801 CAD
ZAR 9,265 ZAR
View
A
Retailer 7
-
$870 CAD
€593 EUR
View
A
Retailer 8
-
$891 CAD
£502 GBP
View
B+
Retailer 9
-
$1,129 CAD
$808 USD
View
B+
Retailer 10
-
$1,428 CAD
$1,022 USD
View
B+
Retailer 11
-
$1,493 CAD
$1,069 USD
View
B+
Retailer 12
-
$1,565 CAD
$1,120 USD
View
B+
Retailer 13
-
$1,714 CAD
SGD 1,658 SGD
View
B
Retailer 14
-
$1,863 CAD
£1,050 GBP
View
B
Retailer 15
-
$1,918 CAD
$1,373 USD
View
Most Expensive
B
Brilliant Earth
22262599A · Oct 31
$2,947 CAD
$2,110 USD
View
15 more retailers have this diamond
Prices start from $441 CADSave up to $2,506 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
1.24ct Radiant
$441 CAD