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Round|Lab Grown|IGI

1.24ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG836620578

Shape and cutting style on the report: Round brilliant

Certificate IGI LG836620578

Diamond specifications and retailer prices

From $369 CAD
$264 USD
As of October 29, 2026
Save $2,174 CAD (85%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,542 CAD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.24ct lab-grown round diamond

This 1.24ct lab-grown round 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 LG836620578 or 836620578. Listed at 19 retailers as of October 29, 2026, with prices from $369 to $2,542, a $2,174 spread on the same certified stone. Brilliant Earth lists it at $2,542. 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 angle34.9°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836620578
Dimensions6.89 × 6.85 × 4.28 mm
L/W Ratio1.01
Girdle conditionFaceted
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
6.89 mm6.85 mm1.24 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836620578
Side View
Table 56.0%Crown 34.9°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.3%

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 29
Current: $2,542 CAD|Low: $413 CAD|High: $2,975 CAD|Avg: $1,187 CAD|-14.6%
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
October 30, 2026
Retailer 7$413 CAD
Retailer 3$427 CAD
Retailer 10$677 CAD
Retailer 8$760 CAD
Retailer 5$760 CAD
Retailer 9$785 CAD
Retailer 2$873 CAD
Retailer 6$1,041 CAD
Retailer 15$1,404 CAD
Retailer 12$1,478 CAD
Retailer 4$1,541 CAD
Retailer 11$1,623 CAD
Retailer 14$1,841 CAD
Retailer 13$2,158 CAD
Brilliant Earth$2,542 CAD

39 data points across 15 retailers

19 retailers$369 CAD to $2,542 CAD

A+
Cheapest Retailer
-
$369 CAD
$264 USD
A
Retailer 2
-
$413 CAD
$296 USD
View
Final sale: no returns
A
Retailer 3
-
$427 CAD
$306 USD
View
A
Retailer 4
-
$457 CAD
$327 USD
View
A
Retailer 5
-
$457 CAD
$327 USD
View
A
Retailer 6
-
$677 CAD
$485 USD
View
A
Retailer 7
-
$760 CAD
€518 EUR
View
A
Retailer 8
-
$760 CAD
$544 USD
View
A
Retailer 9
-
$785 CAD
ZAR 9,083 ZAR
View
A
Retailer 10
-
$873 CAD
£492 GBP
View
B+
Retailer 11
-
$1,041 CAD
$745 USD
View
B+
Retailer 12
-
$1,404 CAD
$1,005 USD
View
B+
Retailer 13
-
$1,470 CAD
$1,052 USD
View
B+
Retailer 14
-
$1,478 CAD
SGD 1,430 SGD
View
B+
Retailer 15
-
$1,541 CAD
$1,103 USD
View
B+
Retailer 16
-
$1,623 CAD
$1,162 USD
View
B+
Retailer 17
-
$1,841 CAD
£1,038 GBP
View
Retailer 18
-
$2,158 CAD
$1,545 USD
View
Price last confirmed 9 days ago
Most Expensive
B
Brilliant Earth
21433458A · Oct 29
$2,542 CAD
$1,820 USD
View
18 more retailers have this diamond
Prices start from $369 CADSave up to $2,174 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 Round
$369 CAD