Marquise|Lab Grown|IGI

1.24ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG825656154

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG825656154

Diamond specifications and retailer prices

From $2,542 CAD
$1,820 USD
As of October 30, 2026
13 retailers carry this diamond
Most expensive: $2,542 CAD at Brilliant Earth
View at Brilliant Earth

About this 1.24ct lab-grown marquise diamond

This 1.24ct lab-grown marquise sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG825656154 or 825656154. Listed at 13 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

1.24
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825656154
Dimensions10.90 × 5.57 × 3.49 mm
L/W Ratio1.96
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
10.90 mm5.57 mm1.24 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825656154
Side View
Table 59.0%Crown 34.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.7%

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: $2,542 CAD|Low: $324 CAD|High: $3,185 CAD|Avg: $1,268 CAD|-20.2%
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 12$390 CAD
Retailer 2$716 CAD
Retailer 13$722 CAD
Retailer 4$781 CAD
Retailer 8$803 CAD
Retailer 9$992 CAD
Retailer 7$1,110 CAD
Retailer 10$1,120 CAD
Retailer 15$1,173 CAD
Retailer 11$1,459 CAD
Retailer 14$1,462 CAD
Retailer 3$1,752 CAD
Retailer 5$1,849 CAD
Retailer 6$2,305 CAD
Brilliant Earth$2,542 CAD

28 data points across 15 retailers

13 retailers

Retailer 1
-
$348 CAD
$249 USD
Price last confirmed 20 days ago
Retailer 2
-
$427 CAD
$306 USD
View
Price last confirmed 32 days ago
Retailer 3
-
$432 CAD
$309 USD
View
Price last confirmed 20 days ago
Retailer 4
-
$432 CAD
$309 USD
View
Price last confirmed 19 days ago
Retailer 5
-
$722 CAD
$517 USD
View
Price last confirmed 19 days ago
Retailer 6
-
$781 CAD
ZAR 9,029 ZAR
View
Price last confirmed 22 days ago
Retailer 7
-
$992 CAD
$710 USD
View
Price last confirmed 18 days ago
Retailer 8
-
$1,387 CAD
$993 USD
View
Price last confirmed 18 days ago
Retailer 9
-
$1,459 CAD
$1,045 USD
View
Price last confirmed 18 days ago
Retailer 10
-
$1,462 CAD
SGD 1,414 SGD
View
Price last confirmed 18 days ago
Retailer 11
-
$1,849 CAD
£1,042 GBP
View
Price last confirmed 23 days ago
Retailer 12
-
$2,305 CAD
$1,650 USD
View
Price last confirmed 23 days ago
Most Expensive
B
Brilliant Earth
21418214AB · Oct 30
$2,542 CAD
$1,820 USD
View
12 more retailers have this diamond

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
1.24ct Marquise
$2,542 CAD