CaratHunter
Plans
Marquise|Lab Grown|IGI

1.24ct D IF Marquise Lab Grown Diamond

EX • D/IF • IGI LG821643621

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG821643621

Diamond specifications and retailer prices

From $344 CAD
$246 USD
As of October 30, 2026
Save $2,953 CAD (90%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $3,297 CAD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

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 LG821643621 or 821643621. Listed at 21 retailers as of October 30, 2026, with prices from $344 to $3,297, a $2,953 spread on the same certified stone. Do Amore Diamonds lists it at $3,297. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821643621
Dimensions11.59 × 5.63 × 3.44 mm
L/W Ratio2.06
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
11.59 mm5.63 mm1.24 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821643621
Side View
Table 60.0%Crown 33.3°Girdle: MED-STKPavilion 40°Culet: NoneDepth 61.1%

Caratlytics Score

How it works →
A
Excellent
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 30
Current: $3,297 CAD|Low: $344 CAD|High: $3,297 CAD|Avg: $1,323 CAD
Do Amore Diamonds
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
Retailer 18
Retailer 19
Retailer 20
Retailer 21
October 31, 2026
Retailer 21$344 CAD
Retailer 5$383 CAD
Retailer 20$400 CAD
Retailer 3$426 CAD
Retailer 15$486 CAD
Retailer 10$717 CAD
Retailer 18$809 CAD
Retailer 2$827 CAD
Retailer 8$874 CAD
Retailer 14$1,033 CAD
Retailer 17$1,145 CAD
Retailer 19$1,178 CAD
Retailer 4$1,513 CAD
Retailer 9$1,747 CAD
Retailer 6$1,796 CAD
Retailer 7$1,831 CAD
Retailer 16$1,896 CAD
Retailer 12$2,067 CAD
Retailer 11$2,467 CAD
Retailer 13$2,542 CAD
Do Amore Diamonds$3,297 CAD

38 data points across 21 retailers

21 retailers$344 CAD to $3,297 CAD

A
Cheapest Retailer
-
$344 CAD
$246 USD
A
Retailer 2
-
$383 CAD
$274 USD
View
Final sale: no returns
A
Retailer 3
-
$400 CAD
$286 USD
View
A
Retailer 4
-
$426 CAD
$305 USD
View
A
Retailer 5
-
$486 CAD
£274 GBP
View
A
Retailer 6
-
$717 CAD
$513 USD
View
A
Retailer 7
-
$809 CAD
ZAR 9,353 ZAR
View
A
Retailer 8
-
$827 CAD
£466 GBP
View
A
Retailer 9
-
$874 CAD
$626 USD
View
A
Retailer 10
-
$1,033 CAD
A$1,138 AUD
View
B+
Retailer 11
-
$1,145 CAD
A$1,261 AUD
View
B+
Retailer 12
-
$1,178 CAD
$843 USD
View
B+
Retailer 13
-
$1,513 CAD
$1,083 USD
View
B+
Retailer 14
-
$1,747 CAD
$1,251 USD
View
B+
Retailer 15
-
$1,796 CAD
SGD 1,737 SGD
View
B+
Retailer 16
-
$1,831 CAD
£1,032 GBP
View
B+
Retailer 17
-
$1,896 CAD
£1,069 GBP
View
Retailer 18
-
$2,067 CAD
$1,480 USD
View
Price last confirmed 23 days ago
Retailer 19
-
$2,467 CAD
A$2,717 AUD
View
Price last confirmed 23 days ago
B
Retailer 20
-
$2,542 CAD
$1,820 USD
View
Most Expensive
B
Do Amore Diamonds
27-B42EA4907 · Oct 31
$3,297 CAD
$2,360 USD
View
20 more retailers have this diamond
Prices start from $344 CADSave up to $2,953 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 Marquise
$344 CAD