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Marquise|Lab Grown|GCAL

1.21ct D IF Marquise Lab Grown Diamond

EX • D/IF • GCAL 361136039

Shape and cutting style on the report: Marquise brilliant

Certificate GCAL 361136039

Diamond specifications and retailer prices

From $979 CAD
As of November 5, 2026
Save $3,861 CAD (80%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $4,840 CAD at MOH London · As of November 5, 2026
View at MOH London

About this 1.21ct lab-grown marquise diamond

This 1.21ct 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 GCAL 361136039. Listed at 17 retailers as of November 5, 2026, with prices from $979 to $4,840, a $3,861 spread on the same certified stone. MOH London lists it at $4,840. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.2°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 361136039
Dimensions11.00 × 5.56 × 3.50 mm
L/W Ratio1.98
Culet sizeNone
Top View
11.00 mm5.56 mm1.21 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGCAL 361136039
Side View
Table 59.0%Crown 34°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 62.9%

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: Nov 5
Current: $4,840 CAD|Low: $979 CAD|High: $8,533 CAD|Avg: $3,063 CAD|-1.5%
MOH London
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
November 5, 2026
Retailer 15$979 CAD
Retailer 2$1,011 CAD
Retailer 11$1,101 CAD
Retailer 13$1,133 CAD
Retailer 14$1,173 CAD
Retailer 8$1,680 CAD
Retailer 16$2,176 CAD
Retailer 17$2,276 CAD
Retailer 4$3,017 CAD
Retailer 7$3,285 CAD
Retailer 3$3,505 CAD
Retailer 5$3,505 CAD
Retailer 10$3,640 CAD
Retailer 9$3,924 CAD
Retailer 12$4,624 CAD
MOH London$4,840 CAD
Retailer 6$8,533 CAD

28 data points across 17 retailers

17 retailers$979 CAD to $4,840 CAD

A
Cheapest Retailer
-
$979 CAD
A
Retailer 2
-
$1,011 CAD
View
A
Retailer 3
-
$1,101 CAD
View
A
Retailer 4
-
$1,133 CAD
View
Final sale: no returns
B+
Retailer 5
-
$1,173 CAD
View
B+
Retailer 6
-
$1,680 CAD
View
B+
Retailer 7
-
$2,176 CAD
View
B
Retailer 8
-
$2,276 CAD
View
B
Retailer 9
-
$3,017 CAD
View
B
Retailer 10
-
$3,285 CAD
View
B
Retailer 11
-
$3,505 CAD
View
B
Retailer 12
-
$3,505 CAD
View
B
Retailer 13
-
$3,640 CAD
View
B
Retailer 14
-
$3,924 CAD
View
B
Retailer 15
-
$4,624 CAD
View
Most Expensive
B
MOH London
361136039 · Nov 5
$4,840 CAD
£2,729 GBP
View
15 more retailers have this diamond
Prices start from $979 CADSave up to $3,861 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
1.21ct Marquise
$979 CAD