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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 $896 SGD
As of November 3, 2026
Save $3,545 SGD (80%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $4,440 SGD at MOH London · As of November 3, 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 3, 2026, with prices from $896 to $4,440, a $3,545 spread on the same certified stone. MOH London lists it at $4,440. 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
Colour
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

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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 3
Current: $4,440 SGD|Low: $896 SGD|High: $7,808 SGD|Avg: $2,806 SGD|-1.3%
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 4, 2026
Retailer 15$896 SGD
Retailer 2$925 SGD
Retailer 11$1,007 SGD
Retailer 13$1,036 SGD
Retailer 14$1,073 SGD
Retailer 8$1,537 SGD
Retailer 16$1,991 SGD
Retailer 17$2,083 SGD
Retailer 4$2,760 SGD
Retailer 7$3,006 SGD
Retailer 3$3,208 SGD
Retailer 5$3,208 SGD
Retailer 10$3,330 SGD
Retailer 9$3,591 SGD
Retailer 12$4,231 SGD
MOH London$4,440 SGD
Retailer 6$7,808 SGD

27 data points across 17 retailers

17 retailers$896 SGD to $4,440 SGD

A
Cheapest Retailer
-
$896 SGD
A
Retailer 2
-
$925 SGD
View
A
Retailer 3
-
$1,007 SGD
View
A
Retailer 4
-
$1,036 SGD
View
Final sale: no returns
B+
Retailer 5
-
$1,073 SGD
View
B+
Retailer 6
-
$1,537 SGD
View
B+
Retailer 7
-
$1,991 SGD
View
B
Retailer 8
-
$2,083 SGD
View
B
Retailer 9
-
$2,760 SGD
View
B
Retailer 10
-
$3,006 SGD
View
B
Retailer 11
-
$3,208 SGD
View
B
Retailer 12
-
$3,208 SGD
View
B
Retailer 13
-
$3,330 SGD
View
B
Retailer 14
-
$3,591 SGD
View
B
Retailer 15
-
$4,231 SGD
View
Most Expensive
B
MOH London
361136039 · Nov 3
$4,440 SGD
£2,736 GBP
View
15 more retailers have this diamond
Prices start from $896 SGDSave up to $3,545 SGD

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
$896 SGD