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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 $1,001 AUD
As of November 5, 2026
Save $3,950 AUD (80%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $4,951 AUD 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 $1,001 to $4,951, a $3,950 spread on the same certified stone. MOH London lists it at $4,951. 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

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: $4,951 AUD|Low: $1,001 AUD|High: $8,728 AUD|Avg: $3,133 AUD|-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$1,001 AUD
Retailer 2$1,034 AUD
Retailer 11$1,126 AUD
Retailer 13$1,159 AUD
Retailer 14$1,200 AUD
Retailer 8$1,718 AUD
Retailer 16$2,226 AUD
Retailer 17$2,328 AUD
Retailer 4$3,086 AUD
Retailer 7$3,360 AUD
Retailer 3$3,586 AUD
Retailer 5$3,586 AUD
Retailer 10$3,723 AUD
Retailer 9$4,014 AUD
Retailer 12$4,730 AUD
MOH London$4,951 AUD
Retailer 6$8,728 AUD

28 data points across 17 retailers

17 retailers$1,001 AUD to $4,951 AUD

A
Cheapest Retailer
-
$1,001 AUD
A
Retailer 2
-
$1,034 AUD
View
A
Retailer 3
-
$1,126 AUD
View
A
Retailer 4
-
$1,159 AUD
View
Final sale: no returns
B+
Retailer 5
-
$1,200 AUD
View
B+
Retailer 6
-
$1,718 AUD
View
B+
Retailer 7
-
$2,226 AUD
View
B
Retailer 8
-
$2,328 AUD
View
B
Retailer 9
-
$3,086 AUD
View
B
Retailer 10
-
$3,360 AUD
View
B
Retailer 11
-
$3,586 AUD
View
B
Retailer 12
-
$3,586 AUD
View
B
Retailer 13
-
$3,723 AUD
View
B
Retailer 14
-
$4,014 AUD
View
B
Retailer 15
-
$4,730 AUD
View
Most Expensive
B
MOH London
361136039 · Nov 5
$4,951 AUD
£2,729 GBP
View
15 more retailers have this diamond
Prices start from $1,001 AUDSave up to $3,950 AUD

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
$1,001 AUD