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Marquise|Lab Grown|GCAL

1.59ct F FL Marquise Lab Grown Diamond

EX • F/FL • GCAL 360777320

Shape and cutting style on the report: Marquise brilliant

Certificate GCAL 360777320

Diamond specifications and retailer prices

From $5,014 SGD
As of November 6, 2026
Save $2,458 SGD (33%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $12,337 SGD at MOH London · As of November 5, 2026
View at MOH London

About this 1.59ct lab-grown marquise diamond

This 1.59ct lab-grown marquise sits in the one-and-a-half to two carat band, graded F colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GCAL 360777320. Listed at 6 retailers as of November 4, 2026, with a 49% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.59
Carat
F
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.2°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 360777320
Dimensions11.74 × 6.22 × 3.82 mm
L/W Ratio1.89
Culet sizeNone
Top View
11.74 mm6.22 mm1.59 ctF / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGCAL 360777320
Side View
Table 57.0%Crown 35°Girdle: STN-MEDPavilion 40.2°Culet: NoneDepth 61.5%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $12,337 SGD|Low: $3,887 SGD|High: $29,118 SGD|Avg: $10,901 SGD|-1.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 7$3,887 SGD
Retailer 9$5,014 SGD
Retailer 5$5,041 SGD
Retailer 8$6,485 SGD
Retailer 6$7,472 SGD
Retailer 3$8,145 SGD
MOH London$12,337 SGD
Retailer 2$20,456 SGD
Retailer 4$29,118 SGD

19 data points across 9 retailers

6 retailers$5,014 SGD to $7,472 SGD

B
Cheapest Retailer
-
$5,014 SGD
B
Retailer 2
-
$5,041 SGD
View
B
Retailer 3
-
$7,472 SGD
View
Most Expensive
MOH London
360777320 · Nov 5
$12,337 SGD
£7,580 GBP
View
Price under review
3 more retailers have this diamond
Prices start from $5,014 SGDSave up to $2,458 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.

B
1.59ct Marquise
$5,014 SGD