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 $3,912 USD
As of November 4, 2026
Save $1,918 USD (33%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $9,627 USD 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
Color
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 4
Current: $9,627 USD|Low: $3,033 USD|High: $22,720 USD|Avg: $8,506 USD|-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$3,033 USD
Retailer 9$3,912 USD
Retailer 5$3,933 USD
Retailer 8$5,060 USD
Retailer 6$5,830 USD
Retailer 3$6,355 USD
MOH London$9,627 USD
Retailer 2$15,961 USD
Retailer 4$22,720 USD

19 data points across 9 retailers

6 retailers$3,912 USD to $5,830 USD

B
Cheapest Retailer
-
$3,912 USD
B
Retailer 2
-
$3,933 USD
View
B
Retailer 3
-
$5,830 USD
View
Most Expensive
MOH London
360777320 · Nov 5
$9,627 USD
£7,580 GBP
View
Price under review
3 more retailers have this diamond
Prices start from $3,912 USDSave up to $1,918 USD

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
$3,912 USD