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Marquise|Lab Grown|GCAL

1.36ct F VS1 Marquise Lab Grown Diamond

ID • F/VS1 • GCAL 343586029

Shape and cutting style on the report: Marquise brilliant

Certificate GCAL 343586029

Diamond specifications and retailer prices

From £204 GBP
$274 USD
As of October 30, 2026
Save £814 GBP (80%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £1,019 GBP at MOH London · As of October 26, 2026
View at MOH London

About this 1.36ct lab-grown marquise diamond

This 1.36ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GCAL 343586029. Listed at 13 retailers as of October 26, 2026, with prices from £204 to £1,019, a £814 spread on the same certified stone. MOH London lists it at £1,019. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.36
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.7°
Pavilion angle40.3°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 343586029
Dimensions11.94 × 5.61 × 3.55 mm
L/W Ratio2.13
Culet sizeNone
Top View
11.94 mm5.61 mm1.36 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGCAL 343586029
Side View
Table 57.0%Crown 37.7°Girdle: UNDPavilion 40.3°Culet: NoneDepth 63.3%

Caratlytics Score

How it works →
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: Oct 30
Current: £1,019 GBP|Low: £204 GBP|High: £1,028 GBP|Avg: £521 GBP|-0.8%
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
October 31, 2026
Retailer 7£204 GBP
Retailer 3£229 GBP
Retailer 11£237 GBP
Retailer 8£254 GBP
Retailer 10£254 GBP
Retailer 14£287 GBP
Retailer 2£390 GBP
Retailer 4£419 GBP
Retailer 13£421 GBP
Retailer 12£780 GBP
Retailer 9£816 GBP
Retailer 5£854 GBP
Retailer 6£991 GBP
MOH London£1,019 GBP

22 data points across 14 retailers

13 retailers£204 GBP to £1,019 GBP

A
Cheapest Retailer
-
£204 GBP
$274 USD
A
Retailer 2
-
£229 GBP
$307 USD
View
Final sale: no returns
A
Retailer 3
-
£237 GBP
$318 USD
View
Retailer 4
-
£254 GBP
$340 USD
View
Price last confirmed 8 days ago
Retailer 5
-
£254 GBP
$340 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
£287 GBP
HK$3,000 HKD
View
A
Retailer 7
-
£390 GBP
View
A
Retailer 8
-
£419 GBP
$561 USD
View
A
Retailer 9
-
£421 GBP
$564 USD
View
B
Retailer 10
-
£780 GBP
$1,045 USD
View
Retailer 11
-
£816 GBP
$1,094 USD
View
Price last confirmed 8 days ago
B
Retailer 12
-
£854 GBP
$1,144 USD
View
Most Expensive
B
MOH London
343586029 · Oct 26
£1,019 GBP
View
12 more retailers have this diamond
Prices start from £204 GBPSave up to £814 GBP

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
1.36ct Marquise
£204 GBP