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Marquise|Lab Grown|IGI

1.36ct F VS1 Marquise Lab Grown Diamond

ID • F/VS1 • IGI LG605377337

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG605377337

Diamond specifications and retailer prices

From £812 GBP
$1,090 USD
As of November 2, 2026
1 retailer carries this diamond
Only listing: £812 GBP at Brilliant Earth
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Brilliant Earth

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 IGI LG605377337 or 605377337. Listed at a single retailer as of November 2, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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 angle35.9°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG605377337
Dimensions11.79 × 5.72 × 3.61 mm
L/W Ratio2.06
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment.This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process.
Top View
11.79 mm5.72 mm1.36 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG605377337
Side View
Table 57.0%Crown 35.9°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 63.1%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 2
Current: £812 GBP|Low: £406 GBP|High: £1,207 GBP|Avg: £665 GBP
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
January 4, 2026
Retailer 2£406 GBP
Retailer 3£568 GBP
Retailer 6£594 GBP
Retailer 7£602 GBP
Retailer 4£607 GBP
Brilliant Earth£812 GBP
Retailer 5£999 GBP

14 data points across 7 retailers

1 retailer

B
Brilliant Earth
8465999A · Nov 2
£812 GBP
$1,090 USD
View

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B
1.36ct Marquise
£812 GBP