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Marquise|Lab Grown|IGI

1.56ct F VS1 Marquise Lab Grown Diamond

EX • F/VS1 • IGI LG804618982

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG804618982

Diamond specifications and retailer prices

From £202 GBP
$271 USD
As of November 2, 2026
Save £803 GBP (80%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £1,005 GBP at MOH London · As of October 26, 2026
View at MOH London

About this 1.56ct lab-grown marquise diamond

This 1.56ct lab-grown marquise sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG804618982 or 804618982. Listed at 13 retailers as of October 26, 2026, with prices from £202 to £1,005, a £803 spread on the same certified stone. MOH London lists it at £1,005. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.56
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804618982
Dimensions11.82 × 6.09 × 3.82 mm
L/W Ratio1.94
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.82 mm6.09 mm1.56 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804618982
Side View
Table 58.0%Crown 36.8°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 62.7%

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: Nov 2
Current: £1,005 GBP|Low: £194 GBP|High: £1,054 GBP|Avg: £562 GBP|+0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 9£202 GBP
Retailer 10£250 GBP
Retailer 4£337 GBP
Retailer 7£369 GBP
Retailer 3£416 GBP
Retailer 5£432 GBP
Retailer 2£440 GBP
Retailer 6£582 GBP
Retailer 8£769 GBP
Retailer 12£805 GBP
Retailer 11£963 GBP
MOH London£1,005 GBP

42 data points across 12 retailers

13 retailers£202 GBP to £1,005 GBP

A
Cheapest Retailer
-
£202 GBP
$271 USD
A
Retailer 2
-
£234 GBP
$314 USD
View
A
Retailer 3
-
£250 GBP
$336 USD
View
B+
Retailer 4
-
£337 GBP
$452 USD
View
A
Retailer 5
-
£369 GBP
$495 USD
View
A
Retailer 6
-
£416 GBP
$558 USD
View
A
Retailer 7
-
£432 GBP
ZAR 9,359 ZAR
View
A
Retailer 8
-
£440 GBP
View
A
Retailer 9
-
£582 GBP
A$1,202 AUD
View
B
Retailer 10
-
£769 GBP
$1,032 USD
View
B
Retailer 11
-
£805 GBP
$1,080 USD
View
B
Retailer 12
-
£963 GBP
$1,292 USD
View
Most Expensive
B
MOH London
LG804618982 · Oct 26
£1,005 GBP
View
12 more retailers have this diamond
Prices start from £202 GBPSave up to £803 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
1.56ct Marquise
£202 GBP