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Marquise|Lab Grown|IGI

0.43ct E VVS1 Marquise Lab Grown Diamond

EX • E/VVS1 • IGI LG780610336

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG780610336

Diamond specifications and retailer prices

From £83 GBP
$110 USD
As of October 27, 2026
Save £862 GBP (91%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £945 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 0.43ct lab-grown marquise diamond

This 0.43ct lab-grown marquise sits in the sub-half-carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG780610336 or 780610336. Listed at 19 retailers as of October 27, 2026, with prices from £83 to £945, a £862 spread on the same certified stone. MOH London lists it at £945. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.43
Carat
E
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780610336
Dimensions7.91 × 3.87 × 2.42 mm
L/W Ratio2.04
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.91 mm3.87 mm0.43 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780610336
Side View
Table 60.0%Crown 34.8°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.5%

Caratlytics Score

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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 27
Current: £945 GBP|Low: £71 GBP|High: £945 GBP|Avg: £241 GBP|+38.8%
MOH London
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October 29, 2026
Retailer 6£83 GBP
Retailer 8£92 GBP
Retailer 23£95 GBP
Retailer 14£98 GBP
Retailer 13£109 GBP
Retailer 4£152 GBP
Retailer 10£170 GBP
Retailer 19£177 GBP
Retailer 7£203 GBP
Retailer 5£203 GBP
Retailer 24£206 GBP
Retailer 20£210 GBP
Retailer 2£231 GBP
Retailer 15£240 GBP
Retailer 12£258 GBP
Retailer 17£258 GBP
Retailer 18£259 GBP
Retailer 16£259 GBP
Retailer 3£272 GBP
Retailer 22£330 GBP
Retailer 21£362 GBP
Retailer 11£492 GBP
Retailer 9£494 GBP
MOH London£945 GBP

22 data points across 24 retailers

19 retailers£83 GBP to £945 GBP

A
Cheapest Retailer
-
£83 GBP
$110 USD
A
Retailer 2
-
£92 GBP
$123 USD
View
Final sale: no returns
A
Retailer 3
-
£95 GBP
$127 USD
View
A
Retailer 4
-
£109 GBP
$145 USD
View
A
Retailer 5
-
£152 GBP
$202 USD
View
A
Retailer 6
-
£177 GBP
$236 USD
View
B+
Retailer 7
-
£203 GBP
$271 USD
View
B+
Retailer 8
-
£203 GBP
ZAR 4,375 ZAR
View
B+
Retailer 9
-
£206 GBP
View
B+
Retailer 10
-
£210 GBP
$280 USD
View
B+
Retailer 11
-
£231 GBP
View
Retailer 12
-
£258 GBP
A$528 AUD
View
Price last confirmed 29 days ago
B+
Retailer 13
-
£259 GBP
$345 USD
View
Retailer 14
-
£259 GBP
$346 USD
View
Price last confirmed 36 days ago
B+
Retailer 15
-
£272 GBP
View
B
Retailer 16
-
£330 GBP
$439 USD
View
B
Retailer 17
-
£362 GBP
$482 USD
View
B
Retailer 18
-
£494 GBP
$657 USD
View
Most Expensive
B
MOH London
LG780610336 · Oct 29
£945 GBP
View
18 more retailers have this diamond
Prices start from £83 GBPSave up to £862 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
0.43ct Marquise
£83 GBP