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Marquise|Lab Grown|IGI

0.43ct E VVS1 Marquise Lab Grown Diamond

EX • E/VVS1 • IGI LG803625346

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG803625346

Diamond specifications and retailer prices

From £92 GBP
$123 USD
As of October 28, 2026
Save £853 GBP (90%) vs most expensive(unlock to see where)
16 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 LG803625346 or 803625346. Listed at 16 retailers as of October 28, 2026, with prices from £92 to £945, a £853 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 angle35.2°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG803625346
Dimensions3.88 × 3.88 × 2.39 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
3.88 mm3.88 mm0.43 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG803625346
Side View
Table 60.0%Crown 35.2°Girdle: THN-THKPavilion 38.3°Culet: NoneDepth 61.6%

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 28
Current: £945 GBP|Low: £83 GBP|High: £945 GBP|Avg: £241 GBP|+37.4%
MOH London
Retailer 2
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October 29, 2026
Retailer 4£92 GBP
Retailer 7£98 GBP
Retailer 18£152 GBP
Retailer 6£170 GBP
Retailer 14£177 GBP
Retailer 3£203 GBP
Retailer 20£203 GBP
Retailer 16£206 GBP
Retailer 19£210 GBP
Retailer 2£231 GBP
Retailer 10£240 GBP
Retailer 8£258 GBP
Retailer 12£258 GBP
Retailer 13£259 GBP
Retailer 11£259 GBP
Retailer 17£272 GBP
Retailer 15£330 GBP
Retailer 9£492 GBP
Retailer 5£494 GBP
MOH London£945 GBP

21 data points across 20 retailers

16 retailers£92 GBP to £945 GBP

A
Cheapest Retailer
-
£92 GBP
$123 USD
Final sale: no returns
Retailer 2
-
£98 GBP
$130 USD
View
Price last confirmed 34 days ago
A
Retailer 3
-
£152 GBP
$202 USD
View
A
Retailer 4
-
£177 GBP
$236 USD
View
B+
Retailer 5
-
£203 GBP
$271 USD
View
B+
Retailer 6
-
£203 GBP
ZAR 4,375 ZAR
View
B+
Retailer 7
-
£206 GBP
View
B+
Retailer 8
-
£210 GBP
$280 USD
View
B+
Retailer 9
-
£231 GBP
View
Retailer 10
-
£258 GBP
A$528 AUD
View
Price last confirmed 28 days ago
B+
Retailer 11
-
£259 GBP
$345 USD
View
Retailer 12
-
£259 GBP
$346 USD
View
Price last confirmed 36 days ago
B+
Retailer 13
-
£272 GBP
View
B
Retailer 14
-
£330 GBP
$439 USD
View
B
Retailer 15
-
£494 GBP
$657 USD
View
Most Expensive
B
MOH London
LG803625346 · Oct 29
£945 GBP
View
15 more retailers have this diamond
Prices start from £92 GBPSave up to £853 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
£92 GBP