Marquise|Lab Grown|IGI

0.43ct E VVS1 Marquise Lab Grown Diamond

EX • E/VVS1 • IGI LG833628659

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG833628659

Diamond specifications and retailer prices

From £92 GBP
$123 USD
As of October 30, 2026
Save £401 GBP (81%) vs most expensive(unlock to see where)
17 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 LG833628659 or 833628659. Listed at 17 retailers as of October 29, 2026, with a 435% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle33°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG833628659
Dimensions8.07 × 3.84 × 2.41 mm
L/W Ratio2.10
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.07 mm3.84 mm0.43 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG833628659
Side View
Table 61.0%Crown 33°Girdle: MED-THKPavilion 40.4°Culet: NoneDepth 62.8%

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: £945 GBP|Low: £71 GBP|High: £945 GBP|Avg: £228 GBP|+39.0%
MOH London
Retailer 2
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Retailer 21
October 30, 2026
Retailer 8£71 GBP
Retailer 12£86 GBP
Retailer 4£92 GBP
Retailer 7£98 GBP
Retailer 11£98 GBP
Retailer 20£152 GBP
Retailer 6£170 GBP
Retailer 16£177 GBP
Retailer 3£203 GBP
Retailer 21£203 GBP
Retailer 18£206 GBP
Retailer 13£232 GBP
Retailer 14£240 GBP
Retailer 9£258 GBP
Retailer 15£259 GBP
Retailer 19£272 GBP
Retailer 2£279 GBP
Retailer 10£297 GBP
Retailer 17£330 GBP
Retailer 5£494 GBP
MOH London£945 GBP

24 data points across 21 retailers

17 retailers£92 GBP to £494 GBP

Retailer 1
-
£71 GBP
$95 USD
Price last confirmed 28 days ago
A
Retailer 2
-
£92 GBP
$123 USD
View
Final sale: no returns
Retailer 3
-
£98 GBP
$131 USD
View
Price last confirmed 27 days ago
A
Retailer 4
-
£152 GBP
$202 USD
View
A
Retailer 5
-
£177 GBP
$236 USD
View
B+
Retailer 6
-
£203 GBP
$271 USD
View
B+
Retailer 7
-
£203 GBP
ZAR 4,375 ZAR
View
B+
Retailer 8
-
£206 GBP
View
B+
Retailer 9
-
£232 GBP
View
B+
Retailer 10
-
£233 GBP
$310 USD
View
Retailer 11
-
£258 GBP
A$528 AUD
View
Price last confirmed 29 days ago
B+
Retailer 12
-
£272 GBP
View
B+
Retailer 13
-
£279 GBP
CA$517 CAD
View
Retailer 14
-
£297 GBP
$396 USD
View
Price last confirmed 29 days ago
B
Retailer 15
-
£330 GBP
$439 USD
View
B
Retailer 16
-
£494 GBP
$657 USD
View
Most Expensive
MOH London
LG833628659 · Oct 29
£945 GBP
View
Price under review
16 more retailers have this diamond
Prices start from £92 GBPSave up to £401 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