Marquise|Lab Grown|IGI

0.43ct D VVS1 Marquise Lab Grown Diamond

EX • D/VVS1 • IGI LG846636593

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG846636593

Diamond specifications and retailer prices

From £81 GBP
$109 USD
As of October 30, 2026
Save £287 GBP (78%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £844 GBP at MOH London · As of November 1, 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 D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG846636593 or 846636593. Listed at 20 retailers as of October 30, 2026, with a 352% 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
D
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846636593
Dimensions7.85 × 4.07 × 2.37 mm
L/W Ratio1.93
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.85 mm4.07 mm0.43 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846636593
Side View
Table 63.0%Crown 33.5°Girdle: MediumPavilion 39.8°Culet: NoneDepth 58.2%

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: £844 GBP|Low: £81 GBP|High: £848 GBP|Avg: £249 GBP|-0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
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Retailer 11
Retailer 12
Retailer 13
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Retailer 20
November 1, 2026
Retailer 3£81 GBP
Retailer 4£91 GBP
Retailer 19£95 GBP
Retailer 16£107 GBP
Retailer 18£107 GBP
Retailer 8£127 GBP
Retailer 10£157 GBP
Retailer 20£177 GBP
Retailer 7£182 GBP
Retailer 13£184 GBP
Retailer 14£202 GBP
Retailer 11£207 GBP
Retailer 15£244 GBP
Retailer 2£263 GBP
Retailer 5£272 GBP
Retailer 6£291 GBP
Retailer 17£325 GBP
Retailer 9£344 GBP
Retailer 12£368 GBP
MOH London£844 GBP

17 data points across 20 retailers

20 retailers£81 GBP to £368 GBP

A
Cheapest Retailer
-
£81 GBP
$109 USD
A
Retailer 2
-
£91 GBP
$122 USD
View
Final sale: no returns
A
Retailer 3
-
£95 GBP
$127 USD
View
Retailer 4
-
£107 GBP
$144 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
£107 GBP
$144 USD
View
A
Retailer 6
-
£127 GBP
$170 USD
View
A
Retailer 7
-
£157 GBP
$210 USD
View
A
Retailer 8
-
£177 GBP
$237 USD
View
A
Retailer 9
-
£182 GBP
€232 EUR
View
A
Retailer 10
-
£184 GBP
ZAR 3,973 ZAR
View
B+
Retailer 11
-
£202 GBP
View
B+
Retailer 12
-
£207 GBP
$277 USD
View
B+
Retailer 13
-
£244 GBP
View
B+
Retailer 14
-
£263 GBP
A$542 AUD
View
Retailer 15
-
£272 GBP
A$561 AUD
View
Price last confirmed 8 days ago
B+
Retailer 16
-
£291 GBP
CA$542 CAD
View
B
Retailer 17
-
£325 GBP
$435 USD
View
B
Retailer 18
-
£344 GBP
$461 USD
View
B
Retailer 19
-
£368 GBP
$493 USD
View
Most Expensive
MOH London
LG846636593 · Nov 1
£844 GBP
View
Price under review
19 more retailers have this diamond
Prices start from £81 GBPSave up to £287 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
£81 GBP