Marquise|Lab Grown|IGI

0.43ct D VVS1 Marquise Lab Grown Diamond

EX • D/VVS1 • IGI LG841691382

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG841691382

Diamond specifications and retailer prices

From £85 GBP
$114 USD
As of October 30, 2026
Save £419 GBP (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £969 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 LG841691382 or 841691382. Listed at 20 retailers as of October 30, 2026, with a 492% 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 angle34.2°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841691382
Dimensions7.84 × 3.90 × 2.41 mm
L/W Ratio2.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.84 mm3.90 mm0.43 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841691382
Side View
Table 63.0%Crown 34.2°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 61.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £969 GBP|Low: £78 GBP|High: £974 GBP|Avg: £246 GBP|+18.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 1, 2026
Retailer 14£85 GBP
Retailer 6£95 GBP
Retailer 5£99 GBP
Retailer 9£104 GBP
Retailer 18£112 GBP
Retailer 8£157 GBP
Retailer 11£168 GBP
Retailer 10£177 GBP
Retailer 20£180 GBP
Retailer 13£193 GBP
Retailer 2£211 GBP
Retailer 16£215 GBP
Retailer 12£239 GBP
Retailer 19£266 GBP
Retailer 17£280 GBP
Retailer 15£291 GBP
Retailer 4£344 GBP
Retailer 3£373 GBP
Retailer 7£504 GBP
MOH London£969 GBP

14 data points across 20 retailers

20 retailers£85 GBP to £504 GBP

A
Cheapest Retailer
-
£85 GBP
$114 USD
A
Retailer 2
-
£95 GBP
$127 USD
View
Final sale: no returns
A
Retailer 3
-
£99 GBP
$132 USD
View
Retailer 4
-
£104 GBP
$139 USD
View
Price last confirmed 20 days ago
A
Retailer 5
-
£112 GBP
$150 USD
View
A
Retailer 6
-
£157 GBP
$210 USD
View
Retailer 7
-
£168 GBP
$225 USD
View
Price last confirmed 19 days ago
A
Retailer 8
-
£180 GBP
$241 USD
View
B+
Retailer 9
-
£193 GBP
View
B+
Retailer 10
-
£211 GBP
ZAR 4,564 ZAR
View
B+
Retailer 11
-
£215 GBP
View
Retailer 12
-
£239 GBP
$320 USD
View
Price last confirmed 25 days ago
B+
Retailer 13
-
£239 GBP
$320 USD
View
B+
Retailer 14
-
£280 GBP
View
B+
Retailer 15
-
£284 GBP
$380 USD
View
B+
Retailer 16
-
£291 GBP
CA$542 CAD
View
B
Retailer 17
-
£344 GBP
$461 USD
View
B
Retailer 18
-
£373 GBP
$500 USD
View
B
Retailer 19
-
£504 GBP
$675 USD
View
Most Expensive
MOH London
LG841691382 · Nov 1
£969 GBP
View
Price under review
19 more retailers have this diamond
Prices start from £85 GBPSave up to £419 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
£85 GBP