Marquise|Lab Grown|IGI

0.43ct D VVS1 Marquise Lab Grown Diamond

EX • D/VVS1 • IGI LG841678908

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG841678908

Diamond specifications and retailer prices

From £80 GBP
$107 USD
As of October 30, 2026
Save £401 GBP (83%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £914 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 D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG841678908 or 841678908. Listed at 21 retailers as of October 30, 2026, with a 502% 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 angle34.6°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841678908
Dimensions8.15 × 3.94 × 2.41 mm
L/W Ratio2.07
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
8.15 mm3.94 mm0.43 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841678908
Side View
Table 65.0%Crown 34.6°Girdle: THN-MEDPavilion 41°Culet: NoneDepth 61.2%

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: £914 GBP|Low: £77 GBP|High: £914 GBP|Avg: £235 GBP|+29.2%
MOH London
Retailer 2
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Retailer 21
November 1, 2026
Retailer 16£80 GBP
Retailer 7£89 GBP
Retailer 6£93 GBP
Retailer 9£102 GBP
Retailer 20£105 GBP
Retailer 12£148 GBP
Retailer 11£162 GBP
Retailer 3£174 GBP
Retailer 10£175 GBP
Retailer 13£198 GBP
Retailer 18£198 GBP
Retailer 15£223 GBP
Retailer 21£252 GBP
Retailer 19£263 GBP
Retailer 17£268 GBP
Retailer 14£277 GBP
Retailer 2£283 GBP
Retailer 5£316 GBP
Retailer 4£350 GBP
Retailer 8£481 GBP
MOH London£914 GBP

12 data points across 21 retailers

21 retailers£80 GBP to £481 GBP

A
Cheapest Retailer
-
£80 GBP
$107 USD
A
Retailer 2
-
£89 GBP
$119 USD
View
Final sale: no returns
A
Retailer 3
-
£93 GBP
$124 USD
View
Retailer 4
-
£102 GBP
$136 USD
View
Price last confirmed 21 days ago
A
Retailer 5
-
£105 GBP
$141 USD
View
A
Retailer 6
-
£148 GBP
$198 USD
View
Retailer 7
-
£162 GBP
$218 USD
View
Price last confirmed 20 days ago
A
Retailer 8
-
£174 GBP
$233 USD
View
B+
Retailer 9
-
£198 GBP
ZAR 4,280 ZAR
View
B+
Retailer 10
-
£198 GBP
View
B+
Retailer 11
-
£223 GBP
View
B+
Retailer 12
-
£226 GBP
$303 USD
View
B+
Retailer 13
-
£263 GBP
View
B+
Retailer 14
-
£268 GBP
CA$498 CAD
View
Retailer 15
-
£277 GBP
A$572 AUD
View
Price last confirmed 24 days ago
B+
Retailer 16
-
£283 GBP
A$584 AUD
View
B+
Retailer 17
-
£284 GBP
$380 USD
View
B
Retailer 18
-
£316 GBP
$424 USD
View
B
Retailer 19
-
£350 GBP
$469 USD
View
B
Retailer 20
-
£481 GBP
$645 USD
View
Most Expensive
MOH London
LG841678908 · Oct 29
£914 GBP
View
Price under review
20 more retailers have this diamond
Prices start from £80 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
£80 GBP