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Marquise|Lab Grown|IGI

0.43ct D VVS1 Marquise Lab Grown Diamond

EX • D/VVS1 • IGI LG773620990

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG773620990

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)
19 retailers carry this diamond
Most expensive: £974 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 LG773620990 or 773620990. Listed at 19 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 angle35.9°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG773620990
Dimensions7.59 × 3.95 × 2.44 mm
L/W Ratio1.92
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.59 mm3.95 mm0.43 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG773620990
Side View
Table 61.0%Crown 35.9°Girdle: MediumPavilion 40.8°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: £974 GBP|Low: £74 GBP|High: £974 GBP|Avg: £235 GBP|+38.0%
MOH London
Retailer 2
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Retailer 23
November 1, 2026
Retailer 6£85 GBP
Retailer 8£95 GBP
Retailer 3£99 GBP
Retailer 12£102 GBP
Retailer 19£112 GBP
Retailer 5£157 GBP
Retailer 10£173 GBP
Retailer 21£180 GBP
Retailer 13£193 GBP
Retailer 2£211 GBP
Retailer 7£212 GBP
Retailer 18£215 GBP
Retailer 15£216 GBP
Retailer 14£246 GBP
Retailer 16£257 GBP
Retailer 20£266 GBP
Retailer 11£272 GBP
Retailer 4£280 GBP
Retailer 17£291 GBP
Retailer 23£344 GBP
Retailer 22£373 GBP
Retailer 9£504 GBP
MOH London£974 GBP

23 data points across 23 retailers

19 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
A
Retailer 4
-
£112 GBP
$150 USD
View
A
Retailer 5
-
£157 GBP
$210 USD
View
A
Retailer 6
-
£180 GBP
$241 USD
View
A
Retailer 7
-
£193 GBP
View
B+
Retailer 8
-
£211 GBP
ZAR 4,564 ZAR
View
B+
Retailer 9
-
£212 GBP
$284 USD
View
B+
Retailer 10
-
£215 GBP
View
B+
Retailer 11
-
£239 GBP
$320 USD
View
Retailer 12
-
£257 GBP
$344 USD
View
Price last confirmed 49 days ago
Retailer 13
-
£272 GBP
A$561 AUD
View
Price last confirmed 29 days ago
B+
Retailer 14
-
£280 GBP
View
B+
Retailer 15
-
£291 GBP
CA$542 CAD
View
B
Retailer 16
-
£344 GBP
$461 USD
View
B
Retailer 17
-
£373 GBP
$500 USD
View
B
Retailer 18
-
£504 GBP
$675 USD
View
Most Expensive
MOH London
LG773620990 · Oct 29
£974 GBP
View
Price under review
18 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