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Marquise|Lab Grown|IGI

0.46ct D VVS1 Marquise Lab Grown Diamond

EX • D/VVS1 • IGI LG774618431

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG774618431

Diamond specifications and retailer prices

From £90 GBP
$120 USD
As of October 30, 2026
Save £435 GBP (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £1,027 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 0.46ct lab-grown marquise diamond

This 0.46ct 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 LG774618431 or 774618431. Listed at 17 retailers as of October 30, 2026, with a 485% 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

0.46
Carat
D
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG774618431
Dimensions7.88 × 4.05 × 2.54 mm
L/W Ratio1.95
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.88 mm4.05 mm0.46 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG774618431
Side View
Table 62.0%Crown 34.9°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 62.7%

Caratlytics Score

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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: £1,027 GBP|Low: £78 GBP|High: £1,027 GBP|Avg: £252 GBP|+21.8%
MOH London
Retailer 2
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October 31, 2026
Retailer 5£90 GBP
Retailer 6£100 GBP
Retailer 24£104 GBP
Retailer 10£106 GBP
Retailer 19£118 GBP
Retailer 3£166 GBP
Retailer 16£174 GBP
Retailer 8£180 GBP
Retailer 17£184 GBP
Retailer 21£185 GBP
Retailer 2£206 GBP
Retailer 4£221 GBP
Retailer 15£224 GBP
Retailer 18£230 GBP
Retailer 14£249 GBP
Retailer 11£259 GBP
Retailer 20£277 GBP
Retailer 9£293 GBP
Retailer 13£311 GBP
Retailer 23£368 GBP
Retailer 22£393 GBP
Retailer 12£523 GBP
Retailer 7£524 GBP
MOH London£1,027 GBP

23 data points across 24 retailers

17 retailers£90 GBP to £524 GBP

A
Cheapest Retailer
-
£90 GBP
$120 USD
A
Retailer 2
-
£100 GBP
$134 USD
View
Final sale: no returns
A
Retailer 3
-
£104 GBP
$139 USD
View
A
Retailer 4
-
£118 GBP
$158 USD
View
A
Retailer 5
-
£166 GBP
$222 USD
View
Retailer 6
-
£184 GBP
$247 USD
View
Price last confirmed 62 days ago
A
Retailer 7
-
£185 GBP
$248 USD
View
A
Retailer 8
-
£206 GBP
View
B+
Retailer 9
-
£221 GBP
ZAR 4,785 ZAR
View
B+
Retailer 10
-
£230 GBP
View
B+
Retailer 11
-
£249 GBP
$334 USD
View
Retailer 12
-
£293 GBP
A$605 AUD
View
Price last confirmed 28 days ago
B+
Retailer 13
-
£311 GBP
CA$580 CAD
View
B
Retailer 14
-
£368 GBP
$493 USD
View
B
Retailer 15
-
£393 GBP
$527 USD
View
B
Retailer 16
-
£524 GBP
$702 USD
View
Most Expensive
MOH London
LG774618431 · Oct 29
£1,027 GBP
View
Price under review
16 more retailers have this diamond
Prices start from £90 GBPSave up to £435 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
0.46ct Marquise
£90 GBP