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Marquise|Lab Grown|IGI

0.49ct F VS1 Marquise Lab Grown Diamond

ID • F/VS1 • IGI LG851646784

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG851646784

Diamond specifications and retailer prices

From £121 GBP
$163 USD
As of November 2, 2026
Save £694 GBP (85%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £816 GBP at MOH London · As of November 2, 2026
View at MOH London

About this 0.49ct lab-grown marquise diamond

This 0.49ct lab-grown marquise sits in the sub-half-carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG851646784 or 851646784. Listed at 5 retailers as of November 2, 2026, with prices from £121 to £816, a £694 spread on the same certified stone. MOH London lists it at £816. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.49
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle33.4°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG851646784
Dimensions8.24 × 4.25 × 2.43 mm
L/W Ratio1.94
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.24 mm4.25 mm0.49 ctF / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG851646784
Side View
Table 64.0%Crown 33.4°Girdle: MED-STKPavilion 38.2°CuletDepth 57.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 2
Current: £816 GBP|Low: £121 GBP|High: £816 GBP|Avg: £343 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 3, 2026
Retailer 5£121 GBP
Retailer 3£193 GBP
Retailer 4£236 GBP
Retailer 2£357 GBP
MOH London£816 GBP

2 data points across 5 retailers

5 retailers£121 GBP to £816 GBP

A
Cheapest Retailer
-
£121 GBP
$163 USD
B+
Retailer 2
-
£193 GBP
View
B+
Retailer 3
-
£236 GBP
View
Retailer 4
-
£357 GBP
$480 USD
View
Most Expensive
B
MOH London
LG851646784 · Nov 2
£816 GBP
View
4 more retailers have this diamond
Prices start from £121 GBPSave up to £694 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
0.49ct Marquise
£121 GBP