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Marquise|Lab Grown|IGI

0.45ct F VS1 Marquise Lab Grown Diamond

ID • F/VS1 • IGI LG813695261

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG813695261

Diamond specifications and retailer prices

From £125 GBP
$168 USD
As of November 1, 2026
Save £527 GBP (81%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £652 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 0.45ct lab-grown marquise diamond

This 0.45ct 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 LG813695261 or 813695261. Listed at 6 retailers as of November 1, 2026, with prices from £125 to £652, a £527 spread on the same certified stone. MOH London lists it at £652. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.45
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle34.6°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG813695261
Dimensions8.34 × 4.02 × 2.43 mm
L/W Ratio2.07
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.34 mm4.02 mm0.45 ctF / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG813695261
Side View
Table 59.0%Crown 34.6°Girdle: MED-STKPavilion 40.3°CuletDepth 60.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: £652 GBP|Low: £115 GBP|High: £660 GBP|Avg: £269 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 2, 2026
Retailer 5£125 GBP
Retailer 3£166 GBP
Retailer 2£169 GBP
Retailer 4£214 GBP
MOH London£652 GBP

44 data points across 5 retailers

6 retailers£125 GBP to £652 GBP

A
Cheapest Retailer
-
£125 GBP
$168 USD
A
Retailer 2
-
£166 GBP
€212 EUR
View
A
Retailer 3
-
£169 GBP
View
B+
Retailer 4
-
£214 GBP
View
B
Retailer 5
-
£329 GBP
$442 USD
View
Most Expensive
B
MOH London
LG813695261 · Nov 1
£652 GBP
View
5 more retailers have this diamond
Prices start from £125 GBPSave up to £527 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
0.45ct Marquise
£125 GBP