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Radiant|Lab Grown|IGI

0.46ct G VS1 Radiant Lab Grown Diamond

ID • G/VS1 • IGI LG645485161

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG645485161

Diamond specifications and retailer prices

From £166 GBP
$222 USD
As of October 30, 2026
Save £450 GBP (73%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £616 GBP at MOH London · As of October 26, 2026
View at MOH London

About this 0.46ct lab-grown radiant diamond

This 0.46ct lab-grown radiant sits in the sub-half-carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG645485161 or 645485161. Listed at 4 retailers as of October 26, 2026, with prices from £166 to £616, a £450 spread on the same certified stone. MOH London lists it at £616. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.46
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishGood
SymmetryGood
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG645485161
Dimensions5.54 × 4.00 × 2.64 mm
L/W Ratio1.39
Culet sizeAbraded
Cert comments
Pre-existing laser inscription on girdle. As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process.
Top View
5.54 mm4.00 mm0.46 ctG / VS1
OriginLab Grown
CutIdeal
PolishGood
SymmetryGood
FluorescenceNone
CertificateIGI LG645485161
Side View
Table 70.0%CrownGirdle: THN-MEDPavilionCulet: ABRDepth 66.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £616 GBP|Low: £145 GBP|High: £623 GBP|Avg: £290 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 26, 2026
Retailer 4£145 GBP
Retailer 5£156 GBP
Retailer 2£166 GBP
Retailer 3£249 GBP
Retailer 6£414 GBP
MOH London£616 GBP

6 data points across 6 retailers

4 retailers£166 GBP to £616 GBP

B+
Cheapest Retailer
-
£166 GBP
$222 USD
B+
Retailer 2
-
£241 GBP
View
B
Retailer 3
-
£249 GBP
$333 USD
View
Most Expensive
C
MOH London
LG645485161 · Oct 26
£616 GBP
View
3 more retailers have this diamond
Prices start from £166 GBPSave up to £450 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.

B+
0.46ct Radiant
£166 GBP