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Radiant|Lab Grown|IGI

0.46ct D VS1 Radiant Lab Grown Diamond

EX • D/VS1 • IGI LG817666034

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

Certificate IGI LG817666034

Diamond specifications and retailer prices

From £104 GBP
$139 USD
As of October 25, 2026
Save £152 GBP (59%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £818 GBP at MOH London · As of October 29, 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 D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG817666034 or 817666034. Listed at 8 retailers as of October 25, 2026, with a 147% 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
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.8°
Pavilion angle37°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817666034
Dimensions5.81 × 3.65 × 2.48 mm
L/W Ratio1.59
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
5.81 mm3.65 mm0.46 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817666034
Side View
Table 66.0%Crown 40.8°Girdle: ThickPavilion 37°Culet: NoneDepth 67.9%

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 25
Current: £818 GBP|Low: £104 GBP|High: £824 GBP|Avg: £263 GBP|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 6£104 GBP
Retailer 8£133 GBP
Retailer 5£176 GBP
Retailer 3£177 GBP
Retailer 2£192 GBP
Retailer 4£235 GBP
Retailer 7£256 GBP
MOH London£818 GBP

41 data points across 8 retailers

8 retailers£104 GBP to £256 GBP

A
Cheapest Retailer
-
£104 GBP
$139 USD
A
Retailer 2
-
£133 GBP
$178 USD
View
A
Retailer 3
-
£176 GBP
ZAR 3,810 ZAR
View
A
Retailer 4
-
£177 GBP
€226 EUR
View
B+
Retailer 5
-
£192 GBP
View
B+
Retailer 6
-
£235 GBP
View
B+
Retailer 7
-
£256 GBP
A$528 AUD
View
Most Expensive
MOH London
LG817666034 · Oct 29
£818 GBP
View
Price under review
7 more retailers have this diamond
Prices start from £104 GBPSave up to £152 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 Radiant
£104 GBP