Radiant|Lab Grown|IGI

0.45ct E VS1 Radiant Lab Grown Diamond

ID • E/VS1 • IGI LG644420366

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

Certificate IGI LG644420366

Diamond specifications and retailer prices

From €282 EUR
£247 GBP
As of October 29, 2026
Save €141 EUR (33%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €823 EUR at MOH London · As of October 15, 2026
View at MOH London

About this 0.45ct lab-grown radiant diamond

This 0.45ct lab-grown radiant sits in the sub-half-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG644420366 or 644420366. Listed at 16 retailers as of October 29, 2026, with a 50% 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

0.45
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle43°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG644420366
Dimensions5.34 × 3.68 × 2.64 mm
L/W Ratio1.45
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.34 mm3.68 mm0.45 ctE / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG644420366
Side View
Table 68.0%Crown 43°Girdle: Slightly ThickPavilion 38.1°Culet: NoneDepth 71.7%

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 29
Current: €823 EUR|Low: €85 EUR|High: €823 EUR|Avg: €285 EUR|+1.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
October 15, 2026
Retailer 10€89 EUR
Retailer 13€100 EUR
Retailer 14€103 EUR
Retailer 12€118 EUR
Retailer 8€130 EUR
Retailer 4€155 EUR
Retailer 16€194 EUR
Retailer 9€203 EUR
Retailer 2€204 EUR
Retailer 3€276 EUR
Retailer 6€313 EUR
Retailer 11€314 EUR
Retailer 15€351 EUR
Retailer 7€409 EUR
Retailer 5€589 EUR
MOH London€823 EUR

28 data points across 16 retailers

16 retailers€282 EUR to €423 EUR

A
Retailer 1
-
€89 EUR
$99 USD
Price last confirmed 21 days ago
A
Retailer 2
-
€103 EUR
$115 USD
View
Price last confirmed 15 days ago
A
Retailer 3
-
€118 EUR
$131 USD
View
Price last confirmed 26 days ago
A
Retailer 4
-
€127 EUR
HK$1,100 HKD
View
Price last confirmed 15 days ago
A
Retailer 5
-
€130 EUR
$145 USD
View
Price last confirmed 15 days ago
A
Retailer 6
-
€155 EUR
$172 USD
View
Price last confirmed 15 days ago
A
Retailer 7
-
€194 EUR
$216 USD
View
Price last confirmed 14 days ago
A
Retailer 8
-
€204 EUR
£178 GBP
View
Price last confirmed 14 days ago
B+
Retailer 9
-
€276 EUR
£242 GBP
View
Price last confirmed 15 days ago
B+
Retailer 10
-
€282 EUR
£247 GBP
View
B+
Retailer 11
-
€313 EUR
SGD 471 SGD
View
Price last confirmed 15 days ago
B+
Retailer 12
-
€314 EUR
$350 USD
View
Price last confirmed 15 days ago
B
Retailer 13
-
€409 EUR
$455 USD
View
Price last confirmed 15 days ago
B
Retailer 14
-
€423 EUR
£371 GBP
View
B
Retailer 15
-
€589 EUR
£516 GBP
View
Price last confirmed 15 days ago
Most Expensive
B
MOH London
LG644420366 · Oct 15
€823 EUR
£721 GBP
View
Price last confirmed 14 days ago
15 more retailers have this diamond
Prices start from €282 EURSave up to €141 EUR

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 Radiant
€282 EUR