Round|Lab Grown|IGI

0.45ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG828671430

Shape and cutting style on the report: Round brilliant

Certificate IGI LG828671430

Diamond specifications and retailer prices

From €132 EUR
£116 GBP
As of October 31, 2026
4 retailers carry this diamond
Most expensive: €639 EUR at MOH London · As of October 18, 2026
View at MOH London

About this 0.45ct lab-grown round diamond

This 0.45ct lab-grown round 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 LG828671430 or 828671430. Listed at 4 retailers as of October 31, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.45
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828671430
Dimensions4.95 × 4.93 × 3.08 mm
L/W Ratio1.00
Girdle conditionFaceted
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
4.95 mm4.93 mm0.45 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828671430
Side View
Table 56.0%Crown 34.1°Girdle: MediumPavilion 41.3°Culet: NoneDepth 62.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: €639 EUR|Low: €125 EUR|High: €665 EUR|Avg: €290 EUR|-3.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 31, 2026
Retailer 2€132 EUR
Retailer 4€196 EUR
Retailer 3€230 EUR
Retailer 5€290 EUR
MOH London€639 EUR

39 data points across 5 retailers

4 retailers

A
Cheapest Retailer
-
€132 EUR
£116 GBP
Retailer 2
-
€196 EUR
$219 USD
View
Price last confirmed 13 days ago
Retailer 3
-
€290 EUR
$324 USD
View
Price last confirmed 13 days ago
Most Expensive
MOH London
LG828671430 · Oct 18
€639 EUR
£562 GBP
View
Price last confirmed 14 days ago
3 more retailers have this diamond
Prices start from €132 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 Round
€132 EUR