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 $148 USD
£116 GBP
As of October 31, 2026
4 retailers carry this diamond
Most expensive: $714 USD 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: $714 USD|Low: $140 USD|High: $743 USD|Avg: $323 USD|-3.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 31, 2026
Retailer 2$148 USD
Retailer 4$219 USD
Retailer 3$257 USD
Retailer 5$324 USD
MOH London$714 USD

40 data points across 5 retailers

4 retailers

A
Cheapest Retailer
-
$148 USD
£116 GBP
Retailer 2
-
$219 USD
View
Price last confirmed 13 days ago
Retailer 3
-
$324 USD
View
Price last confirmed 13 days ago
Most Expensive
MOH London
LG828671430 · Oct 18
$714 USD
£562 GBP
View
Price last confirmed 13 days ago
3 more retailers have this diamond
Prices start from $148 USD

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
$148 USD