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Round|Lab Grown|IGI

0.42ct G VS2 Round Lab Grown Diamond

ID • G/VS2 • IGI LG846661543

Shape and cutting style on the report: Round brilliant

Certificate IGI LG846661543

Diamond specifications and retailer prices

From $135 USD
As of October 30, 2026
Save $577 USD (81%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $712 USD at MOH London · As of October 26, 2026
View at MOH London

About this 0.42ct lab-grown round diamond

This 0.42ct lab-grown round sits in the sub-half-carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG846661543 or 846661543. Listed at 7 retailers as of October 26, 2026, with prices from $135 to $712, a $577 spread on the same certified stone. MOH London lists it at $712. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.42
Carat
G
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846661543
Dimensions4.86 × 4.82 × 2.98 mm
L/W Ratio1.01
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 Faint Blue
Top View
4.86 mm4.82 mm0.42 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846661543
Side View
Table 55.0%Crown 33.4°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.6%

Caratlytics Score

How it works →
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 30
Current: $712 USD|Low: $135 USD|High: $721 USD|Avg: $299 USD|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 30, 2026
Retailer 6$135 USD
Retailer 2$168 USD
Retailer 3$195 USD
Retailer 4$215 USD
Retailer 5$374 USD
MOH London$712 USD

15 data points across 6 retailers

7 retailers$135 USD to $712 USD

A
Cheapest Retailer
-
$135 USD
A
Retailer 2
-
$168 USD
£132 GBP
View
A
Retailer 3
-
$195 USD
€186 EUR
View
A
Retailer 4
-
$215 USD
£170 GBP
View
B+
Retailer 5
-
$280 USD
View
Retailer 6
-
$374 USD
View
Price last confirmed 12 days ago
Most Expensive
B
MOH London
LG846661543 · Oct 26
$712 USD
£561 GBP
View
6 more retailers have this diamond
Prices start from $135 USDSave up to $577 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
0.42ct Round
$135 USD