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Oval|Lab Grown|IGI

0.42ct E SI1 Oval Lab Grown Diamond

ID • E/SI1 • IGI LG782652213

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG782652213

Diamond specifications and retailer prices

From $164 USD
£129 GBP
As of October 26, 2026
Save $564 USD (77%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $728 USD at MOH London · As of October 26, 2026
View at MOH London

About this 0.42ct lab-grown oval diamond

This 0.42ct lab-grown oval sits in the sub-half-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG782652213 or 782652213. Listed at 4 retailers as of October 26, 2026, with prices from $164 to $728, a $564 spread on the same certified stone. MOH London lists it at $728. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.42
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryGood
FluorescenceNone
Crown angle34.5°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG782652213
Dimensions6.03 × 4.05 × 2.60 mm
L/W Ratio1.49
Girdle conditionFaceted
Culet sizeNone
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
6.03 mm4.05 mm0.42 ctE / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateIGI LG782652213
Side View
Table 65.0%Crown 34.5°Girdle: THK-VTKPavilion 41.3°Culet: NoneDepth 64.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 26
Current: $728 USD|Low: $163 USD|High: $841 USD|Avg: $359 USD|-13.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
October 26, 2026
Retailer 2$164 USD
Retailer 4$217 USD
Retailer 3$270 USD
MOH London$728 USD

11 data points across 4 retailers

4 retailers$164 USD to $728 USD

A
Cheapest Retailer
-
$164 USD
£129 GBP
A
Retailer 2
-
$217 USD
View
B+
Retailer 3
-
$270 USD
£213 GBP
View
Most Expensive
C
MOH London
LG782652213 · Oct 26
$728 USD
£573 GBP
View
3 more retailers have this diamond
Prices start from $164 USDSave up to $564 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 Oval
$164 USD