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Round|Lab Grown|IGI

0.42ct E I1 Round Lab Grown Diamond

ID • E/I1 • IGI LG442068916

Shape and cutting style on the report: Round brilliant

Certificate IGI LG442068916

Diamond specifications and retailer prices

From $224 USD
As of October 27, 2026
Save $900 USD (80%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $1,124 USD at MOH London · As of October 29, 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 E colour (colourless) and I1 clarity (included), with a top-tier cut grade and certified by IGI LG442068916 or 442068916. Listed at 5 retailers as of October 27, 2026, with prices from $224 to $1,124, a $900 spread on the same certified stone. MOH London lists it at $1,124. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.42
Carat
E
Color
I1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG442068916
Dimensions4.77 × 4.80 × 2.95 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
4.77 mm4.80 mm0.42 ctE / I1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG442068916
Side View
Table 55.5%Crown 35.7°Girdle: THN-STKPavilion 40°Culet: NoneDepth 61.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: $1,124 USD|Low: $224 USD|High: $1,132 USD|Avg: $483 USD|-0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 29, 2026
Retailer 5$224 USD
Retailer 4$239 USD
Retailer 3$417 USD
Retailer 2$479 USD
MOH London$1,124 USD

14 data points across 5 retailers

5 retailers$224 USD to $1,124 USD

B+
Cheapest Retailer
-
$224 USD
B+
Retailer 2
-
$239 USD
View
B
Retailer 3
-
$417 USD
View
B
Retailer 4
-
$479 USD
€456 EUR
View
Most Expensive
B
MOH London
LG442068916 · Oct 29
$1,124 USD
£885 GBP
View
4 more retailers have this diamond
Prices start from $224 USDSave up to $900 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.

B+
0.42ct Round
$224 USD