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Princess|Lab Grown|IGI

0.42ct E VVS1 Princess Lab Grown Diamond

EX • E/VVS1 • IGI LG791640494

Shape and cutting style on the report: Princess cut

Certificate IGI LG791640494

Diamond specifications and retailer prices

From $114 USD
As of October 30, 2026
Save $339 USD (75%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,184 USD at MOH London · As of October 29, 2026
View at MOH London

About this 0.42ct lab-grown princess diamond

This 0.42ct lab-grown princess sits in the sub-half-carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG791640494 or 791640494. Listed at 9 retailers as of October 28, 2026, with a 297% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.2°
Pavilion angle37.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG791640494
Dimensions4.13 × 4.00 × 2.78 mm
L/W Ratio1.03
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
4.13 mm4.00 mm0.42 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG791640494
Side View
Table 74.0%Crown 44.2°Girdle: Slightly ThickPavilion 37.3°Culet: NoneDepth 69.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $1,184 USD|Low: $109 USD|High: $1,191 USD|Avg: $396 USD|-0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 6$114 USD
Retailer 8$132 USD
Retailer 2$252 USD
Retailer 9$269 USD
Retailer 11$271 USD
Retailer 10$273 USD
Retailer 7$277 USD
Retailer 3$339 USD
Retailer 5$367 USD
Retailer 4$436 USD
Retailer 12$1,024 USD
MOH London$1,184 USD

24 data points across 12 retailers

9 retailers$114 USD to $453 USD

A
Cheapest Retailer
-
$114 USD
A
Retailer 2
-
$132 USD
View
A
Retailer 3
-
$252 USD
€240 EUR
View
B+
Retailer 4
-
$269 USD
HK$2,100 HKD
View
B+
Retailer 5
-
$277 USD
View
B+
Retailer 6
-
$360 USD
View
B+
Retailer 7
-
$367 USD
A$564 AUD
View
B
Retailer 8
-
$453 USD
View
Most Expensive
MOH London
LG791640494 · Oct 29
$1,184 USD
£932 GBP
View
Price under review
8 more retailers have this diamond
Prices start from $114 USDSave up to $339 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 Princess
$114 USD