Princess|Lab Grown|IGI

4.20ct H VVS1 Princess Lab Grown Diamond

VG • H/VVS1 • IGI LG574361418

Shape and cutting style on the report: Princess cut

Certificate IGI LG574361418

Diamond specifications and retailer prices

From $1,176 USD
As of November 1, 2026
Save $2,253 USD (66%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $3,429 USD at MOH London · As of November 1, 2026
View at MOH London

About this 4.2ct lab-grown princess diamond

This 4.2ct lab-grown princess sits in the three to five carat band, graded H colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI LG574361418 or 574361418. Listed at 5 retailers as of November 1, 2026, with prices from $1,176 to $3,429, a $2,253 spread on the same certified stone. MOH London lists it at $3,429. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

4.20
Carat
H
Color
VVS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.4°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG574361418
Dimensions8.62 × 8.59 × 6.29 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.62 mm8.59 mm4.20 ctH / VVS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG574361418
Side View
Table 68.0%Crown 43.4°Girdle: ThickPavilion 38.7°Culet: NoneDepth 73.2%

Caratlytics Score

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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: Nov 1
Current: $3,429 USD|Low: $1,025 USD|High: $3,476 USD|Avg: $2,086 USD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 7$1,025 USD
Retailer 8$1,025 USD
Retailer 3$1,176 USD
Retailer 2$1,346 USD
Retailer 4$2,149 USD
Retailer 6$3,257 USD
Retailer 5$3,270 USD
MOH London$3,429 USD

11 data points across 8 retailers

5 retailers$1,176 USD to $3,429 USD

A
Cheapest Retailer
-
$1,176 USD
A
Retailer 2
-
$1,346 USD
View
B+
Retailer 3
-
$2,149 USD
View
B
Retailer 4
-
$3,270 USD
View
Most Expensive
B
MOH London
LG574361418 · Nov 1
$3,429 USD
£2,700 GBP
View
4 more retailers have this diamond
Prices start from $1,176 USDSave up to $2,253 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
4.20ct Princess
$1,176 USD