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Princess|Lab Grown|IGI

1.54ct I VS1 Princess Lab Grown Diamond

ID • I/VS1 • IGI LG591344812

Shape and cutting style on the report: Princess cut

Certificate IGI LG591344812

Diamond specifications and retailer prices

From $334 USD
As of November 1, 2026
Save $765 USD (70%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $1,099 USD at MOH London · As of November 1, 2026
View at MOH London

About this 1.54ct lab-grown princess diamond

This 1.54ct lab-grown princess sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG591344812 or 591344812. Listed at 4 retailers as of November 1, 2026, with prices from $334 to $1,099, a $765 spread on the same certified stone. MOH London lists it at $1,099. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
I
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.4°
Pavilion angle37.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG591344812
Dimensions6.27 × 6.25 × 4.38 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
6.27 mm6.25 mm1.54 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG591344812
Side View
Table 70.0%Crown 45.4°Girdle: MediumPavilion 37.3°Culet: NoneDepth 70.1%

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: Nov 1
Current: $1,099 USD|Low: $330 USD|High: $1,111 USD|Avg: $692 USD|+1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 3$334 USD
Retailer 2$371 USD
Retailer 5$491 USD
Retailer 6$858 USD
Retailer 4$1,052 USD
MOH London$1,099 USD

12 data points across 6 retailers

4 retailers$334 USD to $1,099 USD

B+
Cheapest Retailer
-
$334 USD
A
Retailer 2
-
$371 USD
View
B
Retailer 3
-
$1,052 USD
View
Most Expensive
B
MOH London
LG591344812 · Nov 1
$1,099 USD
£865 GBP
View
3 more retailers have this diamond
Prices start from $334 USDSave up to $765 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
1.54ct Princess
$334 USD