CaratHunter
Plans
Princess|Lab Grown|IGI

1.54ct F SI1 Princess Lab Grown Diamond

ID • F/SI1 • IGI LG623466479

Shape and cutting style on the report: Princess cut

Certificate IGI LG623466479

Diamond specifications and retailer prices

From $319 USD
As of November 2, 2026
Save $1,265 USD (80%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,584 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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG623466479 or 623466479. Listed at 18 retailers as of November 1, 2026, with prices from $319 to $1,584, a $1,265 spread on the same certified stone. MOH London lists it at $1,584. 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

1.54
Carat
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.2°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG623466479
Dimensions6.32 × 6.26 × 4.56 mm
L/W Ratio1.01
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
6.32 mm6.26 mm1.54 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG623466479
Side View
Table 75.0%Crown 43.2°Girdle: MediumPavilion 39.7°Culet: NoneDepth 72.8%

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: Nov 2
Current: $1,584 USD|Low: $306 USD|High: $1,720 USD|Avg: $770 USD|-1.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 2, 2026
Retailer 13$319 USD
Retailer 6$356 USD
Retailer 4$370 USD
Retailer 8$395 USD
Retailer 15$395 USD
Retailer 10$506 USD
Retailer 16$520 USD
Retailer 3$550 USD
Retailer 5$642 USD
Retailer 14$644 USD
Retailer 11$705 USD
Retailer 9$729 USD
Retailer 2$983 USD
Retailer 12$1,100 USD
Retailer 17$1,270 USD
Retailer 7$1,572 USD
MOH London$1,584 USD

39 data points across 17 retailers

18 retailers$319 USD to $1,584 USD

A
Cheapest Retailer
-
$319 USD
A
Retailer 2
-
$356 USD
View
Final sale: no returns
A
Retailer 3
-
$370 USD
View
Retailer 4
-
$395 USD
View
Price last confirmed 17 days ago
A
Retailer 5
-
$395 USD
View
A
Retailer 6
-
$506 USD
£398 GBP
View
B+
Retailer 7
-
$520 USD
View
B+
Retailer 8
-
$550 USD
View
B+
Retailer 9
-
$642 USD
View
B+
Retailer 10
-
$644 USD
€613 EUR
View
B+
Retailer 11
-
$705 USD
£555 GBP
View
B+
Retailer 12
-
$729 USD
View
B
Retailer 13
-
$983 USD
View
B
Retailer 14
-
$1,100 USD
View
B
Retailer 15
-
$1,270 USD
View
B
Retailer 16
-
$1,315 USD
View
B
Retailer 17
-
$1,572 USD
View
Most Expensive
B
MOH London
LG623466479 · Nov 1
$1,584 USD
£1,247 GBP
View
17 more retailers have this diamond
Prices start from $319 USDSave up to $1,265 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
$319 USD