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Princess|Lab Grown|IGI

1.54ct E SI1 Princess Lab Grown Diamond

ID • E/SI1 • IGI LG803681720

Shape and cutting style on the report: Princess cut

Certificate IGI LG803681720

Diamond specifications and retailer prices

From $338 NZD
$190 USD
As of October 27, 2026
Save $1,629 NZD (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,967 NZD at MOH London · As of October 25, 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 E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG803681720 or 803681720. Listed at 15 retailers as of October 25, 2026, with prices from $338 to $1,967, a $1,629 spread on the same certified stone. MOH London lists it at $1,967. 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
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.8°
Pavilion angle37.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG803681720
Dimensions6.27 × 6.19 × 4.43 mm
L/W Ratio1.01
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.27 mm6.19 mm1.54 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG803681720
Side View
Table 70.0%Crown 46.8°Girdle: MediumPavilion 37.8°Culet: NoneDepth 71.6%

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 27
Current: $1,967 NZD|Low: $326 NZD|High: $2,012 NZD|Avg: $961 NZD|+0.1%
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
October 29, 2026
Retailer 15$338 NZD
Retailer 9$393 NZD
Retailer 3$420 NZD
Retailer 13$420 NZD
Retailer 12$541 NZD
Retailer 4$735 NZD
Retailer 8$752 NZD
Retailer 2$762 NZD
Retailer 7$830 NZD
Retailer 6$1,015 NZD
Retailer 14$1,351 NZD
Retailer 10$1,357 NZD
Retailer 11$1,594 NZD
Retailer 5$1,959 NZD
MOH London$1,967 NZD

37 data points across 15 retailers

15 retailers$338 NZD to $1,967 NZD

A
Cheapest Retailer
-
$338 NZD
$190 USD
A
Retailer 2
-
$393 NZD
$221 USD
View
A
Retailer 3
-
$420 NZD
$236 USD
View
A
Retailer 4
-
$420 NZD
$236 USD
View
Retailer 5
-
$541 NZD
£239 GBP
View
Price last confirmed 12 days ago
B+
Retailer 6
-
$735 NZD
$413 USD
View
A
Retailer 7
-
$752 NZD
€402 EUR
View
A
Retailer 8
-
$762 NZD
£337 GBP
View
A
Retailer 9
-
$830 NZD
$466 USD
View
B+
Retailer 10
-
$1,015 NZD
$570 USD
View
B+
Retailer 11
-
$1,351 NZD
$759 USD
View
B
Retailer 12
-
$1,357 NZD
$762 USD
View
B
Retailer 13
-
$1,594 NZD
$895 USD
View
B
Retailer 14
-
$1,959 NZD
$1,100 USD
View
Most Expensive
B
MOH London
LG803681720 · Oct 25
$1,967 NZD
£870 GBP
View
14 more retailers have this diamond
Prices start from $338 NZDSave up to $1,629 NZD

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
$338 NZD