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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 $270 AUD
$190 USD
As of October 30, 2026
Save $1,302 AUD (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,573 AUD 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 $270 to $1,573, a $1,302 spread on the same certified stone. MOH London lists it at $1,573. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $1,573 AUD|Low: $260 AUD|High: $1,608 AUD|Avg: $768 AUD|+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 30, 2026
Retailer 15$270 AUD
Retailer 9$315 AUD
Retailer 3$336 AUD
Retailer 13$336 AUD
Retailer 12$432 AUD
Retailer 4$588 AUD
Retailer 8$601 AUD
Retailer 2$611 AUD
Retailer 7$663 AUD
Retailer 6$811 AUD
Retailer 14$1,080 AUD
Retailer 10$1,085 AUD
Retailer 11$1,274 AUD
Retailer 5$1,566 AUD
MOH London$1,573 AUD

38 data points across 15 retailers

15 retailers$270 AUD to $1,573 AUD

A
Cheapest Retailer
-
$270 AUD
$190 USD
A
Retailer 2
-
$315 AUD
$221 USD
View
A
Retailer 3
-
$336 AUD
$236 USD
View
A
Retailer 4
-
$336 AUD
$236 USD
View
Retailer 5
-
$432 AUD
£239 GBP
View
Price last confirmed 13 days ago
B+
Retailer 6
-
$588 AUD
$413 USD
View
A
Retailer 7
-
$601 AUD
€402 EUR
View
A
Retailer 8
-
$611 AUD
£338 GBP
View
A
Retailer 9
-
$663 AUD
$466 USD
View
B+
Retailer 10
-
$811 AUD
$570 USD
View
B+
Retailer 11
-
$1,080 AUD
$759 USD
View
B
Retailer 12
-
$1,085 AUD
$762 USD
View
B
Retailer 13
-
$1,274 AUD
$895 USD
View
B
Retailer 14
-
$1,566 AUD
$1,100 USD
View
Most Expensive
B
MOH London
LG803681720 · Oct 25
$1,573 AUD
£870 GBP
View
14 more retailers have this diamond
Prices start from $270 AUDSave up to $1,302 AUD

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
$270 AUD