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Princess|Lab Grown|IGI

1.54ct E SI1 Princess Lab Grown Diamond

EX • E/SI1 • IGI LG848680237

Shape and cutting style on the report: Princess cut

Certificate IGI LG848680237

Diamond specifications and retailer prices

From $604 AUD
£334 GBP
As of October 30, 2026
Save $961 AUD (61%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $1,566 AUD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

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 LG848680237 or 848680237. Listed at 2 retailers as of October 28, 2026, with prices from $604 to $1,566, a $961 spread on the same certified stone. Brilliant Earth lists it at $1,566. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.8°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG848680237
Dimensions6.32 × 6.24 × 4.55 mm
L/W Ratio1.01
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.32 mm6.24 mm1.54 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG848680237
Side View
Table 66.0%Crown 39.8°Girdle: MediumPavilion 38.6°Culet: NoneDepth 72.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $604 AUD|Low: $601 AUD|High: $604 AUD|Avg: $602 AUD|+0.6%
October 30, 2026
Retailer 1$604 AUD

3 data points across 1 retailer

2 retailers$604 AUD to $1,566 AUD

A
Cheapest Retailer
-
$604 AUD
£334 GBP
Most Expensive
B
Brilliant Earth
22330791A · Oct 28
$1,566 AUD
$1,100 USD
View
1 more retailer has this diamond
Prices start from $604 AUDSave up to $961 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
$604 AUD