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Princess|Lab Grown|IGI

1.55ct E SI1 Princess Lab Grown Diamond

EX • E/SI1 • IGI LG494176581

Shape and cutting style on the report: Princess cut

Certificate IGI LG494176581

Diamond specifications and retailer prices

From $4,215 AUD
$2,961 USD
As of October 29, 2026
1 retailer carries this diamond
Only listing: $4,215 AUD at B2C Jewels
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at B2C Jewels

About this 1.55ct lab-grown princess diamond

This 1.55ct 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 LG494176581 or 494176581. Listed at a single retailer as of October 29, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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

1.55
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle48.5°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG494176581
Dimensions6.28 × 6.15 mm
L/W Ratio1.02
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
6.28 mm6.15 mm1.55 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG494176581
Side View
Table 70.5%Crown 48.5°Girdle: MediumPavilion 38.6°Culet: NoneDepth 73.5%

Caratlytics Score

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C
Average
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Price History

Last verified: Oct 29
Current: $4,215 AUD|Low: $4,029 AUD|High: $6,803 AUD|Avg: $5,066 AUD|-38.0%
September 23, 2026
B2C Jewels$4,215 AUD

4 data points across 1 retailer

1 retailer

C
B2C Jewels
19392900 · Oct 29
$4,215 AUD
$2,961 USD
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C
1.55ct Princess
$4,215 AUD