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Princess|Lab Grown|IGI

1.09ct E IF Princess Lab Grown Diamond

ID • E/IF • IGI LG589321495

Certificate IGI LG589321495

Diamond specifications and retailer prices

From $1,637 AUD
$1,150 USD
As of October 28, 2026
Save $1,509 AUD (48%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $3,146 AUD at Zales · As of October 28, 2026
View at Zales

About this 1.09ct lab-grown princess diamond

This 1.09ct lab-grown princess sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG589321495 or 589321495. Listed at 3 retailers as of October 28, 2026, with prices from $1,637 to $3,146, a $1,509 spread on the same certified stone. Zales lists it at $3,146. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.09
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG589321495
Dimensions5.53 × 5.53 mm
L/W Ratio1.00
Top View
5.53 mm5.53 mm1.09 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG589321495
Side View
Table 69.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 72.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $3,146 AUD|Low: $1,637 AUD|High: $3,744 AUD|Avg: $2,895 AUD|-16.0%
Retailer 1
Retailer 2
Zales
July 10, 2026
Retailer 2$1,637 AUD
Retailer 1$3,146 AUD
Zales$3,146 AUD

9 data points across 3 retailers

3 retailers$1,637 AUD to $3,146 AUD

B+
Cheapest Retailer
-
$1,637 AUD
$1,150 USD
B
Retailer 2
-
$3,146 AUD
$2,210 USD
View
Most Expensive
B
Zales
518108849 · Oct 28
$3,146 AUD
$2,210 USD
View
2 more retailers have this diamond
Prices start from $1,637 AUDSave up to $1,509 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.

B+
1.09ct Princess
$1,637 AUD