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Princess|Lab Grown|IGI

1.58ct E FL Princess Lab Grown Diamond

ID • E/FL • IGI LG830623306

Shape and cutting style on the report: Princess cut

Certificate IGI LG830623306

Diamond specifications and retailer prices

From $1,650 AUD
$1,159 USD
As of October 30, 2026
Save $4,316 AUD (72%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $5,966 AUD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 1.58ct lab-grown princess diamond

This 1.58ct lab-grown princess sits in the one-and-a-half to two carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG830623306 or 830623306. Listed at 14 retailers as of October 30, 2026, with prices from $1,650 to $5,966, a $4,316 spread on the same certified stone. Taylor and Hart lists it at $5,966. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.58
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.7°
Pavilion angle37.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830623306
Dimensions6.21 × 6.21 × 4.49 mm
L/W Ratio1.00
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.21 mm6.21 mm1.58 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830623306
Side View
Table 67.0%Crown 45.7°Girdle: MED-STKPavilion 37.6°Culet: NoneDepth 72.3%

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 30
Current: $5,452 AUD|Low: $1,650 AUD|High: $5,966 AUD|Avg: $3,656 AUD|-5.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Taylor and Hart
October 30, 2026
Retailer 3$1,650 AUD
Retailer 6$1,887 AUD
Retailer 2$1,925 AUD
Retailer 13$1,957 AUD
Retailer 7$2,475 AUD
Retailer 5$2,574 AUD
Retailer 8$2,731 AUD
Retailer 10$3,143 AUD
Retailer 4$4,400 AUD
Retailer 11$5,050 AUD
Retailer 1$5,452 AUD
Retailer 12$5,494 AUD
Retailer 9$5,829 AUD
Taylor and Hart$5,966 AUD

5 data points across 14 retailers

14 retailers$1,650 AUD to $5,966 AUD

A
Cheapest Retailer
-
$1,650 AUD
$1,159 USD
Final sale: no returns
A
Retailer 2
-
$1,887 AUD
£1,044 GBP
View
A
Retailer 3
-
$1,925 AUD
$1,352 USD
View
A
Retailer 4
-
$1,957 AUD
$1,375 USD
View
A
Retailer 5
-
$2,475 AUD
£1,369 GBP
View
B+
Retailer 6
-
$2,574 AUD
$1,808 USD
View
B+
Retailer 7
-
$2,731 AUD
€1,827 EUR
View
B+
Retailer 8
-
$3,143 AUD
ZAR 35,665 ZAR
View
B
Retailer 9
-
$4,400 AUD
$3,091 USD
View
B
Retailer 10
-
$5,050 AUD
$3,547 USD
View
B
Retailer 11
-
$5,452 AUD
$3,830 USD
View
B
Retailer 12
-
$5,494 AUD
$3,859 USD
View
B
Retailer 13
-
$5,829 AUD
£3,224 GBP
View
Most Expensive
B
Taylor and Hart
OQIIEEF · Oct 30
$5,966 AUD
$4,191 USD
View
13 more retailers have this diamond
Prices start from $1,650 AUDSave up to $4,316 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
1.58ct Princess
$1,650 AUD