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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 $1,159 USD
As of October 28, 2026
Save $3,032 USD (72%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $4,191 USD at Taylor and Hart · As of October 28, 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 28, 2026, with prices from $1,159 to $4,191, a $3,032 spread on the same certified stone. Taylor and Hart lists it at $4,191. 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
Color
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 28
Current: $1,733 USD|Low: $1,159 USD|High: $4,191 USD|Avg: $2,581 USD|+0.7%
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 29, 2026
Retailer 3$1,159 USD
Retailer 9$1,329 USD
Retailer 13$1,352 USD
Retailer 12$1,375 USD
Retailer 1$1,733 USD
Retailer 5$1,808 USD
Retailer 6$1,918 USD
Retailer 8$2,208 USD
Retailer 4$3,091 USD
Retailer 10$3,547 USD
Retailer 11$3,859 USD
Retailer 2$4,040 USD
Retailer 7$4,094 USD
Taylor and Hart$4,191 USD

4 data points across 14 retailers

14 retailers$1,159 USD to $4,191 USD

A
Cheapest Retailer
-
$1,159 USD
Final sale: no returns
A
Retailer 2
-
$1,329 USD
£1,047 GBP
View
A
Retailer 3
-
$1,352 USD
View
A
Retailer 4
-
$1,375 USD
View
A
Retailer 5
-
$1,733 USD
£1,365 GBP
View
B+
Retailer 6
-
$1,808 USD
View
B+
Retailer 7
-
$1,918 USD
€1,827 EUR
View
B+
Retailer 8
-
$2,208 USD
ZAR 35,665 ZAR
View
B
Retailer 9
-
$3,091 USD
View
B
Retailer 10
-
$3,547 USD
View
B
Retailer 11
-
$3,859 USD
View
B
Retailer 12
-
$4,040 USD
View
B
Retailer 13
-
$4,094 USD
£3,224 GBP
View
Most Expensive
B
Taylor and Hart
OQIIEEF · Oct 28
$4,191 USD
View
13 more retailers have this diamond
Prices start from $1,159 USDSave up to $3,032 USD

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
$1,159 USD