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Princess|Lab Grown|IGI

1.58ct E FL Princess Lab Grown Diamond

ID • E/FL • IGI LG830624075

Shape and cutting style on the report: Princess cut

Certificate IGI LG830624075

Diamond specifications and retailer prices

From £577 GBP
$768 USD
As of October 30, 2026
Save £3,021 GBP (84%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £3,598 GBP at With Clarity · As of October 30, 2026
View at With Clarity

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 LG830624075 or 830624075. Listed at 22 retailers as of October 30, 2026, with prices from £577 to £3,598, a £3,021 spread on the same certified stone. With Clarity lists it at £3,598. 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 angle44.1°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830624075
Dimensions6.35 × 6.34 × 4.52 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
6.35 mm6.34 mm1.58 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830624075
Side View
Table 67.0%Crown 44.1°Girdle: MediumPavilion 37.9°Culet: NoneDepth 71.3%

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: £1,025 GBP|Low: £577 GBP|High: £3,978 GBP|Avg: £1,580 GBP|-24.3%
Retailer 1
Retailer 2
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Retailer 21
With Clarity
October 30, 2026
Retailer 21£577 GBP
Retailer 19£627 GBP
Retailer 9£669 GBP
Retailer 13£706 GBP
Retailer 11£710 GBP
Retailer 3£800 GBP
Retailer 20£849 GBP
Retailer 4£947 GBP
Retailer 1£1,025 GBP
Retailer 12£1,048 GBP
Retailer 17£1,081 GBP
Retailer 16£1,229 GBP
Retailer 2£1,450 GBP
Retailer 8£1,880 GBP
Retailer 6£2,083 GBP
Retailer 18£2,194 GBP
Retailer 7£2,309 GBP
Retailer 10£2,335 GBP
Retailer 15£2,521 GBP
Retailer 14£2,524 GBP
Retailer 5£3,019 GBP
With Clarity£3,598 GBP

25 data points across 22 retailers

22 retailers£577 GBP to £3,598 GBP

A
Cheapest Retailer
-
£577 GBP
$768 USD
A
Retailer 2
-
£627 GBP
$835 USD
View
A
Retailer 3
-
£669 GBP
$891 USD
View
A
Retailer 4
-
£706 GBP
$940 USD
View
Final sale: no returns
Retailer 5
-
£710 GBP
$945 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
£800 GBP
$1,065 USD
View
A
Retailer 7
-
£849 GBP
$1,130 USD
View
A
Retailer 8
-
£947 GBP
$1,261 USD
View
A
Retailer 9
-
£1,025 GBP
View
A
Retailer 10
-
£1,048 GBP
€1,329 EUR
View
A
Retailer 11
-
£1,081 GBP
$1,439 USD
View
A
Retailer 12
-
£1,229 GBP
ZAR 26,447 ZAR
View
A
Retailer 13
-
£1,450 GBP
$1,931 USD
View
B+
Retailer 14
-
£1,880 GBP
$2,504 USD
View
B+
Retailer 15
-
£2,083 GBP
View
B+
Retailer 16
-
£2,194 GBP
$2,922 USD
View
B+
Retailer 17
-
£2,309 GBP
$3,075 USD
View
Retailer 18
-
£2,335 GBP
$3,110 USD
View
Price last confirmed 12 days ago
B+
Retailer 19
-
£2,521 GBP
View
B+
Retailer 20
-
£2,524 GBP
SGD 4,543 SGD
View
B
Retailer 21
-
£3,019 GBP
$4,020 USD
View
Most Expensive
B
With Clarity
830624075 · Oct 30
£3,598 GBP
$4,791 USD
View
21 more retailers have this diamond
Prices start from £577 GBPSave up to £3,021 GBP

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
£577 GBP