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Princess|Lab Grown|IGI

1.59ct E FL Princess Lab Grown Diamond

ID • E/FL • IGI LG799669089

Shape and cutting style on the report: Princess cut

Certificate IGI LG799669089

Diamond specifications and retailer prices

From £458 GBP
$614 USD
As of October 30, 2026
Save £3,609 GBP (89%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £4,067 GBP at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 1.59ct lab-grown princess diamond

This 1.59ct 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 LG799669089 or 799669089. Listed at 18 retailers as of October 30, 2026, with prices from £458 to £4,067, a £3,609 spread on the same certified stone. Do Amore Diamonds lists it at £4,067. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.59
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.3°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799669089
Dimensions6.39 × 6.23 × 4.56 mm
L/W Ratio1.03
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
6.39 mm6.23 mm1.59 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799669089
Side View
Table 68.0%Crown 43.3°Girdle: MED-STKPavilion 38.1°Culet: NoneDepth 73.2%

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: £4,067 GBP|Low: £458 GBP|High: £4,582 GBP|Avg: £1,612 GBP|-11.2%
Do Amore Diamonds
Retailer 2
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October 31, 2026
Retailer 17£458 GBP
Retailer 12£513 GBP
Retailer 15£647 GBP
Retailer 13£658 GBP
Retailer 18£724 GBP
Retailer 7£758 GBP
Retailer 16£870 GBP
Retailer 19£985 GBP
Retailer 5£985 GBP
Retailer 2£1,409 GBP
Retailer 6£1,581 GBP
Retailer 11£1,604 GBP
Retailer 8£1,857 GBP
Retailer 4£2,260 GBP
Retailer 9£2,290 GBP
Retailer 3£2,483 GBP
Retailer 14£2,709 GBP
Retailer 10£2,776 GBP
Do Amore Diamonds£4,067 GBP

27 data points across 19 retailers

18 retailers£458 GBP to £4,067 GBP

A
Cheapest Retailer
-
£458 GBP
$614 USD
A
Retailer 2
-
£513 GBP
$687 USD
View
A
Retailer 3
-
£647 GBP
View
A
Retailer 4
-
£658 GBP
$882 USD
View
A
Retailer 5
-
£724 GBP
$970 USD
View
A
Retailer 6
-
£758 GBP
$1,015 USD
View
A
Retailer 7
-
£870 GBP
$1,166 USD
View
A
Retailer 8
-
£887 GBP
$1,188 USD
View
A
Retailer 9
-
£985 GBP
€1,257 EUR
View
B+
Retailer 10
-
£1,409 GBP
$1,888 USD
View
B+
Retailer 11
-
£1,581 GBP
$2,118 USD
View
Retailer 12
-
£1,604 GBP
$2,149 USD
View
Price last confirmed 95 days ago
B+
Retailer 13
-
£1,857 GBP
$2,488 USD
View
B+
Retailer 14
-
£2,260 GBP
$3,028 USD
View
Retailer 15
-
£2,290 GBP
$3,069 USD
View
Price last confirmed 14 days ago
B+
Retailer 16
-
£2,483 GBP
View
B+
Retailer 17
-
£2,709 GBP
$3,630 USD
View
Most Expensive
B
Do Amore Diamonds
27-9B357F0F2 · Oct 30
£4,067 GBP
$5,450 USD
View
17 more retailers have this diamond
Prices start from £458 GBPSave up to £3,609 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
1.59ct Princess
£458 GBP