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Princess|Lab Grown|IGI

1.59ct F VVS1 Princess Lab Grown Diamond

ID • F/VVS1 • IGI LG797689591

Shape and cutting style on the report: Princess cut

Certificate IGI LG797689591

Diamond specifications and retailer prices

From £177 GBP
$238 USD
As of November 2, 2026
Save £1,611 GBP (90%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £1,788 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

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 F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG797689591 or 797689591. Listed at 15 retailers as of October 31, 2026, with prices from £177 to £1,788, a £1,611 spread on the same certified stone. Brilliant Earth lists it at £1,788. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.59
Carat
F
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.8°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG797689591
Dimensions6.40 × 6.31 × 4.60 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.40 mm6.31 mm1.59 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG797689591
Side View
Table 71.0%Crown 44.8°Girdle: MediumPavilion 39.1°Culet: NoneDepth 72.9%

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: Nov 2
Current: £1,788 GBP|Low: £172 GBP|High: £1,788 GBP|Avg: £656 GBP|+1.3%
Brilliant Earth
Retailer 2
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Retailer 20
November 2, 2026
Retailer 4£177 GBP
Retailer 19£206 GBP
Retailer 5£268 GBP
Retailer 6£296 GBP
Retailer 11£365 GBP
Retailer 14£387 GBP
Retailer 18£399 GBP
Retailer 8£430 GBP
Retailer 12£465 GBP
Retailer 3£511 GBP
Retailer 16£566 GBP
Retailer 7£711 GBP
Retailer 9£718 GBP
Retailer 17£782 GBP
Retailer 13£895 GBP
Retailer 10£917 GBP
Retailer 15£980 GBP
Retailer 2£1,214 GBP
Retailer 20£1,706 GBP
Brilliant Earth£1,788 GBP

28 data points across 20 retailers

15 retailers£177 GBP to £1,788 GBP

A
Cheapest Retailer
-
£177 GBP
$238 USD
A
Retailer 2
-
£206 GBP
$277 USD
View
A
Retailer 3
-
£268 GBP
$359 USD
View
B+
Retailer 4
-
£296 GBP
$397 USD
View
A
Retailer 5
-
£387 GBP
€494 EUR
View
A
Retailer 6
-
£399 GBP
$536 USD
View
B+
Retailer 7
-
£511 GBP
$686 USD
View
B+
Retailer 8
-
£566 GBP
A$1,168 AUD
View
B+
Retailer 9
-
£711 GBP
$954 USD
View
B+
Retailer 10
-
£782 GBP
$1,049 USD
View
B+
Retailer 11
-
£895 GBP
A$1,848 AUD
View
B+
Retailer 12
-
£980 GBP
View
B
Retailer 13
-
£1,214 GBP
$1,629 USD
View
B
Retailer 14
-
£1,706 GBP
$2,290 USD
View
Most Expensive
B
Brilliant Earth
20522754A · Oct 31
£1,788 GBP
$2,400 USD
View
14 more retailers have this diamond
Prices start from £177 GBPSave up to £1,611 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
£177 GBP