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Princess|Lab Grown|IGI

1.89ct F VS1 Princess Lab Grown Diamond

ID • F/VS1 • IGI LG591325405

Shape and cutting style on the report: Princess cut

Certificate IGI LG591325405

Diamond specifications and retailer prices

From £187 GBP
$250 USD
As of November 2, 2026
Save £1,634 GBP (90%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £1,820 GBP at Yadav Diamonds · As of October 30, 2026
View at Yadav Diamonds

About this 1.89ct lab-grown princess diamond

This 1.89ct lab-grown princess sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG591325405 or 591325405. Listed at 22 retailers as of October 30, 2026, with prices from £187 to £1,820, a £1,634 spread on the same certified stone. Yadav Diamonds lists it at £1,820. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.89
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.5°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG591325405
Dimensions6.81 × 6.68 × 4.83 mm
L/W Ratio1.02
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.81 mm6.68 mm1.89 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG591325405
Side View
Table 69.0%Crown 44.5°Girdle: MediumPavilion 38°Culet: NoneDepth 72.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: £441 GBP|Low: £181 GBP|High: £1,955 GBP|Avg: £653 GBP|+0.5%
Retailer 1
Retailer 2
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Retailer 20
Yadav Diamonds
November 2, 2026
Retailer 19£187 GBP
Retailer 3£209 GBP
Retailer 11£216 GBP
Retailer 4£231 GBP
Retailer 5£231 GBP
Retailer 2£309 GBP
Retailer 18£351 GBP
Retailer 1£441 GBP
Retailer 9£443 GBP
Retailer 14£450 GBP
Retailer 8£496 GBP
Retailer 17£594 GBP
Retailer 20£711 GBP
Retailer 7£822 GBP
Retailer 16£870 GBP
Retailer 13£911 GBP
Retailer 10£947 GBP
Retailer 12£1,025 GBP
Retailer 15£1,172 GBP
Retailer 6£1,657 GBP
Yadav Diamonds£1,820 GBP

43 data points across 21 retailers

22 retailers£187 GBP to £1,820 GBP

A
Cheapest Retailer
-
£187 GBP
$250 USD
A
Retailer 2
-
£209 GBP
$280 USD
View
Final sale: no returns
A
Retailer 3
-
£216 GBP
$290 USD
View
A
Retailer 4
-
£231 GBP
$310 USD
View
Retailer 5
-
£231 GBP
$310 USD
View
Price last confirmed 7 days ago
B+
Retailer 6
-
£309 GBP
$414 USD
View
A
Retailer 7
-
£351 GBP
$470 USD
View
A
Retailer 8
-
£441 GBP
ZAR 9,541 ZAR
View
A
Retailer 9
-
£443 GBP
$594 USD
View
A
Retailer 10
-
£450 GBP
View
A
Retailer 11
-
£496 GBP
$664 USD
View
B+
Retailer 12
-
£594 GBP
A$1,225 AUD
View
B+
Retailer 13
-
£711 GBP
$953 USD
View
B+
Retailer 14
-
£822 GBP
$1,101 USD
View
B+
Retailer 15
-
£870 GBP
A$1,793 AUD
View
B
Retailer 16
-
£911 GBP
$1,221 USD
View
B
Retailer 17
-
£947 GBP
$1,268 USD
View
B
Retailer 18
-
£1,001 GBP
View
B+
Retailer 19
-
£1,025 GBP
View
B
Retailer 20
-
£1,172 GBP
$1,570 USD
View
B
Retailer 21
-
£1,657 GBP
$2,220 USD
View
Most Expensive
B
Yadav Diamonds
13253224 · Oct 30
£1,820 GBP
$2,439 USD
View
21 more retailers have this diamond
Prices start from £187 GBPSave up to £1,634 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
1.89ct Princess
£187 GBP