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Princess|Lab Grown|IGI

1.89ct F VS1 Princess Lab Grown Diamond

ID • F/VS1 • IGI LG675579893

Shape and cutting style on the report: Princess cut

Certificate IGI LG675579893

Diamond specifications and retailer prices

From £208 GBP
$279 USD
As of October 30, 2026
Save £1,411 GBP (87%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: £1,620 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

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 LG675579893 or 675579893. Listed at 24 retailers as of October 30, 2026, with prices from £208 to £1,620, a £1,411 spread on the same certified stone. Brilliant Earth lists it at £1,620. 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 angle27.6°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG675579893
Dimensions6.78 × 6.70 × 4.95 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
6.78 mm6.70 mm1.89 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG675579893
Side View
Table 73.0%Crown 27.6°Girdle: MediumPavilion 40.8°Culet: NoneDepth 73.9%

Caratlytics Score

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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: Oct 30
Current: £1,620 GBP|Low: £208 GBP|High: £1,970 GBP|Avg: £734 GBP|-17.8%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 1, 2026
Retailer 4£208 GBP
Retailer 11£377 GBP
Retailer 8£426 GBP
Retailer 6£426 GBP
Retailer 10£444 GBP
Retailer 7£455 GBP
Retailer 9£601 GBP
Retailer 14£793 GBP
Retailer 5£886 GBP
Retailer 13£896 GBP
Retailer 12£907 GBP
Retailer 3£1,001 GBP
Retailer 2£1,035 GBP
Brilliant Earth£1,620 GBP

38 data points across 14 retailers

24 retailers£208 GBP to £1,620 GBP

A
Cheapest Retailer
-
£208 GBP
$279 USD
A
Retailer 2
-
£233 GBP
$312 USD
View
Final sale: no returns
A
Retailer 3
-
£242 GBP
$324 USD
View
A
Retailer 4
-
£258 GBP
$346 USD
View
Retailer 5
-
£258 GBP
$346 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
£377 GBP
$505 USD
View
A
Retailer 7
-
£426 GBP
€543 EUR
View
A
Retailer 8
-
£426 GBP
$571 USD
View
A
Retailer 9
-
£444 GBP
ZAR 9,606 ZAR
View
A
Retailer 10
-
£455 GBP
View
B+
Retailer 11
-
£520 GBP
$697 USD
View
B+
Retailer 12
-
£575 GBP
$771 USD
View
B+
Retailer 13
-
£601 GBP
A$1,238 AUD
View
B+
Retailer 14
-
£793 GBP
$1,063 USD
View
B+
Retailer 15
-
£830 GBP
$1,112 USD
View
B
Retailer 16
-
£868 GBP
$1,163 USD
View
Retailer 17
-
£886 GBP
A$1,826 AUD
View
Price last confirmed 24 days ago
B
Retailer 18
-
£896 GBP
$1,200 USD
View
B+
Retailer 19
-
£907 GBP
$1,215 USD
View
B
Retailer 20
-
£993 GBP
$1,330 USD
View
B
Retailer 21
-
£1,001 GBP
View
B
Retailer 22
-
£1,035 GBP
View
B
Retailer 23
-
£1,125 GBP
$1,507 USD
View
Most Expensive
B
Brilliant Earth
12863894A · Oct 31
£1,620 GBP
$2,170 USD
View
23 more retailers have this diamond
Prices start from £208 GBPSave up to £1,411 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
£208 GBP