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Princess|Lab Grown|IGI

1.89ct F VS1 Princess Lab Grown Diamond

ID • F/VS1 • IGI LG783666914

Shape and cutting style on the report: Princess cut

Certificate IGI LG783666914

Diamond specifications and retailer prices

From £178 GBP
$238 USD
As of October 30, 2026
Save £763 GBP (81%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £940 GBP at Rare Carat · As of November 1, 2026
View at Rare Carat

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 LG783666914 or 783666914. Listed at 21 retailers as of October 30, 2026, with prices from £178 to £940, a £763 spread on the same certified stone. Rare Carat lists it at £940. 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 angle45.9°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG783666914
Dimensions6.78 × 6.64 × 4.80 mm
L/W Ratio1.02
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.78 mm6.64 mm1.89 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG783666914
Side View
Table 71.0%Crown 45.9°Girdle: MediumPavilion 38.5°Culet: NoneDepth 72.3%

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: £873 GBP|Low: £172 GBP|High: £971 GBP|Avg: £599 GBP|-10.1%
Rare Carat
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 3£178 GBP
Retailer 11£206 GBP
Retailer 9£258 GBP
Retailer 7£364 GBP
Retailer 6£391 GBP
Retailer 13£475 GBP
Retailer 8£512 GBP
Retailer 14£707 GBP
Retailer 10£709 GBP
Retailer 12£790 GBP
Rare Carat£873 GBP
Retailer 2£881 GBP
Retailer 4£885 GBP
Retailer 5£923 GBP

29 data points across 14 retailers

21 retailers£178 GBP to £940 GBP

A
Cheapest Retailer
-
£178 GBP
$238 USD
A
Retailer 2
-
£206 GBP
$276 USD
View
Retailer 3
-
£258 GBP
View
Price last confirmed 15 days ago
A
Retailer 4
-
£364 GBP
€465 EUR
View
A
Retailer 5
-
£475 GBP
$636 USD
View
A
Retailer 6
-
£512 GBP
A$1,056 AUD
View
B+
Retailer 7
-
£707 GBP
$947 USD
View
B+
Retailer 8
-
£709 GBP
$950 USD
View
B+
Retailer 9
-
£790 GBP
$1,059 USD
View
B
Retailer 10
-
£873 GBP
$1,170 USD
View
B
Retailer 11
-
£877 GBP
$1,175 USD
View
B
Retailer 12
-
£877 GBP
$1,175 USD
View
B+
Retailer 13
-
£881 GBP
View
Retailer 14
-
£885 GBP
SGD 1,603 SGD
View
Price last confirmed 19 days ago
Retailer 15
-
£888 GBP
$1,190 USD
View
Price last confirmed 7 days ago
B
Retailer 16
-
£903 GBP
$1,210 USD
View
B
Retailer 17
-
£922 GBP
$1,235 USD
View
B
Retailer 18
-
£929 GBP
$1,245 USD
View
B
Retailer 19
-
£929 GBP
$1,245 USD
View
B
Retailer 20
-
£940 GBP
$1,260 USD
View
Most Expensive
B
Rare Carat
475607 · Nov 1
£940 GBP
$1,260 USD
View
20 more retailers have this diamond
Prices start from £178 GBPSave up to £763 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
£178 GBP