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Princess|Lab Grown|IGI

1.89ct F VS1 Princess Lab Grown Diamond

ID • F/VS1 • IGI LG827605242

Shape and cutting style on the report: Princess cut

Certificate IGI LG827605242

Diamond specifications and retailer prices

From £206 GBP
$276 USD
As of November 1, 2026
Save £1,085 GBP (84%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £1,291 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 LG827605242 or 827605242. Listed at 15 retailers as of October 31, 2026, with prices from £206 to £1,291, a £1,085 spread on the same certified stone. Brilliant Earth lists it at £1,291. 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 angle44.8°
Pavilion angle36.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG827605242
Dimensions6.85 × 6.83 × 4.57 mm
L/W Ratio1.00
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.85 mm6.83 mm1.89 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG827605242
Side View
Table 70.0%Crown 44.8°Girdle: THN-MEDPavilion 36.1°Culet: NoneDepth 66.9%

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: Nov 1
Current: £1,291 GBP|Low: £206 GBP|High: £1,291 GBP|Avg: £656 GBP
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
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Retailer 15
November 2, 2026
Retailer 5£206 GBP
Retailer 10£266 GBP
Retailer 15£306 GBP
Retailer 14£378 GBP
Retailer 8£394 GBP
Retailer 2£433 GBP
Retailer 4£531 GBP
Retailer 3£567 GBP
Retailer 13£697 GBP
Retailer 12£735 GBP
Retailer 6£771 GBP
Retailer 11£822 GBP
Retailer 9£877 GBP
Retailer 7£1,073 GBP
Brilliant Earth£1,291 GBP

40 data points across 15 retailers

15 retailers£206 GBP to £1,291 GBP

A
Cheapest Retailer
-
£206 GBP
$276 USD
Final sale: no returns
A
Retailer 2
-
£266 GBP
View
B+
Retailer 3
-
£306 GBP
$410 USD
View
A
Retailer 4
-
£378 GBP
€482 EUR
View
A
Retailer 5
-
£394 GBP
ZAR 8,518 ZAR
View
A
Retailer 6
-
£433 GBP
View
B+
Retailer 7
-
£531 GBP
A$1,095 AUD
View
B+
Retailer 8
-
£567 GBP
$760 USD
View
B+
Retailer 9
-
£697 GBP
$934 USD
View
B+
Retailer 10
-
£735 GBP
$985 USD
View
B+
Retailer 11
-
£771 GBP
$1,034 USD
View
B+
Retailer 12
-
£822 GBP
$1,102 USD
View
B+
Retailer 13
-
£877 GBP
$1,175 USD
View
Retailer 14
-
£1,073 GBP
View
Price last confirmed 14 days ago
Most Expensive
B
Brilliant Earth
22314911A · Oct 31
£1,291 GBP
$1,730 USD
View
14 more retailers have this diamond
Prices start from £206 GBPSave up to £1,085 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
£206 GBP