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Princess|Lab Grown|IGI

1.46ct F VS1 Princess Lab Grown Diamond

ID • F/VS1 • IGI LG837654598

Shape and cutting style on the report: Princess cut

Certificate IGI LG837654598

Diamond specifications and retailer prices

From £151 GBP
As of November 4, 2026
Save £724 GBP (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £1,111 GBP at Brilliant Earth · As of October 22, 2026
View at Brilliant Earth

About this 1.46ct lab-grown princess diamond

This 1.46ct lab-grown princess sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG837654598 or 837654598. Listed at 17 retailers as of November 4, 2026, with a 479% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.46
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.6°
Pavilion angle36.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837654598
Dimensions6.19 × 6.18 × 4.16 mm
L/W Ratio1.00
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.19 mm6.18 mm1.46 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837654598
Side View
Table 73.0%Crown 40.6°Girdle: Slightly ThickPavilion 36.8°Culet: NoneDepth 67.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: £1,111 GBP|Low: £145 GBP|High: £1,141 GBP|Avg: £422 GBP|+11.9%
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
Retailer 15
Retailer 16
Retailer 17
November 5, 2026
Retailer 17£151 GBP
Retailer 15£169 GBP
Retailer 8£176 GBP
Retailer 3£187 GBP
Retailer 6£187 GBP
Retailer 11£224 GBP
Retailer 7£253 GBP
Retailer 12£324 GBP
Retailer 2£341 GBP
Retailer 13£343 GBP
Retailer 5£447 GBP
Retailer 14£459 GBP
Retailer 4£604 GBP
Retailer 16£605 GBP
Retailer 9£642 GBP
Retailer 10£875 GBP
Brilliant Earth£1,111 GBP

44 data points across 17 retailers

17 retailers£151 GBP to £875 GBP

A
Cheapest Retailer
-
£151 GBP
A
Retailer 2
-
£169 GBP
View
Final sale: no returns
A
Retailer 3
-
£176 GBP
View
A
Retailer 4
-
£187 GBP
View
Retailer 5
-
£187 GBP
View
Price last confirmed 11 days ago
A
Retailer 6
-
£224 GBP
View
B+
Retailer 7
-
£253 GBP
View
A
Retailer 8
-
£324 GBP
View
A
Retailer 9
-
£341 GBP
View
A
Retailer 10
-
£343 GBP
View
B+
Retailer 11
-
£447 GBP
View
Retailer 12
-
£459 GBP
View
Price last confirmed 9 days ago
B+
Retailer 13
-
£604 GBP
View
B+
Retailer 14
-
£605 GBP
View
B+
Retailer 15
-
£642 GBP
View
B
Retailer 16
-
£875 GBP
View
Most Expensive
Brilliant Earth
21559053A · Oct 22
£1,111 GBP
$1,500 USD
View
Price last confirmed 13 days ago
16 more retailers have this diamond
Prices start from £151 GBPSave up to £724 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
1.46ct Princess
£151 GBP