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Princess|Lab Grown|IGI

4.55ct F VS1 Princess Lab Grown Diamond

ID • F/VS1 • IGI LG839610367

Shape and cutting style on the report: Princess cut

Certificate IGI LG839610367

Diamond specifications and retailer prices

From £1,020 GBP
$1,367 USD
As of November 1, 2026
Save £2,928 GBP (74%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £3,948 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 4.55ct lab-grown princess diamond

This 4.55ct lab-grown princess sits in the three to five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG839610367 or 839610367. Listed at 8 retailers as of October 31, 2026, with prices from £1,020 to £3,948, a £2,928 spread on the same certified stone. Brilliant Earth lists it at £3,948. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

4.55
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.4°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839610367
Dimensions9.19 × 9.11 × 6.51 mm
L/W Ratio1.01
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.19 mm9.11 mm4.55 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839610367
Side View
Table 69.0%Crown 41.4°Girdle: THN-MEDPavilion 39°Culet: NoneDepth 71.5%

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 1
Current: £3,948 GBP|Low: £873 GBP|High: £133,242 GBP|Avg: £10,759 GBP|-97.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 31, 2026
Retailer 7£1,041 GBP
Retailer 6£1,083 GBP
Retailer 3£1,086 GBP
Retailer 4£1,134 GBP
Retailer 2£2,348 GBP
Retailer 5£2,668 GBP
Retailer 8£3,025 GBP
Brilliant Earth£3,948 GBP

11 data points across 8 retailers

8 retailers£1,020 GBP to £3,948 GBP

A
Cheapest Retailer
-
£1,020 GBP
$1,367 USD
A
Retailer 2
-
£1,041 GBP
HK$10,900 HKD
View
A
Retailer 3
-
£1,083 GBP
$1,451 USD
View
A
Retailer 4
-
£1,086 GBP
$1,455 USD
View
B
Retailer 5
-
£2,348 GBP
A$4,840 AUD
View
B
Retailer 6
-
£2,668 GBP
$3,575 USD
View
B
Retailer 7
-
£3,025 GBP
SGD 5,478 SGD
View
Most Expensive
B
Brilliant Earth
21832198Y · Oct 31
£3,948 GBP
$5,290 USD
View
7 more retailers have this diamond
Prices start from £1,020 GBPSave up to £2,928 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
4.55ct Princess
£1,020 GBP