CaratHunter
Plans
Princess|Lab Grown|IGI

4.55ct F VS1 Princess Lab Grown Diamond

ID • F/VS1 • IGI LG847664479

Shape and cutting style on the report: Princess cut

Certificate IGI LG847664479

Diamond specifications and retailer prices

From £621 GBP
HK$6,500 HKD
As of November 1, 2026
Save £2,032 GBP (77%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £2,653 GBP at Rare Carat · As of November 1, 2026
View at Rare Carat

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 LG847664479 or 847664479. Listed at 10 retailers as of November 1, 2026, with prices from £621 to £2,653, a £2,032 spread on the same certified stone. Rare Carat lists it at £2,653. 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 angle44.3°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847664479
Dimensions9.20 × 8.89 × 6.50 mm
L/W Ratio1.03
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.20 mm8.89 mm4.55 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG847664479
Side View
Table 71.0%Crown 44.3°Girdle: MediumPavilion 38.8°Culet: NoneDepth 73.1%

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: Nov 1
Current: £2,653 GBP|Low: £621 GBP|High: £2,653 GBP|Avg: £1,290 GBP
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 5£621 GBP
Retailer 6£822 GBP
Retailer 8£869 GBP
Retailer 4£872 GBP
Retailer 2£888 GBP
Retailer 7£1,317 GBP
Retailer 10£1,833 GBP
Retailer 9£1,897 GBP
Retailer 3£2,462 GBP
Rare Carat£2,653 GBP

14 data points across 10 retailers

10 retailers£621 GBP to £2,653 GBP

A
Cheapest Retailer
-
£621 GBP
HK$6,500 HKD
A
Retailer 2
-
£822 GBP
$1,101 USD
View
B+
Retailer 3
-
£869 GBP
$1,164 USD
View
A
Retailer 4
-
£872 GBP
€1,113 EUR
View
A
Retailer 5
-
£888 GBP
View
B+
Retailer 6
-
£1,317 GBP
$1,765 USD
View
B+
Retailer 7
-
£1,833 GBP
$2,456 USD
View
B+
Retailer 8
-
£1,897 GBP
$2,542 USD
View
B
Retailer 9
-
£2,462 GBP
View
Most Expensive
B
Rare Carat
KI4796644KF847 · Nov 1
£2,653 GBP
$3,555 USD
View
9 more retailers have this diamond
Prices start from £621 GBPSave up to £2,032 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
£621 GBP