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Princess|Lab Grown|IGI

4.55ct G VS1 Princess Lab Grown Diamond

ID • G/VS1 • IGI LG689507761

Shape and cutting style on the report: Princess cut

Certificate IGI LG689507761

Diamond specifications and retailer prices

From £376 GBP
$504 USD
As of October 30, 2026
Save £1,581 GBP (81%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £1,957 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 4.55ct lab-grown princess diamond

This 4.55ct lab-grown princess sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG689507761 or 689507761. Listed at 17 retailers as of October 29, 2026, with prices from £376 to £1,957, a £1,581 spread on the same certified stone. MOH London lists it at £1,957. 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
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.6°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG689507761
Dimensions9.08 × 8.92 × 6.41 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
9.08 mm8.92 mm4.55 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG689507761
Side View
Table 69.0%Crown 44.6°Girdle: MediumPavilion 38.4°Culet: NoneDepth 71.9%

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: £1,957 GBP|Low: £376 GBP|High: £4,612 GBP|Avg: £1,470 GBP
MOH London
Retailer 2
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October 31, 2026
Retailer 16£376 GBP
Retailer 9£421 GBP
Retailer 15£443 GBP
Retailer 19£466 GBP
Retailer 21£516 GBP
Retailer 18£571 GBP
Retailer 7£725 GBP
Retailer 20£730 GBP
Retailer 2£776 GBP
Retailer 4£928 GBP
Retailer 17£935 GBP
Retailer 10£952 GBP
Retailer 5£1,146 GBP
Retailer 13£1,204 GBP
Retailer 6£1,227 GBP
Retailer 8£1,519 GBP
Retailer 3£1,729 GBP
MOH London£1,957 GBP
Retailer 14£3,202 GBP
Retailer 11£3,937 GBP
Retailer 12£4,612 GBP

5 data points across 21 retailers

17 retailers£376 GBP to £1,957 GBP

A
Cheapest Retailer
-
£376 GBP
$504 USD
A
Retailer 2
-
£421 GBP
$564 USD
View
A
Retailer 3
-
£443 GBP
View
A
Retailer 4
-
£466 GBP
$625 USD
View
A
Retailer 5
-
£516 GBP
HK$5,400 HKD
View
A
Retailer 6
-
£571 GBP
$765 USD
View
B+
Retailer 7
-
£725 GBP
$971 USD
View
A
Retailer 8
-
£730 GBP
$978 USD
View
A
Retailer 9
-
£776 GBP
View
A
Retailer 10
-
£928 GBP
ZAR 20,089 ZAR
View
A
Retailer 11
-
£935 GBP
A$1,927 AUD
View
B+
Retailer 12
-
£1,146 GBP
$1,535 USD
View
B+
Retailer 13
-
£1,204 GBP
$1,613 USD
View
B+
Retailer 14
-
£1,227 GBP
$1,644 USD
View
B+
Retailer 15
-
£1,519 GBP
$2,035 USD
View
B+
Retailer 16
-
£1,729 GBP
$2,317 USD
View
Most Expensive
B
MOH London
LG689507761 · Oct 29
£1,957 GBP
View
16 more retailers have this diamond
Prices start from £376 GBPSave up to £1,581 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
£376 GBP