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Princess|Lab Grown|IGI

1.55ct G VS1 Princess Lab Grown Diamond

EX • G/VS1 • IGI LG547265143

Shape and cutting style on the report: Princess cut

Certificate IGI LG547265143

Diamond specifications and retailer prices

From £665 GBP
As of November 4, 2026
Save £1,505 GBP (69%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £2,611 GBP at MOH London · As of November 5, 2026
View at MOH London

About this 1.55ct lab-grown princess diamond

This 1.55ct lab-grown princess sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG547265143 or 547265143. Listed at 14 retailers as of November 4, 2026, with a 226% 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

1.55
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.3°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG547265143
Dimensions6.46 × 6.32 × 4.64 mm
L/W Ratio1.02
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.46 mm6.32 mm1.55 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG547265143
Side View
Table 71.0%Crown 45.3°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 73.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: £2,611 GBP|Low: £533 GBP|High: £2,676 GBP|Avg: £1,524 GBP|-0.3%
MOH London
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 13£665 GBP
Retailer 4£724 GBP
Retailer 3£745 GBP
Retailer 14£772 GBP
Retailer 8£781 GBP
Retailer 11£900 GBP
Retailer 16£1,239 GBP
Retailer 9£1,241 GBP
Retailer 2£1,420 GBP
Retailer 12£1,717 GBP
Retailer 10£1,922 GBP
Retailer 6£1,937 GBP
Retailer 5£2,133 GBP
Retailer 17£2,170 GBP
Retailer 7£2,210 GBP
Retailer 15£2,415 GBP
MOH London£2,611 GBP

28 data points across 17 retailers

14 retailers£665 GBP to £2,170 GBP

B+
Cheapest Retailer
-
£665 GBP
B+
Retailer 2
-
£724 GBP
View
B
Retailer 3
-
£745 GBP
View
Final sale: no returns
B
Retailer 4
-
£772 GBP
View
B
Retailer 5
-
£900 GBP
View
B
Retailer 6
-
£1,239 GBP
View
B
Retailer 7
-
£1,420 GBP
View
B
Retailer 8
-
£1,717 GBP
View
B
Retailer 9
-
£1,922 GBP
View
B
Retailer 10
-
£1,937 GBP
View
B
Retailer 11
-
£2,133 GBP
View
B
Retailer 12
-
£2,170 GBP
View
Retailer 13
-
£2,415 GBP
View
Price under review
Most Expensive
MOH London
LG547265143 · Nov 5
£2,611 GBP
View
Price under review
13 more retailers have this diamond
Prices start from £665 GBPSave up to £1,505 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.

B+
1.55ct Princess
£665 GBP