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Princess|Lab Grown|IGI

1.33ct G VS1 Princess Lab Grown Diamond

EX • G/VS1 • IGI LG625480588

Shape and cutting style on the report: Princess cut

Certificate IGI LG625480588

Diamond specifications and retailer prices

From £299 GBP
As of November 3, 2026
Save £519 GBP (63%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £818 GBP at MOH London · As of November 5, 2026
View at MOH London

About this 1.33ct lab-grown princess diamond

This 1.33ct lab-grown princess sits in the one-and-a-quarter to one-and-a-half carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG625480588 or 625480588. Listed at 8 retailers as of November 3, 2026, with prices from £299 to £818, a £519 spread on the same certified stone. MOH London lists it at £818. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.33
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.5°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG625480588
Dimensions6.08 × 5.86 × 4.29 mm
L/W Ratio1.04
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
6.08 mm5.86 mm1.33 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG625480588
Side View
Table 71.0%Crown 46.5°Girdle: MediumPavilion 38.2°Culet: NoneDepth 73.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 3
Current: £818 GBP|Low: £299 GBP|High: £830 GBP|Avg: £479 GBP|-1.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 7£299 GBP
Retailer 5£321 GBP
Retailer 3£353 GBP
Retailer 6£370 GBP
Retailer 2£377 GBP
Retailer 4£552 GBP
Retailer 8£784 GBP
MOH London£818 GBP

41 data points across 8 retailers

8 retailers£299 GBP to £818 GBP

A
Cheapest Retailer
-
£299 GBP
A
Retailer 2
-
£321 GBP
View
A
Retailer 3
-
£353 GBP
View
A
Retailer 4
-
£370 GBP
View
A
Retailer 5
-
£377 GBP
View
Retailer 6
-
£552 GBP
View
Price last confirmed 8 days ago
B
Retailer 7
-
£784 GBP
View
Most Expensive
B
MOH London
LG625480588 · Nov 5
£818 GBP
View
7 more retailers have this diamond
Prices start from £299 GBPSave up to £519 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
1.33ct Princess
£299 GBP