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Princess|Lab Grown|IGI

1.51ct G VS2 Princess Lab Grown Diamond

ID • G/VS2 • IGI LG830619145

Shape and cutting style on the report: Princess cut

Certificate IGI LG830619145

Diamond specifications and retailer prices

From £148 GBP
As of November 4, 2026
Save £716 GBP (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £865 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 1.51ct lab-grown princess diamond

This 1.51ct lab-grown princess sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG830619145 or 830619145. Listed at 15 retailers as of October 29, 2026, with prices from £148 to £865, a £716 spread on the same certified stone. MOH London lists it at £865. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.4°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830619145
Dimensions6.33 × 6.24 × 4.31 mm
L/W Ratio1.01
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.33 mm6.24 mm1.51 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830619145
Side View
Table 69.0%Crown 38.4°Girdle: MediumPavilion 38.4°Culet: NoneDepth 69.1%

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 4
Current: £865 GBP|Low: £144 GBP|High: £865 GBP|Avg: £416 GBP
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
November 4, 2026
Retailer 9£148 GBP
Retailer 3£166 GBP
Retailer 14£172 GBP
Retailer 16£184 GBP
Retailer 12£224 GBP
Retailer 15£307 GBP
Retailer 7£319 GBP
Retailer 10£333 GBP
Retailer 4£350 GBP
Retailer 5£375 GBP
Retailer 2£480 GBP
Retailer 11£591 GBP
Retailer 8£598 GBP
Retailer 13£684 GBP
Retailer 6£746 GBP
MOH London£865 GBP

8 data points across 16 retailers

15 retailers£148 GBP to £865 GBP

A
Cheapest Retailer
-
£148 GBP
A
Retailer 2
-
£172 GBP
View
A
Retailer 3
-
£184 GBP
View
A
Retailer 4
-
£224 GBP
View
A
Retailer 5
-
£307 GBP
View
B+
Retailer 6
-
£319 GBP
View
A
Retailer 7
-
£333 GBP
View
A
Retailer 8
-
£350 GBP
View
Retailer 9
-
£375 GBP
View
Price last confirmed 12 days ago
B+
Retailer 10
-
£480 GBP
View
B+
Retailer 11
-
£591 GBP
View
B+
Retailer 12
-
£598 GBP
View
B
Retailer 13
-
£684 GBP
View
B
Retailer 14
-
£746 GBP
View
Most Expensive
B
MOH London
LG830619145 · Oct 29
£865 GBP
View
14 more retailers have this diamond
Prices start from £148 GBPSave up to £716 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
1.51ct Princess
£148 GBP