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Princess|Lab Grown|IGI

1.46ct F VS1 Princess Lab Grown Diamond

EX • F/VS1 • IGI LG771623510

Shape and cutting style on the report: Princess cut

Certificate IGI LG771623510

Diamond specifications and retailer prices

From £142 GBP
As of November 4, 2026
Save £681 GBP (83%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £823 GBP at MOH London · As of November 2, 2026
View at MOH London

About this 1.46ct lab-grown princess diamond

This 1.46ct lab-grown princess sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG771623510 or 771623510. Listed at 12 retailers as of November 2, 2026, with prices from £142 to £823, a £681 spread on the same certified stone. MOH London lists it at £823. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.46
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.3°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG771623510
Dimensions6.11 × 6.09 × 4.45 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.11 mm6.09 mm1.46 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG771623510
Side View
Table 69.0%Crown 45.3°Girdle: MediumPavilion 38.1°Culet: NoneDepth 73.1%

Caratlytics Score

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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: £823 GBP|Low: £138 GBP|High: £840 GBP|Avg: £462 GBP|-1.9%
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
November 4, 2026
Retailer 11£142 GBP
Retailer 10£164 GBP
Retailer 2£210 GBP
Retailer 7£300 GBP
Retailer 5£312 GBP
Retailer 13£421 GBP
Retailer 6£429 GBP
Retailer 8£566 GBP
Retailer 12£568 GBP
Retailer 4£611 GBP
Retailer 9£704 GBP
Retailer 3£710 GBP
MOH London£823 GBP

33 data points across 13 retailers

12 retailers£142 GBP to £823 GBP

A
Cheapest Retailer
-
£142 GBP
A
Retailer 2
-
£164 GBP
View
A
Retailer 3
-
£210 GBP
View
A
Retailer 4
-
£300 GBP
View
B+
Retailer 5
-
£421 GBP
View
A
Retailer 6
-
£429 GBP
View
B+
Retailer 7
-
£566 GBP
View
B
Retailer 8
-
£568 GBP
View
B+
Retailer 9
-
£616 GBP
View
B
Retailer 10
-
£704 GBP
View
Retailer 11
-
£710 GBP
View
Price last confirmed 23 days ago
Most Expensive
B
MOH London
LG771623510 · Nov 2
£823 GBP
View
11 more retailers have this diamond
Prices start from £142 GBPSave up to £681 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
1.46ct Princess
£142 GBP