Princess|Lab Grown|IGI

1.46ct D IF Princess Lab Grown Diamond

ID • D/IF • IGI LG774658284

Shape and cutting style on the report: Princess cut

Certificate IGI LG774658284

Diamond specifications and retailer prices

From £552 GBP
$740 USD
As of October 30, 2026
Save £944 GBP (63%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £1,497 GBP at MOH London · As of October 29, 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 D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG774658284 or 774658284. Listed at 5 retailers as of October 29, 2026, with prices from £552 to £1,497, a £944 spread on the same certified stone. MOH London lists it at £1,497. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.46
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.1°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG774658284
Dimensions6.17 × 6.16 × 4.37 mm
L/W Ratio1.00
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.17 mm6.16 mm1.46 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG774658284
Side View
Table 68.0%Crown 43.1°Girdle: MediumPavilion 38.1°Culet: NoneDepth 70.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: £1,497 GBP|Low: £552 GBP|High: £1,497 GBP|Avg: £987 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 30, 2026
Retailer 4£552 GBP
Retailer 3£668 GBP
Retailer 5£849 GBP
Retailer 2£1,161 GBP
MOH London£1,497 GBP

13 data points across 5 retailers

5 retailers£552 GBP to £1,497 GBP

A
Cheapest Retailer
-
£552 GBP
$740 USD
A
Retailer 2
-
£668 GBP
View
A
Retailer 3
-
£849 GBP
$1,138 USD
View
B+
Retailer 4
-
£1,161 GBP
$1,555 USD
View
Most Expensive
B+
MOH London
LG774658284 · Oct 29
£1,497 GBP
View
4 more retailers have this diamond
Prices start from £552 GBPSave up to £944 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
£552 GBP