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Princess|Lab Grown|IGI

1.51ct E IF Princess Lab Grown Diamond

ID • E/IF • IGI LG704584864

Shape and cutting style on the report: Princess cut

Certificate IGI LG704584864

Diamond specifications and retailer prices

From £368 GBP
$493 USD
As of October 25, 2026
Save £1,071 GBP (74%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £1,439 GBP at MOH London · As of October 26, 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 E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG704584864 or 704584864. Listed at 8 retailers as of October 25, 2026, with prices from £368 to £1,439, a £1,071 spread on the same certified stone. MOH London lists it at £1,439. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.7°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG704584864
Dimensions6.19 × 6.11 × 4.35 mm
L/W Ratio1.01
Culet sizePointed
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
6.19 mm6.11 mm1.51 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG704584864
Side View
Table 67.0%Crown 45.7°Girdle: MediumPavilion 37.9°Culet: NoneDepth 71.2%

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: Oct 25
Current: £1,439 GBP|Low: £368 GBP|High: £1,505 GBP|Avg: £875 GBP|+0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 8£368 GBP
Retailer 7£494 GBP
Retailer 2£595 GBP
Retailer 3£625 GBP
Retailer 4£782 GBP
Retailer 5£1,197 GBP
Retailer 6£1,362 GBP
MOH London£1,439 GBP

43 data points across 8 retailers

8 retailers£368 GBP to £1,439 GBP

A
Cheapest Retailer
-
£368 GBP
$493 USD
A
Retailer 2
-
£494 GBP
$662 USD
View
A
Retailer 3
-
£595 GBP
View
A
Retailer 4
-
£625 GBP
ZAR 13,534 ZAR
View
A
Retailer 5
-
£782 GBP
$1,048 USD
View
A
Retailer 6
-
£1,197 GBP
$1,604 USD
View
B+
Retailer 7
-
£1,362 GBP
$1,825 USD
View
Most Expensive
B+
MOH London
LG704584864 · Oct 26
£1,439 GBP
View
7 more retailers have this diamond
Prices start from £368 GBPSave up to £1,071 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
£368 GBP