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Princess|Lab Grown|IGI

1.51ct G VS1 Princess Lab Grown Diamond

ID • G/VS1 • IGI LG541252319

Shape and cutting style on the report: Princess cut

Certificate IGI LG541252319

Diamond specifications and retailer prices

From £142 GBP
As of November 4, 2026
Save £723 GBP (84%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £865 GBP at Reve Diamonds · As of November 4, 2026
View at Reve Diamonds

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG541252319 or 541252319. Listed at 21 retailers as of November 4, 2026, with prices from £142 to £865, a £723 spread on the same certified stone. Reve Diamonds 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.2°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG541252319
Dimensions6.23 × 6.14 × 4.37 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
6.23 mm6.14 mm1.51 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG541252319
Side View
Table 70.5%Crown 44.2°Girdle: MED-STKPavilion 37.9°Culet: NoneDepth 71.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: £318 GBP|Low: £136 GBP|High: £865 GBP|Avg: £404 GBP|+1.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Reve Diamonds
November 5, 2026
Retailer 12£142 GBP
Retailer 5£159 GBP
Retailer 13£176 GBP
Retailer 7£205 GBP
Retailer 3£241 GBP
Retailer 10£300 GBP
Retailer 9£304 GBP
Retailer 1£318 GBP
Retailer 8£411 GBP
Retailer 4£567 GBP
Retailer 11£569 GBP
Retailer 2£733 GBP
Retailer 6£821 GBP
Reve Diamonds£865 GBP

38 data points across 14 retailers

21 retailers£142 GBP to £865 GBP

A
Cheapest Retailer
-
£142 GBP
A
Retailer 2
-
£159 GBP
View
Final sale: no returns
A
Retailer 3
-
£165 GBP
View
A
Retailer 4
-
£176 GBP
View
A
Retailer 5
-
£199 GBP
View
A
Retailer 6
-
£205 GBP
View
B+
Retailer 7
-
£241 GBP
View
A
Retailer 8
-
£300 GBP
View
A
Retailer 9
-
£304 GBP
View
A
Retailer 10
-
£318 GBP
View
A
Retailer 11
-
£349 GBP
View
A
Retailer 12
-
£367 GBP
View
A
Retailer 13
-
£411 GBP
View
B+
Retailer 14
-
£567 GBP
View
B+
Retailer 15
-
£569 GBP
View
B+
Retailer 16
-
£577 GBP
View
B+
Retailer 17
-
£607 GBP
View
B
Retailer 18
-
£688 GBP
View
B
Retailer 19
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£733 GBP
View
B
Retailer 20
-
£821 GBP
View
Most Expensive
B
Reve Diamonds
FD5797165 · Nov 4
£865 GBP
$1,168 USD
View
20 more retailers have this diamond
Prices start from £142 GBPSave up to £723 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
£142 GBP