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Princess|Lab Grown|IGI

1.50ct F VVS1 Princess Lab Grown Diamond

ID • F/VVS1 • IGI LG756575331

Shape and cutting style on the report: Princess cut

Certificate IGI LG756575331

Diamond specifications and retailer prices

From £301 GBP
As of November 4, 2026
Save £1,371 GBP (82%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £1,672 GBP at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.5ct lab-grown princess diamond

This 1.5ct lab-grown princess sits in the one-and-a-half to two carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG756575331 or 756575331. Listed at 7 retailers as of November 4, 2026, with prices from £301 to £1,672, a £1,371 spread on the same certified stone. Brilliant Earth lists it at £1,672. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
F
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47.6°
Pavilion angle37.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG756575331
Dimensions6.17 × 6.14 × 4.33 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
6.17 mm6.14 mm1.50 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG756575331
Side View
Table 72.0%Crown 47.6°Girdle: MediumPavilion 37.3°Culet: NoneDepth 70.5%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: £1,672 GBP|Low: £301 GBP|High: £1,672 GBP|Avg: £676 GBP
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 29, 2026
Retailer 5£301 GBP
Retailer 3£360 GBP
Retailer 8£428 GBP
Retailer 7£466 GBP
Retailer 4£812 GBP
Retailer 2£834 GBP
Retailer 6£899 GBP
Brilliant Earth£1,672 GBP

11 data points across 8 retailers

7 retailers£301 GBP to £1,672 GBP

B+
Cheapest Retailer
-
£301 GBP
Retailer 2
-
£360 GBP
View
Price last confirmed 7 days ago
B+
Retailer 3
-
£466 GBP
View
B
Retailer 4
-
£812 GBP
View
Retailer 5
-
£834 GBP
View
Price last confirmed 7 days ago
B
Retailer 6
-
£918 GBP
View
Most Expensive
B
Brilliant Earth
17719756A · Nov 4
£1,672 GBP
$2,250 USD
View
6 more retailers have this diamond
Prices start from £301 GBPSave up to £1,371 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.

B+
1.50ct Princess
£301 GBP