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Princess|Lab Grown|IGI

1.50ct G VS1 Princess Lab Grown Diamond

ID • G/VS1 • IGI LG533209540

Shape and cutting style on the report: Princess cut

Certificate IGI LG533209540

Diamond specifications and retailer prices

From £201 GBP
As of November 4, 2026
Save £1,021 GBP (84%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £1,222 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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG533209540 or 533209540. Listed at 18 retailers as of November 4, 2026, with prices from £201 to £1,222, a £1,021 spread on the same certified stone. Brilliant Earth lists it at £1,222. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.3°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG533209540
Dimensions6.35 × 6.16 × 4.49 mm
L/W Ratio1.03
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.35 mm6.16 mm1.50 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG533209540
Side View
Table 70.5%Crown 42.3°Girdle: MediumPavilion 39.6°Culet: NoneDepth 72.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: £1,222 GBP|Low: £193 GBP|High: £1,281 GBP|Avg: £557 GBP|-4.6%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 5, 2026
Retailer 13£201 GBP
Retailer 12£234 GBP
Retailer 11£250 GBP
Retailer 15£250 GBP
Retailer 3£293 GBP
Retailer 5£367 GBP
Retailer 7£414 GBP
Retailer 9£431 GBP
Retailer 2£435 GBP
Retailer 8£586 GBP
Retailer 4£768 GBP
Retailer 14£804 GBP
Retailer 6£961 GBP
Retailer 10£1,002 GBP
Brilliant Earth£1,222 GBP

39 data points across 15 retailers

18 retailers£201 GBP to £1,222 GBP

A
Cheapest Retailer
-
£201 GBP
A
Retailer 2
-
£225 GBP
View
Final sale: no returns
A
Retailer 3
-
£234 GBP
View
A
Retailer 4
-
£250 GBP
View
Retailer 5
-
£250 GBP
View
Price last confirmed 11 days ago
A
Retailer 6
-
£366 GBP
View
A
Retailer 7
-
£367 GBP
View
B+
Retailer 8
-
£414 GBP
View
B+
Retailer 9
-
£431 GBP
View
B+
Retailer 10
-
£435 GBP
View
B+
Retailer 11
-
£499 GBP
View
B+
Retailer 12
-
£586 GBP
View
B
Retailer 13
-
£768 GBP
View
B
Retailer 14
-
£804 GBP
View
B
Retailer 15
-
£841 GBP
View
B
Retailer 16
-
£961 GBP
View
B
Retailer 17
-
£1,002 GBP
View
Most Expensive
B
Brilliant Earth
6097173A · Nov 4
£1,222 GBP
$1,650 USD
View
17 more retailers have this diamond
Prices start from £201 GBPSave up to £1,021 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
1.50ct Princess
£201 GBP