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Princess|Lab Grown|IGI

1.50ct F VVS1 Princess Lab Grown Diamond

ID • F/VVS1 • IGI LG685510704

Shape and cutting style on the report: Princess cut

Certificate IGI LG685510704

Diamond specifications and retailer prices

From £191 GBP
As of November 4, 2026
Save £1,221 GBP (86%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: £1,412 GBP at Brilliant Earth · As of November 5, 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 LG685510704 or 685510704. Listed at 27 retailers as of November 4, 2026, with prices from £191 to £1,412, a £1,221 spread on the same certified stone. Brilliant Earth lists it at £1,412. 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 angle39.5°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG685510704
Dimensions6.20 × 6.18 × 4.33 mm
L/W Ratio1.00
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
6.20 mm6.18 mm1.50 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG685510704
Side View
Table 68.0%Crown 39.5°Girdle: MediumPavilion 38.3°Culet: NoneDepth 70.1%

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: Nov 4
Current: £1,404 GBP|Low: £191 GBP|High: £1,412 GBP|Avg: £534 GBP|-0.5%
Brilliant Earth
Retailer 2
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November 5, 2026
Retailer 6£191 GBP
Retailer 7£214 GBP
Retailer 4£221 GBP
Retailer 3£237 GBP
Retailer 16£237 GBP
Retailer 2£249 GBP
Retailer 9£266 GBP
Retailer 8£319 GBP
Retailer 21£357 GBP
Retailer 19£409 GBP
Retailer 5£432 GBP
Retailer 24£438 GBP
Retailer 13£447 GBP
Retailer 10£459 GBP
Retailer 18£554 GBP
Retailer 22£564 GBP
Retailer 15£762 GBP
Retailer 12£765 GBP
Retailer 11£799 GBP
Retailer 23£839 GBP
Retailer 14£932 GBP
Retailer 20£949 GBP
Retailer 17£996 GBP
Brilliant Earth£1,404 GBP

27 data points across 24 retailers

27 retailers£191 GBP to £1,412 GBP

A
Cheapest Retailer
-
£191 GBP
A
Retailer 2
-
£214 GBP
View
Final sale: no returns
A
Retailer 3
-
£221 GBP
View
Retailer 4
-
£237 GBP
View
Price last confirmed 11 days ago
A
Retailer 5
-
£237 GBP
View
A
Retailer 6
-
£249 GBP
View
A
Retailer 7
-
£266 GBP
View
B+
Retailer 8
-
£319 GBP
View
A
Retailer 9
-
£357 GBP
View
A
Retailer 10
-
£409 GBP
View
A
Retailer 11
-
£432 GBP
View
Retailer 12
-
£438 GBP
View
Price last confirmed 7 days ago
A
Retailer 13
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£447 GBP
View
A
Retailer 14
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£459 GBP
View
B+
Retailer 15
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£554 GBP
View
B+
Retailer 16
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£564 GBP
View
Retailer 17
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£602 GBP
View
Price last confirmed 10 days ago
B+
Retailer 18
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£762 GBP
View
B
Retailer 19
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£765 GBP
View
B
Retailer 20
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£799 GBP
View
Retailer 21
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£839 GBP
View
Price last confirmed 7 days ago
B
Retailer 22
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£866 GBP
View
B
Retailer 23
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£932 GBP
View
B
Retailer 24
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£949 GBP
View
B
Retailer 25
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£996 GBP
View
B
Retailer 26
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£1,404 GBP
View
Most Expensive
B
Brilliant Earth
13560906A · Nov 5
£1,412 GBP
$1,900 USD
View
26 more retailers have this diamond
Prices start from £191 GBPSave up to £1,221 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
£191 GBP