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Princess|Lab Grown|IGI

1.54ct F VVS1 Princess Lab Grown Diamond

ID • F/VVS1 • IGI LG678583785

Shape and cutting style on the report: Princess cut

Certificate IGI LG678583785

Diamond specifications and retailer prices

From £180 GBP
As of November 4, 2026
Save £912 GBP (84%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £1,092 GBP at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.54ct lab-grown princess diamond

This 1.54ct 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 LG678583785 or 678583785. Listed at 23 retailers as of November 4, 2026, with prices from £180 to £1,092, a £912 spread on the same certified stone. Brilliant Earth lists it at £1,092. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
F
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle42.2°
Pavilion angle37.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG678583785
Dimensions6.33 × 6.29 × 4.41 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.33 mm6.29 mm1.54 ctF / VVS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG678583785
Side View
Table 69.0%Crown 42.2°Girdle: MED-STKPavilion 37.4°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: £1,092 GBP|Low: £168 GBP|High: £1,092 GBP|Avg: £540 GBP|+0.7%
Brilliant Earth
Retailer 2
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November 5, 2026
Retailer 12£180 GBP
Retailer 6£201 GBP
Retailer 9£209 GBP
Retailer 20£223 GBP
Retailer 2£234 GBP
Retailer 7£301 GBP
Retailer 16£384 GBP
Retailer 19£392 GBP
Retailer 4£410 GBP
Retailer 13£418 GBP
Retailer 8£476 GBP
Retailer 5£716 GBP
Retailer 15£719 GBP
Retailer 11£755 GBP
Retailer 3£872 GBP
Retailer 14£890 GBP
Retailer 10£906 GBP
Retailer 18£912 GBP
Retailer 17£984 GBP
Brilliant Earth£1,092 GBP

37 data points across 20 retailers

23 retailers£180 GBP to £1,092 GBP

A
Cheapest Retailer
-
£180 GBP
A
Retailer 2
-
£201 GBP
View
Final sale: no returns
A
Retailer 3
-
£209 GBP
View
Retailer 4
-
£216 GBP
View
Price last confirmed 11 days ago
A
Retailer 5
-
£223 GBP
View
A
Retailer 6
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£234 GBP
View
B+
Retailer 7
-
£301 GBP
View
A
Retailer 8
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£384 GBP
View
Retailer 9
-
£392 GBP
View
Price last confirmed 7 days ago
A
Retailer 10
-
£410 GBP
View
A
Retailer 11
-
£418 GBP
View
B+
Retailer 12
-
£476 GBP
View
B+
Retailer 13
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£566 GBP
View
B
Retailer 14
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£716 GBP
View
B+
Retailer 15
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£719 GBP
View
B
Retailer 16
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£755 GBP
View
B
Retailer 17
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£808 GBP
View
B
Retailer 18
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£872 GBP
View
B
Retailer 19
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£890 GBP
View
B
Retailer 20
-
£906 GBP
View
B
Retailer 21
-
£912 GBP
View
B
Retailer 22
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£984 GBP
View
Most Expensive
B
Brilliant Earth
20633168A · Nov 4
£1,092 GBP
$1,470 USD
View
22 more retailers have this diamond
Prices start from £180 GBPSave up to £912 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
1.54ct Princess
£180 GBP