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Princess|Lab Grown|IGI

1.54ct F VS1 Princess Lab Grown Diamond

ID • F/VS1 • IGI LG778628424

Shape and cutting style on the report: Princess cut

Certificate IGI LG778628424

Diamond specifications and retailer prices

From £236 GBP
As of November 4, 2026
Save £1,230 GBP (84%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £1,467 GBP at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG778628424 or 778628424. Listed at 22 retailers as of November 4, 2026, with prices from £236 to £1,467, a £1,230 spread on the same certified stone. Do Amore Diamonds lists it at £1,467. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.3°
Pavilion angle36.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778628424
Dimensions6.31 × 6.31 × 4.30 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
6.31 mm6.31 mm1.54 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778628424
Side View
Table 67.0%Crown 39.3°Girdle: Slightly ThickPavilion 36.8°Culet: NoneDepth 68.1%

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: £373 GBP|Low: £189 GBP|High: £1,156 GBP|Avg: £516 GBP|-1.8%
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
Retailer 14
Retailer 15
Retailer 16
November 5, 2026
Retailer 8£189 GBP
Retailer 10£236 GBP
Retailer 7£302 GBP
Retailer 13£319 GBP
Retailer 2£360 GBP
Retailer 3£368 GBP
Retailer 1£373 GBP
Retailer 16£487 GBP
Retailer 12£553 GBP
Retailer 5£699 GBP
Retailer 6£722 GBP
Retailer 15£749 GBP
Retailer 11£779 GBP
Retailer 9£810 GBP
Retailer 14£813 GBP
Retailer 4£1,007 GBP

32 data points across 16 retailers

22 retailers£236 GBP to £1,467 GBP

Retailer 1
-
£189 GBP
Price last confirmed 11 days ago
A
Retailer 2
-
£236 GBP
View
A
Retailer 3
-
£302 GBP
View
B+
Retailer 4
-
£319 GBP
View
A
Retailer 5
-
£360 GBP
View
A
Retailer 6
-
£368 GBP
View
A
Retailer 7
-
£373 GBP
View
B+
Retailer 8
-
£487 GBP
View
B+
Retailer 9
-
£553 GBP
View
Retailer 10
-
£699 GBP
View
Price last confirmed 11 days ago
B
Retailer 11
-
£700 GBP
View
Retailer 12
-
£722 GBP
View
Price last confirmed 15 days ago
B
Retailer 13
-
£722 GBP
View
B
Retailer 14
-
£749 GBP
View
Retailer 15
-
£756 GBP
View
Price last confirmed 18 days ago
B
Retailer 16
-
£756 GBP
View
B
Retailer 17
-
£756 GBP
View
B
Retailer 18
-
£779 GBP
View
B
Retailer 19
-
£810 GBP
View
B
Retailer 20
-
£813 GBP
View
B
Retailer 21
-
£1,007 GBP
View
Most Expensive
B
Do Amore Diamonds
27-1C639F4CD · Nov 4
£1,467 GBP
$1,980 USD
View
21 more retailers have this diamond
Prices start from £236 GBPSave up to £1,230 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
£236 GBP