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Princess|Lab Grown|IGI

1.55ct G VS1 Princess Lab Grown Diamond

ID • G/VS1 • IGI LG632437382

Shape and cutting style on the report: Princess cut

Certificate IGI LG632437382

Diamond specifications and retailer prices

From £159 GBP
As of November 4, 2026
Save £645 GBP (80%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £804 GBP at Brilliance · As of November 4, 2026
View at Brilliance

About this 1.55ct lab-grown princess diamond

This 1.55ct 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 LG632437382 or 632437382. Listed at 16 retailers as of November 4, 2026, with prices from £159 to £804, a £645 spread on the same certified stone. Brilliance lists it at £804. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle46.1°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG632437382
Dimensions6.17 × 6.15 × 4.56 mm
L/W Ratio1.00
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
6.17 mm6.15 mm1.55 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG632437382
Side View
Table 71.0%Crown 46.1°Girdle: MediumPavilion 38.9°Culet: NoneDepth 74.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: £804 GBP|Low: £150 GBP|High: £804 GBP|Avg: £446 GBP
Brilliance
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
Retailer 17
Retailer 18
November 5, 2026
Retailer 17£159 GBP
Retailer 7£185 GBP
Retailer 3£198 GBP
Retailer 9£198 GBP
Retailer 15£232 GBP
Retailer 14£327 GBP
Retailer 6£339 GBP
Retailer 12£341 GBP
Retailer 2£362 GBP
Retailer 8£370 GBP
Retailer 5£443 GBP
Retailer 4£636 GBP
Retailer 16£638 GBP
Retailer 18£674 GBP
Retailer 10£699 GBP
Retailer 13£737 GBP
Retailer 11£790 GBP
Brilliance£804 GBP

41 data points across 18 retailers

16 retailers£159 GBP to £804 GBP

A
Cheapest Retailer
-
£159 GBP
A
Retailer 2
-
£185 GBP
View
A
Retailer 3
-
£198 GBP
View
Retailer 4
-
£198 GBP
View
Price last confirmed 11 days ago
A
Retailer 5
-
£327 GBP
View
B+
Retailer 6
-
£339 GBP
View
A
Retailer 7
-
£341 GBP
View
A
Retailer 8
-
£362 GBP
View
A
Retailer 9
-
£370 GBP
View
B+
Retailer 10
-
£443 GBP
View
B+
Retailer 11
-
£636 GBP
View
B
Retailer 12
-
£638 GBP
View
B
Retailer 13
-
£674 GBP
View
B
Retailer 14
-
£737 GBP
View
B
Retailer 15
-
£790 GBP
View
Most Expensive
B
Brilliance
D24886665 · Nov 4
£804 GBP
$1,086 USD
View
15 more retailers have this diamond
Prices start from £159 GBPSave up to £645 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
1.55ct Princess
£159 GBP