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Princess|Lab Grown|IGI

1.55ct G VS1 Princess Lab Grown Diamond

ID • G/VS1 • IGI LG677569895

Shape and cutting style on the report: Princess cut

Certificate IGI LG677569895

Diamond specifications and retailer prices

From £185 GBP
As of November 4, 2026
Save £913 GBP (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £1,099 GBP at Michael Trio · As of November 4, 2026
View at Michael Trio

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 LG677569895 or 677569895. Listed at 16 retailers as of November 4, 2026, with prices from £185 to £1,099, a £913 spread on the same certified stone. Michael Trio lists it at £1,099. 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
SymmetryExcellent
FluorescenceNone
Crown angle42°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG677569895
Dimensions6.44 × 6.33 × 4.42 mm
L/W Ratio1.02
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.44 mm6.33 mm1.55 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG677569895
Side View
Table 70.0%Crown 42°Girdle: MediumPavilion 38.4°Culet: NoneDepth 69.8%

Caratlytics Score

How it works →
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: £433 GBP|Low: £178 GBP|High: £932 GBP|Avg: £478 GBP|+1.6%
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
November 5, 2026
Retailer 3£185 GBP
Retailer 13£215 GBP
Retailer 2£230 GBP
Retailer 12£230 GBP
Retailer 8£268 GBP
Retailer 9£348 GBP
Retailer 6£384 GBP
Retailer 11£396 GBP
Retailer 1£433 GBP
Retailer 10£538 GBP
Retailer 4£707 GBP
Retailer 14£739 GBP
Retailer 5£904 GBP
Retailer 7£919 GBP

38 data points across 14 retailers

16 retailers£185 GBP to £1,099 GBP

A
Cheapest Retailer
-
£185 GBP
A
Retailer 2
-
£215 GBP
View
A
Retailer 3
-
£230 GBP
View
Retailer 4
-
£230 GBP
View
Price last confirmed 11 days ago
A
Retailer 5
-
£268 GBP
View
A
Retailer 6
-
£348 GBP
View
A
Retailer 7
-
£379 GBP
View
A
Retailer 8
-
£384 GBP
View
A
Retailer 9
-
£396 GBP
View
A
Retailer 10
-
£433 GBP
View
B+
Retailer 11
-
£538 GBP
View
B
Retailer 12
-
£707 GBP
View
B
Retailer 13
-
£739 GBP
View
B
Retailer 14
-
£904 GBP
View
B
Retailer 15
-
£919 GBP
View
Most Expensive
B
Michael Trio
5984097480 · Nov 4
£1,099 GBP
SGD 2,004 SGD
View
15 more retailers have this diamond
Prices start from £185 GBPSave up to £913 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
£185 GBP