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Princess|Lab Grown|IGI

3.01ct G SI1 Princess Lab Grown Diamond

ID • G/SI1 • IGI LG526268878

Shape and cutting style on the report: Princess cut

Certificate IGI LG526268878

Diamond specifications and retailer prices

From £415 GBP
As of November 6, 2026
Save £1,809 GBP (81%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £2,224 GBP at MOH London · As of November 5, 2026
View at MOH London

About this 3.01ct lab-grown princess diamond

This 3.01ct lab-grown princess sits in the three to five carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG526268878 or 526268878. Listed at 18 retailers as of November 5, 2026, with prices from £415 to £2,224, a £1,809 spread on the same certified stone. MOH London lists it at £2,224. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

3.01
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.7°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG526268878
Dimensions7.99 × 7.77 × 5.43 mm
L/W Ratio1.03
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
7.99 mm7.77 mm3.01 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG526268878
Side View
Table 71.5%Crown 40.7°Girdle: MediumPavilion 38°Culet: NoneDepth 69.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: £2,224 GBP|Low: £397 GBP|High: £2,257 GBP|Avg: £946 GBP|-1.3%
MOH London
Retailer 2
Retailer 3
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Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 16
November 6, 2026
Retailer 12£415 GBP
Retailer 5£464 GBP
Retailer 7£464 GBP
Retailer 3£513 GBP
Retailer 14£513 GBP
Retailer 9£585 GBP
Retailer 10£613 GBP
Retailer 6£718 GBP
Retailer 15£792 GBP
Retailer 2£793 GBP
Retailer 4£830 GBP
Retailer 11£1,325 GBP
Retailer 16£1,351 GBP
Retailer 8£1,734 GBP
Retailer 13£2,170 GBP
MOH London£2,224 GBP

45 data points across 16 retailers

18 retailers£415 GBP to £2,224 GBP

A
Cheapest Retailer
-
£415 GBP
A
Retailer 2
-
£464 GBP
View
Final sale: no returns
A
Retailer 3
-
£464 GBP
View
Retailer 4
-
£513 GBP
View
Price last confirmed 21 days ago
A
Retailer 5
-
£513 GBP
View
A
Retailer 6
-
£585 GBP
View
A
Retailer 7
-
£613 GBP
View
A
Retailer 8
-
£718 GBP
View
A
Retailer 9
-
£792 GBP
View
A
Retailer 10
-
£793 GBP
View
B+
Retailer 11
-
£830 GBP
View
B+
Retailer 12
-
£1,325 GBP
View
B+
Retailer 13
-
£1,351 GBP
View
B
Retailer 14
-
£1,635 GBP
View
B
Retailer 15
-
£1,665 GBP
View
B
Retailer 16
-
£1,734 GBP
View
B
Retailer 17
-
£2,170 GBP
View
Most Expensive
B
MOH London
LG526268878 · Nov 5
£2,224 GBP
View
17 more retailers have this diamond
Prices start from £415 GBPSave up to £1,809 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
3.01ct Princess
£415 GBP