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Princess|Lab Grown|IGI

3.00ct H SI1 Princess Lab Grown Diamond

ID • H/SI1 • IGI LG526268846

Shape and cutting style on the report: Princess cut

Certificate IGI LG526268846

Diamond specifications and retailer prices

From £476 GBP
As of November 6, 2026
Save £1,843 GBP (79%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £2,319 GBP at MOH London · As of November 5, 2026
View at MOH London

About this 3ct lab-grown princess diamond

This 3ct lab-grown princess sits in the three to five carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG526268846 or 526268846. Listed at 13 retailers as of November 5, 2026, with prices from £476 to £2,319, a £1,843 spread on the same certified stone. MOH London lists it at £2,319. 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

3.00
Carat
H
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle43.8°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG526268846
Dimensions7.95 × 7.65 × 5.52 mm
L/W Ratio1.04
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
7.95 mm7.65 mm3.00 ctH / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG526268846
Side View
Table 74.5%Crown 43.8°Girdle: ThickPavilion 38.7°Culet: NoneDepth 72.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: £2,319 GBP|Low: £457 GBP|High: £2,354 GBP|Avg: £1,010 GBP|+2.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 8£476 GBP
Retailer 3£518 GBP
Retailer 9£552 GBP
Retailer 12£552 GBP
Retailer 6£684 GBP
Retailer 2£701 GBP
Retailer 4£778 GBP
Retailer 10£903 GBP
Retailer 5£1,367 GBP
Retailer 7£1,410 GBP
Retailer 11£1,552 GBP
MOH London£2,319 GBP

43 data points across 12 retailers

13 retailers£476 GBP to £2,319 GBP

A
Cheapest Retailer
-
£476 GBP
A
Retailer 2
-
£518 GBP
View
Retailer 3
-
£552 GBP
View
Price last confirmed 21 days ago
A
Retailer 4
-
£552 GBP
View
A
Retailer 5
-
£684 GBP
View
A
Retailer 6
-
£701 GBP
View
B+
Retailer 7
-
£778 GBP
View
B+
Retailer 8
-
£903 GBP
View
B+
Retailer 9
-
£1,367 GBP
View
B+
Retailer 10
-
£1,410 GBP
View
B+
Retailer 11
-
£1,493 GBP
View
B
Retailer 12
-
£1,552 GBP
View
Most Expensive
B
MOH London
LG526268846 · Nov 5
£2,319 GBP
View
12 more retailers have this diamond
Prices start from £476 GBPSave up to £1,843 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
3.00ct Princess
£476 GBP