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Princess|Lab Grown|IGI

2.58ct E SI1 Princess Lab Grown Diamond

ID • E/SI1 • IGI LG685533051

Shape and cutting style on the report: Princess cut

Certificate IGI LG685533051

Diamond specifications and retailer prices

From £535 GBP
$713 USD
As of October 30, 2026
Save £778 GBP (59%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £1,313 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 2.58ct lab-grown princess diamond

This 2.58ct lab-grown princess sits in the two to three carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG685533051 or 685533051. Listed at 4 retailers as of October 29, 2026, with prices from £535 to £1,313, a £778 spread on the same certified stone. MOH London lists it at £1,313. 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

2.58
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45°
Pavilion angle37.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG685533051
Dimensions7.43 × 7.41 × 5.29 mm
L/W Ratio1.00
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.43 mm7.41 mm2.58 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG685533051
Side View
Table 69.0%Crown 45°Girdle: MediumPavilion 37.8°Culet: NoneDepth 71.4%

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: Oct 30
Current: £1,313 GBP|Low: £517 GBP|High: £1,322 GBP|Avg: £752 GBP|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
October 30, 2026
Retailer 3£535 GBP
Retailer 2£601 GBP
Retailer 4£637 GBP
MOH London£1,313 GBP

42 data points across 4 retailers

4 retailers£535 GBP to £1,313 GBP

B+
Cheapest Retailer
-
£535 GBP
$713 USD
A
Retailer 2
-
£601 GBP
View
A
Retailer 3
-
£637 GBP
$848 USD
View
Most Expensive
B
MOH London
LG685533051 · Oct 29
£1,313 GBP
View
3 more retailers have this diamond
Prices start from £535 GBPSave up to £778 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
2.58ct Princess
£535 GBP