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Princess|Lab Grown|IGI

3.01ct E SI1 Princess Lab Grown Diamond

ID • E/SI1 • IGI LG636455969

Shape and cutting style on the report: Princess cut

Certificate IGI LG636455969

Diamond specifications and retailer prices

From £546 GBP
$731 USD
As of October 30, 2026
Save £1,373 GBP (72%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £1,918 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.01ct lab-grown princess diamond

This 3.01ct lab-grown princess sits in the three to five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG636455969 or 636455969. Listed at 9 retailers as of October 29, 2026, with prices from £546 to £1,918, a £1,373 spread on the same certified stone. Brilliant Earth lists it at £1,918. 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
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.4°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG636455969
Dimensions7.96 × 7.86 × 5.71 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.96 mm7.86 mm3.01 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG636455969
Side View
Table 70.0%Crown 38.4°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 72.6%

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: £1,918 GBP|Low: £527 GBP|High: £2,358 GBP|Avg: £916 GBP|-18.7%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 6£546 GBP
Retailer 3£558 GBP
Retailer 7£575 GBP
Retailer 2£611 GBP
Retailer 8£730 GBP
Retailer 5£848 GBP
Retailer 9£1,127 GBP
Retailer 4£1,340 GBP
Brilliant Earth£1,918 GBP

43 data points across 9 retailers

9 retailers£546 GBP to £1,918 GBP

B+
Cheapest Retailer
-
£546 GBP
$731 USD
A
Retailer 2
-
£558 GBP
€712 EUR
View
A
Retailer 3
-
£575 GBP
$770 USD
View
A
Retailer 4
-
£611 GBP
View
B+
Retailer 5
-
£730 GBP
$978 USD
View
B+
Retailer 6
-
£848 GBP
$1,136 USD
View
B+
Retailer 7
-
£1,127 GBP
$1,510 USD
View
B
Retailer 8
-
£1,340 GBP
View
Most Expensive
B
Brilliant Earth
18153367A · Oct 29
£1,918 GBP
$2,570 USD
View
8 more retailers have this diamond
Prices start from £546 GBPSave up to £1,373 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
£546 GBP