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Round|Lab Grown|IGI

11.36ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG582394235

Shape and cutting style on the report: Round brilliant

Certificate IGI LG582394235

Diamond specifications and retailer prices

From £1,813 GBP
As of October 30, 2026
Save £5,731 GBP (76%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £7,544 GBP at Michael Trio · As of October 30, 2026
View at Michael Trio

About this 11.36ct lab-grown round diamond

This 11.36ct lab-grown round sits in the over five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG582394235 or 582394235. Listed at 10 retailers as of October 30, 2026, with prices from £1,813 to £7,544, a £5,731 spread on the same certified stone. Michael Trio lists it at £7,544. 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

11.36
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG582394235
Dimensions14.50 × 14.45 × 8.90 mm
L/W Ratio1.00
Girdle conditionFaceted
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
14.50 mm14.45 mm11.36 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG582394235
Side View
Table 56.0%Crown 34.5°Girdle: MediumPavilion 40.7°Culet: NoneDepth 61.5%

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: Oct 30
Current: £7,544 GBP|Low: £1,807 GBP|High: £17,834 GBP|Avg: £5,319 GBP
Michael Trio
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 30, 2026
Retailer 2£1,813 GBP
Retailer 11£2,173 GBP
Retailer 6£2,373 GBP
Retailer 3£2,608 GBP
Retailer 8£3,303 GBP
Retailer 10£3,506 GBP
Retailer 12£3,662 GBP
Retailer 4£4,141 GBP
Retailer 7£4,444 GBP
Retailer 9£7,202 GBP
Retailer 13£7,483 GBP
Michael Trio£7,544 GBP
Retailer 5£17,834 GBP

37 data points across 13 retailers

10 retailers£1,813 GBP to £7,544 GBP

A
Cheapest Retailer
-
£1,813 GBP
A
Retailer 2
-
£2,173 GBP
$2,912 USD
View
Final sale: no returns
A
Retailer 3
-
£2,373 GBP
$3,180 USD
View
B+
Retailer 4
-
£2,608 GBP
HK$27,300 HKD
View
B+
Retailer 5
-
£3,303 GBP
$4,425 USD
View
B+
Retailer 6
-
£3,506 GBP
$4,697 USD
View
Retailer 7
-
£4,444 GBP
$5,955 USD
View
Price last confirmed 12 days ago
B
Retailer 8
-
£7,202 GBP
$9,650 USD
View
B
Retailer 9
-
£7,483 GBP
$10,027 USD
View
Most Expensive
B
Michael Trio
1071267183 · Oct 30
£7,544 GBP
SGD 13,660 SGD
View
9 more retailers have this diamond
Prices start from £1,813 GBPSave up to £5,731 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
11.36ct Round
£1,813 GBP