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Marquise|Lab Grown|IGI

2.26ct E SI1 Marquise Lab Grown Diamond

ID • E/SI1 • IGI LG662486703

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG662486703

Diamond specifications and retailer prices

From £217 GBP
$291 USD
As of October 30, 2026
Save £870 GBP (80%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £1,087 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 2.26ct lab-grown marquise diamond

This 2.26ct lab-grown marquise 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 LG662486703 or 662486703. Listed at 13 retailers as of October 29, 2026, with prices from £217 to £1,087, a £870 spread on the same certified stone. MOH London lists it at £1,087. 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

2.26
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG662486703
Dimensions13.96 × 6.94 × 4.19 mm
L/W Ratio2.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.96 mm6.94 mm2.26 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG662486703
Side View
Table 60.0%Crown 35.1°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 60.4%

Caratlytics Score

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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: £1,087 GBP|Low: £217 GBP|High: £2,455 GBP|Avg: £798 GBP
MOH London
Retailer 2
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Retailer 7
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
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Retailer 18
October 31, 2026
Retailer 12£217 GBP
Retailer 6£252 GBP
Retailer 14£269 GBP
Retailer 17£306 GBP
Retailer 13£339 GBP
Retailer 15£388 GBP
Retailer 5£443 GBP
Retailer 2£477 GBP
Retailer 16£486 GBP
Retailer 7£567 GBP
Retailer 3£574 GBP
Retailer 11£828 GBP
Retailer 18£867 GBP
MOH London£1,087 GBP
Retailer 4£1,172 GBP
Retailer 8£1,190 GBP
Retailer 9£1,935 GBP
Retailer 10£2,455 GBP

4 data points across 18 retailers

13 retailers£217 GBP to £1,087 GBP

A
Cheapest Retailer
-
£217 GBP
$291 USD
A
Retailer 2
-
£252 GBP
$338 USD
View
A
Retailer 3
-
£269 GBP
$361 USD
View
A
Retailer 4
-
£306 GBP
HK$3,200 HKD
View
A
Retailer 5
-
£339 GBP
View
A
Retailer 6
-
£388 GBP
$520 USD
View
B+
Retailer 7
-
£443 GBP
$593 USD
View
A
Retailer 8
-
£477 GBP
View
A
Retailer 9
-
£486 GBP
$651 USD
View
B+
Retailer 10
-
£574 GBP
$769 USD
View
B
Retailer 11
-
£828 GBP
$1,110 USD
View
B+
Retailer 12
-
£867 GBP
$1,162 USD
View
Most Expensive
B
MOH London
LG662486703 · Oct 29
£1,087 GBP
View
12 more retailers have this diamond
Prices start from £217 GBPSave up to £870 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
2.26ct Marquise
£217 GBP