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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 $291 USD
As of October 30, 2026
Save $1,166 USD (80%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,457 USD 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 $291 to $1,457, a $1,166 spread on the same certified stone. MOH London lists it at $1,457. 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
Color
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

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: $1,457 USD|Low: $291 USD|High: $3,290 USD|Avg: $1,069 USD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 31, 2026
Retailer 12$291 USD
Retailer 6$338 USD
Retailer 14$361 USD
Retailer 17$410 USD
Retailer 13$454 USD
Retailer 15$520 USD
Retailer 5$593 USD
Retailer 2$640 USD
Retailer 16$651 USD
Retailer 7$760 USD
Retailer 3$769 USD
Retailer 11$1,110 USD
Retailer 18$1,162 USD
MOH London$1,457 USD
Retailer 4$1,570 USD
Retailer 8$1,594 USD
Retailer 9$2,592 USD
Retailer 10$3,290 USD

4 data points across 18 retailers

13 retailers$291 USD to $1,457 USD

A
Cheapest Retailer
-
$291 USD
A
Retailer 2
-
$338 USD
View
A
Retailer 3
-
$361 USD
View
A
Retailer 4
-
$410 USD
HK$3,200 HKD
View
A
Retailer 5
-
$454 USD
£357 GBP
View
A
Retailer 6
-
$520 USD
View
B+
Retailer 7
-
$593 USD
View
A
Retailer 8
-
$640 USD
£504 GBP
View
A
Retailer 9
-
$651 USD
View
B+
Retailer 10
-
$769 USD
View
B
Retailer 11
-
$1,110 USD
View
B+
Retailer 12
-
$1,162 USD
View
Most Expensive
B
MOH London
LG662486703 · Oct 29
$1,457 USD
£1,147 GBP
View
12 more retailers have this diamond
Prices start from $291 USDSave up to $1,166 USD

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
$291 USD