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Marquise|Lab Grown|IGI

2.26ct E FL Marquise Lab Grown Diamond

ID • E/FL • IGI LG818684402

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG818684402

Diamond specifications and retailer prices

From £1,729 GBP
$2,316 USD
As of October 31, 2026
Save £3,751 GBP (68%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £5,480 GBP at With Clarity · As of October 31, 2026
View at With Clarity

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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG818684402 or 818684402. Listed at 12 retailers as of October 31, 2026, with prices from £1,729 to £5,480, a £3,751 spread on the same certified stone. With Clarity lists it at £5,480. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.26
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818684402
Dimensions13.26 × 6.81 × 4.28 mm
L/W Ratio1.95
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
13.26 mm6.81 mm2.26 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818684402
Side View
Table 60.0%Crown 34.6°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 62.8%

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 31
Current: £2,014 GBP|Low: £1,729 GBP|High: £6,576 GBP|Avg: £3,485 GBP|-11.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
With Clarity
October 31, 2026
Retailer 8£1,729 GBP
Retailer 11£1,729 GBP
Retailer 1£2,014 GBP
Retailer 10£2,146 GBP
Retailer 7£2,255 GBP
Retailer 5£3,666 GBP
Retailer 9£3,711 GBP
Retailer 2£3,829 GBP
Retailer 6£4,080 GBP
Retailer 4£4,247 GBP
Retailer 3£4,989 GBP
With Clarity£5,480 GBP

34 data points across 12 retailers

12 retailers£1,729 GBP to £5,480 GBP

A
Cheapest Retailer
-
£1,729 GBP
$2,316 USD
A
Retailer 2
-
£1,729 GBP
HK$18,100 HKD
View
A
Retailer 3
-
£2,014 GBP
View
A
Retailer 4
-
£2,146 GBP
$2,875 USD
View
A
Retailer 5
-
£2,255 GBP
€2,877 EUR
View
B+
Retailer 6
-
£3,666 GBP
ZAR 79,362 ZAR
View
Retailer 7
-
£3,711 GBP
$4,972 USD
View
Price last confirmed 7 days ago
B+
Retailer 8
-
£3,829 GBP
$5,131 USD
View
B+
Retailer 9
-
£4,080 GBP
View
B
Retailer 10
-
£4,247 GBP
$5,690 USD
View
B
Retailer 11
-
£4,989 GBP
$6,684 USD
View
Most Expensive
B
With Clarity
818684402 · Oct 31
£5,480 GBP
$7,342 USD
View
11 more retailers have this diamond
Prices start from £1,729 GBPSave up to £3,751 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
£1,729 GBP