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Marquise|Lab Grown|IGI

2.33ct E FL Marquise Lab Grown Diamond

ID • E/FL • IGI LG818684307

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG818684307

Diamond specifications and retailer prices

From £1,786 GBP
HK$18,700 HKD
As of October 31, 2026
Save £3,863 GBP (68%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £5,650 GBP at With Clarity · As of October 31, 2026
View at With Clarity

About this 2.33ct lab-grown marquise diamond

This 2.33ct 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 LG818684307 or 818684307. Listed at 10 retailers as of October 31, 2026, with prices from £1,786 to £5,650, a £3,863 spread on the same certified stone. With Clarity lists it at £5,650. 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

2.33
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818684307
Dimensions13.51 × 6.94 × 4.37 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
13.51 mm6.94 mm2.33 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818684307
Side View
Table 61.0%Crown 34.2°Girdle: Slightly ThickPavilion 40.6°Culet: NoneDepth 63.0%

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: £2,076 GBP|Low: £1,786 GBP|High: £6,780 GBP|Avg: £3,565 GBP|-15.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
With Clarity
October 31, 2026
Retailer 8£1,786 GBP
Retailer 6£1,823 GBP
Retailer 1£2,076 GBP
Retailer 7£2,211 GBP
Retailer 4£2,325 GBP
Retailer 5£3,826 GBP
Retailer 3£4,205 GBP
Retailer 2£4,247 GBP
Retailer 9£5,138 GBP
With Clarity£5,650 GBP

33 data points across 10 retailers

10 retailers£1,786 GBP to £5,650 GBP

A
Cheapest Retailer
-
£1,786 GBP
HK$18,700 HKD
A
Retailer 2
-
£1,823 GBP
$2,443 USD
View
A
Retailer 3
-
£2,076 GBP
View
A
Retailer 4
-
£2,211 GBP
$2,962 USD
View
A
Retailer 5
-
£2,325 GBP
€2,967 EUR
View
Retailer 6
-
£3,826 GBP
$5,126 USD
View
Price last confirmed 7 days ago
B+
Retailer 7
-
£4,205 GBP
View
B
Retailer 8
-
£4,247 GBP
$5,690 USD
View
B
Retailer 9
-
£5,138 GBP
$6,884 USD
View
Most Expensive
B
With Clarity
818684307 · Oct 31
£5,650 GBP
$7,570 USD
View
9 more retailers have this diamond
Prices start from £1,786 GBPSave up to £3,863 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
2.33ct Marquise
£1,786 GBP