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Marquise|Lab Grown|IGI

2.34ct E FL Marquise Lab Grown Diamond

ID • E/FL • IGI LG784645521

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG784645521

Diamond specifications and retailer prices

From £1,025 GBP
$1,374 USD
As of October 30, 2026
Save £6,012 GBP (85%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £7,038 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 2.34ct lab-grown marquise diamond

This 2.34ct 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 LG784645521 or 784645521. Listed at 11 retailers as of October 30, 2026, with prices from £1,025 to £7,038, a £6,012 spread on the same certified stone. Do Amore Diamonds lists it at £7,038. 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

2.34
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784645521
Dimensions13.32 × 6.84 × 4.38 mm
L/W Ratio1.95
Girdle conditionFaceted
Culet sizePointed
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
13.32 mm6.84 mm2.34 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784645521
Side View
Table 58.0%Crown 36.4°Girdle: STK-THKPavilion 39.2°Culet: NoneDepth 64.0%

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: £7,038 GBP|Low: £1,025 GBP|High: £8,643 GBP|Avg: £3,538 GBP|-18.6%
Do Amore Diamonds
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
October 31, 2026
Retailer 12£1,025 GBP
Retailer 4£1,058 GBP
Retailer 2£1,071 GBP
Retailer 13£1,325 GBP
Retailer 14£1,466 GBP
Retailer 9£1,865 GBP
Retailer 7£2,523 GBP
Retailer 16£2,546 GBP
Retailer 15£2,612 GBP
Retailer 3£3,202 GBP
Retailer 11£3,279 GBP
Retailer 10£4,262 GBP
Retailer 6£4,719 GBP
Retailer 8£6,127 GBP
Retailer 5£6,283 GBP
Do Amore Diamonds£7,038 GBP

16 data points across 16 retailers

11 retailers£1,025 GBP to £7,038 GBP

A
Cheapest Retailer
-
£1,025 GBP
$1,374 USD
A
Retailer 2
-
£1,071 GBP
$1,435 USD
View
A
Retailer 3
-
£1,325 GBP
$1,775 USD
View
A
Retailer 4
-
£1,466 GBP
$1,964 USD
View
A
Retailer 5
-
£1,865 GBP
$2,499 USD
View
B+
Retailer 6
-
£2,546 GBP
€3,249 EUR
View
B+
Retailer 7
-
£2,612 GBP
$3,499 USD
View
B+
Retailer 8
-
£3,202 GBP
$4,290 USD
View
B+
Retailer 9
-
£3,279 GBP
View
B
Retailer 10
-
£4,262 GBP
$5,710 USD
View
Most Expensive
B
Do Amore Diamonds
27-9F7317ECE · Oct 31
£7,038 GBP
$9,430 USD
View
10 more retailers have this diamond
Prices start from £1,025 GBPSave up to £6,012 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
2.34ct Marquise
£1,025 GBP