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Marquise|Lab Grown|IGI

2.53ct E FL Marquise Lab Grown Diamond

ID • E/FL • IGI LG780665668

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG780665668

Diamond specifications and retailer prices

From £1,377 GBP
$1,845 USD
As of October 30, 2026
Save £8,094 GBP (85%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £9,471 GBP at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 2.53ct lab-grown marquise diamond

This 2.53ct 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 LG780665668 or 780665668. Listed at 15 retailers as of October 30, 2026, with prices from £1,377 to £9,471, a £8,094 spread on the same certified stone. Do Amore Diamonds lists it at £9,471. 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

2.53
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780665668
Dimensions13.60 × 7.02 × 4.58 mm
L/W Ratio1.94
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
13.60 mm7.02 mm2.53 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780665668
Side View
Table 57.0%Crown 36.3°Girdle: STK-THKPavilion 40.6°Culet: NoneDepth 65.2%

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 30
Current: £9,471 GBP|Low: £1,255 GBP|High: £10,508 GBP|Avg: £3,315 GBP|+4.9%
Do Amore Diamonds
Retailer 2
Retailer 3
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Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
October 29, 2026
Retailer 10£1,377 GBP
Retailer 15£1,498 GBP
Retailer 7£1,560 GBP
Retailer 12£1,649 GBP
Retailer 5£1,710 GBP
Retailer 9£1,713 GBP
Retailer 14£2,423 GBP
Retailer 11£2,504 GBP
Retailer 13£2,687 GBP
Retailer 2£2,960 GBP
Retailer 4£3,239 GBP
Retailer 3£4,403 GBP
Retailer 8£5,062 GBP
Retailer 6£6,508 GBP
Do Amore Diamonds£9,471 GBP

33 data points across 15 retailers

15 retailers£1,377 GBP to £9,471 GBP

A
Cheapest Retailer
-
£1,377 GBP
$1,845 USD
A
Retailer 2
-
£1,498 GBP
$2,007 USD
View
A
Retailer 3
-
£1,560 GBP
$2,090 USD
View
Final sale: no returns
A
Retailer 4
-
£1,649 GBP
$2,209 USD
View
A
Retailer 5
-
£1,710 GBP
$2,291 USD
View
A
Retailer 6
-
£1,713 GBP
$2,295 USD
View
A
Retailer 7
-
£2,423 GBP
$3,247 USD
View
A
Retailer 8
-
£2,504 GBP
$3,355 USD
View
A
Retailer 9
-
£2,687 GBP
$3,600 USD
View
B+
Retailer 10
-
£2,960 GBP
€3,777 EUR
View
B+
Retailer 11
-
£3,239 GBP
$4,340 USD
View
B+
Retailer 12
-
£4,403 GBP
$5,900 USD
View
B+
Retailer 13
-
£5,062 GBP
View
B
Retailer 14
-
£6,508 GBP
$8,720 USD
View
Most Expensive
B
Do Amore Diamonds
27-DE1547595 · Oct 30
£9,471 GBP
$12,690 USD
View
14 more retailers have this diamond
Prices start from £1,377 GBPSave up to £8,094 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
2.53ct Marquise
£1,377 GBP