Marquise|Lab Grown|IGI

2.53ct E VS1 Marquise Lab Grown Diamond

VG • E/VS1 • IGI LG818673411

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG818673411

Diamond specifications and retailer prices

From £368 GBP
$493 USD
As of October 28, 2026
Save £3,005 GBP (89%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £3,373 GBP at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

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 VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG818673411 or 818673411. Listed at 21 retailers as of October 30, 2026, with prices from £368 to £3,373, a £3,005 spread on the same certified stone. Brilliant Earth lists it at £3,373. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

2.53
Carat
E
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818673411
Dimensions13.91 × 7.20 × 4.42 mm
L/W Ratio1.93
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.91 mm7.20 mm2.53 ctE / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818673411
Side View
Table 60.0%Crown 33.8°Girdle: Slightly ThickPavilion 40.2°Culet: NoneDepth 61.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 28
Current: £2,254 GBP|Low: £349 GBP|High: £2,918 GBP|Avg: £976 GBP
Brilliant Earth
Retailer 2
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Retailer 21
October 31, 2026
Retailer 21£368 GBP
Retailer 9£387 GBP
Retailer 12£387 GBP
Retailer 16£435 GBP
Retailer 13£499 GBP
Retailer 6£617 GBP
Retailer 3£632 GBP
Retailer 20£672 GBP
Retailer 8£768 GBP
Retailer 17£921 GBP
Retailer 5£927 GBP
Retailer 2£1,054 GBP
Retailer 11£1,252 GBP
Retailer 14£1,267 GBP
Retailer 7£1,297 GBP
Retailer 19£1,333 GBP
Retailer 4£1,347 GBP
Retailer 10£1,409 GBP
Retailer 18£1,532 GBP
Brilliant Earth£2,254 GBP
Retailer 15£2,687 GBP

23 data points across 21 retailers

21 retailers£368 GBP to £3,373 GBP

Retailer 1
-
£312 GBP
$418 USD
Price last confirmed 22 days ago
A
Retailer 2
-
£368 GBP
$493 USD
View
A
Retailer 3
-
£368 GBP
$493 USD
View
Final sale: no returns
Retailer 4
-
£387 GBP
$518 USD
View
Price last confirmed 18 days ago
Retailer 5
-
£387 GBP
$518 USD
View
Price last confirmed 27 days ago
A
Retailer 6
-
£435 GBP
View
B+
Retailer 7
-
£499 GBP
$668 USD
View
Retailer 8
-
£632 GBP
View
Price last confirmed 15 days ago
B+
Retailer 9
-
£672 GBP
$900 USD
View
B+
Retailer 10
-
£921 GBP
A$1,898 AUD
View
Retailer 11
-
£927 GBP
ZAR 20,067 ZAR
View
Price last confirmed 16 days ago
B+
Retailer 12
-
£1,054 GBP
$1,412 USD
View
Retailer 13
-
£1,267 GBP
$1,698 USD
View
Price last confirmed 15 days ago
Retailer 14
-
£1,297 GBP
A$2,673 AUD
View
Price last confirmed 23 days ago
B
Retailer 15
-
£1,333 GBP
$1,786 USD
View
Retailer 16
-
£1,347 GBP
$1,805 USD
View
Price last confirmed 14 days ago
Retailer 17
-
£1,409 GBP
$1,888 USD
View
Price last confirmed 14 days ago
B
Retailer 18
-
£1,532 GBP
View
Retailer 19
-
£2,254 GBP
$3,020 USD
View
Price last confirmed 15 days ago
B
Retailer 20
-
£2,687 GBP
$3,600 USD
View
Most Expensive
B
Brilliant Earth
22317623Y · Oct 30
£3,373 GBP
$4,520 USD
View
20 more retailers have this diamond
Prices start from £368 GBPSave up to £3,005 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
£368 GBP