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Marquise|Lab Grown|IGI

2.52ct E IF Marquise Lab Grown Diamond

ID • E/IF • IGI LG757539171

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG757539171

Diamond specifications and retailer prices

From £849 GBP
$1,137 USD
As of October 30, 2026
Save £5,122 GBP (86%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £5,971 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 2.52ct lab-grown marquise diamond

This 2.52ct lab-grown marquise sits in the two to three carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG757539171 or 757539171. Listed at 23 retailers as of October 30, 2026, with prices from £849 to £5,971, a £5,122 spread on the same certified stone. Brilliant Earth lists it at £5,971. 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

2.52
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG757539171
Dimensions13.41 × 6.99 × 4.37 mm
L/W Ratio1.92
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.41 mm6.99 mm2.52 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG757539171
Side View
Table 61.0%Crown 34.7°Girdle: THK-VTKPavilion 38.5°Culet: NoneDepth 62.5%

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: £5,971 GBP|Low: £815 GBP|High: £5,986 GBP|Avg: £2,127 GBP|-0.2%
Brilliant Earth
Retailer 2
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Retailer 17
Retailer 18
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Retailer 22
November 1, 2026
Retailer 4£849 GBP
Retailer 7£984 GBP
Retailer 10£984 GBP
Retailer 3£1,025 GBP
Retailer 17£1,097 GBP
Retailer 5£1,137 GBP
Retailer 6£1,158 GBP
Retailer 22£1,409 GBP
Retailer 13£1,428 GBP
Retailer 21£1,567 GBP
Retailer 9£1,846 GBP
Retailer 18£1,940 GBP
Retailer 8£1,995 GBP
Retailer 16£2,338 GBP
Retailer 20£2,540 GBP
Retailer 15£2,718 GBP
Retailer 19£2,723 GBP
Retailer 11£3,123 GBP
Retailer 2£3,164 GBP
Retailer 12£3,299 GBP
Retailer 14£3,446 GBP
Brilliant Earth£5,971 GBP

30 data points across 22 retailers

23 retailers£849 GBP to £5,971 GBP

A
Cheapest Retailer
-
£849 GBP
$1,137 USD
A
Retailer 2
-
£984 GBP
$1,319 USD
View
Retailer 3
-
£984 GBP
$1,319 USD
View
Price last confirmed 15 days ago
A
Retailer 4
-
£1,025 GBP
$1,374 USD
View
Final sale: no returns
A
Retailer 5
-
£1,097 GBP
$1,470 USD
View
A
Retailer 6
-
£1,137 GBP
HK$11,900 HKD
View
A
Retailer 7
-
£1,158 GBP
$1,552 USD
View
A
Retailer 8
-
£1,409 GBP
$1,888 USD
View
A
Retailer 9
-
£1,428 GBP
View
A
Retailer 10
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£1,567 GBP
€1,999 EUR
View
A
Retailer 11
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£1,822 GBP
$2,441 USD
View
A
Retailer 12
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£1,846 GBP
$2,473 USD
View
A
Retailer 13
-
£1,940 GBP
$2,600 USD
View
A
Retailer 14
-
£1,995 GBP
$2,673 USD
View
A
Retailer 15
-
£2,338 GBP
A$4,819 AUD
View
A
Retailer 16
-
£2,540 GBP
ZAR 54,990 ZAR
View
A
Retailer 17
-
£2,718 GBP
View
A
Retailer 18
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£2,723 GBP
$3,648 USD
View
A
Retailer 19
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£3,123 GBP
$4,185 USD
View
A
Retailer 20
-
£3,164 GBP
View
B+
Retailer 21
-
£3,299 GBP
SGD 5,973 SGD
View
B+
Retailer 22
-
£3,446 GBP
$4,617 USD
View
Most Expensive
B
Brilliant Earth
18620917A · Oct 31
£5,971 GBP
$8,000 USD
View
22 more retailers have this diamond
Prices start from £849 GBPSave up to £5,122 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
2.52ct Marquise
£849 GBP