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Cushion|Lab Grown|IGI

2.53ct E SI1 Cushion Lab Grown Diamond

ID • E/SI1 • IGI LG756511404

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG756511404

Diamond specifications and retailer prices

From £262 GBP
$351 USD
As of October 30, 2026
Save £911 GBP (78%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £1,172 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 2.53ct lab-grown cushion diamond

This 2.53ct lab-grown cushion sits in the two to three carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG756511404 or 756511404. Listed at 10 retailers as of October 29, 2026, with prices from £262 to £1,172, a £911 spread on the same certified stone. MOH London lists it at £1,172. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

2.53
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.5°
Pavilion angle36.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG756511404
Dimensions9.72 × 6.84 × 4.65 mm
L/W Ratio1.42
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.72 mm6.84 mm2.53 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG756511404
Side View
Table 61.0%Crown 31.5°Girdle: MED-THKPavilion 36.9°Culet: NoneDepth 68.0%

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: £1,172 GBP|Low: £262 GBP|High: £1,180 GBP|Avg: £567 GBP|-0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 8£262 GBP
Retailer 4£291 GBP
Retailer 2£366 GBP
Retailer 5£440 GBP
Retailer 6£474 GBP
Retailer 3£519 GBP
Retailer 7£570 GBP
Retailer 9£602 GBP
Retailer 10£970 GBP
MOH London£1,172 GBP

41 data points across 10 retailers

10 retailers£262 GBP to £1,172 GBP

A
Cheapest Retailer
-
£262 GBP
$351 USD
Final sale: no returns
A
Retailer 2
-
£291 GBP
$390 USD
View
A
Retailer 3
-
£366 GBP
View
A
Retailer 4
-
£440 GBP
$590 USD
View
B+
Retailer 5
-
£474 GBP
$635 USD
View
A
Retailer 6
-
£519 GBP
View
A
Retailer 7
-
£570 GBP
$764 USD
View
B+
Retailer 8
-
£602 GBP
$806 USD
View
B+
Retailer 9
-
£970 GBP
$1,299 USD
View
Most Expensive
B
MOH London
LG756511404 · Oct 29
£1,172 GBP
View
9 more retailers have this diamond
Prices start from £262 GBPSave up to £911 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 Cushion
£262 GBP