Cushion|Lab Grown|IGI

2.53ct E IF Cushion Lab Grown Diamond

GD • E/IF • IGI LG726523937

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG726523937

Diamond specifications and retailer prices

From £878 GBP
$1,177 USD
As of October 30, 2026
Save £3,122 GBP (78%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £4,000 GBP at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

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 IF clarity (flawless or internally-flawless), with a standard cut grade and certified by IGI LG726523937 or 726523937. Listed at 19 retailers as of October 30, 2026, with prices from £878 to £4,000, a £3,122 spread on the same certified stone. Brilliant Earth lists it at £4,000. 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
IF
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.2°
Pavilion angle36.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG726523937
Dimensions8.84 × 7.28 × 4.84 mm
L/W Ratio1.21
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
8.84 mm7.28 mm2.53 ctE / IF
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG726523937
Side View
Table 61.0%Crown 38.2°Girdle: MED-THKPavilion 36.3°Culet: NoneDepth 66.5%

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: £4,000 GBP|Low: £878 GBP|High: £4,545 GBP|Avg: £2,264 GBP|-12.0%
Brilliant Earth
Retailer 2
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Retailer 19
October 31, 2026
Retailer 14£878 GBP
Retailer 10£950 GBP
Retailer 12£1,015 GBP
Retailer 7£1,146 GBP
Retailer 2£1,318 GBP
Retailer 6£1,370 GBP
Retailer 15£1,461 GBP
Retailer 13£1,718 GBP
Retailer 19£1,987 GBP
Retailer 8£2,253 GBP
Retailer 4£2,344 GBP
Retailer 16£2,348 GBP
Retailer 11£2,616 GBP
Retailer 3£2,690 GBP
Retailer 18£2,918 GBP
Retailer 17£3,103 GBP
Retailer 5£3,178 GBP
Retailer 9£3,706 GBP
Brilliant Earth£4,000 GBP

33 data points across 19 retailers

19 retailers£878 GBP to £4,000 GBP

A
Cheapest Retailer
-
£878 GBP
$1,177 USD
Final sale: no returns
Retailer 2
-
£950 GBP
$1,273 USD
View
Price last confirmed 18 days ago
A
Retailer 3
-
£1,015 GBP
$1,360 USD
View
A
Retailer 4
-
£1,146 GBP
$1,535 USD
View
A
Retailer 5
-
£1,318 GBP
View
A
Retailer 6
-
£1,370 GBP
$1,835 USD
View
A
Retailer 7
-
£1,461 GBP
€1,864 EUR
View
B+
Retailer 8
-
£1,718 GBP
$2,302 USD
View
B+
Retailer 9
-
£1,987 GBP
$2,663 USD
View
Retailer 10
-
£2,253 GBP
A$4,645 AUD
View
Price last confirmed 9 days ago
B+
Retailer 11
-
£2,344 GBP
$3,140 USD
View
B+
Retailer 12
-
£2,348 GBP
ZAR 50,832 ZAR
View
Retailer 13
-
£2,616 GBP
View
Price last confirmed 19 days ago
B+
Retailer 14
-
£2,690 GBP
$3,604 USD
View
B+
Retailer 15
-
£2,918 GBP
$3,910 USD
View
B
Retailer 16
-
£3,103 GBP
View
B
Retailer 17
-
£3,178 GBP
$4,258 USD
View
Retailer 18
-
£3,706 GBP
$4,965 USD
View
Price last confirmed 12 days ago
Most Expensive
B
Brilliant Earth
15521536A · Oct 30
£4,000 GBP
$5,360 USD
View
18 more retailers have this diamond
Prices start from £878 GBPSave up to £3,122 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
2.53ct Cushion
£878 GBP