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Cushion|Lab Grown|IGI

2.52ct E IF Cushion Lab Grown Diamond

ID • E/IF • IGI LG717587223

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG717587223

Diamond specifications and retailer prices

From £1,089 GBP
$1,459 USD
As of October 30, 2026
Save £2,568 GBP (70%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £3,698 GBP at Rare Carat · As of October 18, 2026
View at Rare Carat

About this 2.52ct lab-grown cushion diamond

This 2.52ct lab-grown cushion 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 LG717587223 or 717587223. Listed at 19 retailers as of October 30, 2026, with a 236% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle40.1°
Pavilion angle32.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG717587223
Dimensions9.30 × 6.88 × 4.33 mm
L/W Ratio1.35
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.30 mm6.88 mm2.52 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG717587223
Side View
Table 66.0%Crown 40.1°Girdle: MED-STKPavilion 32.3°Culet: NoneDepth 62.9%

Caratlytics Score

How it works →
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: £3,698 GBP|Low: £1,008 GBP|High: £4,455 GBP|Avg: £2,249 GBP
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 30, 2026
Retailer 3£1,043 GBP
Retailer 18£1,089 GBP
Retailer 19£1,164 GBP
Retailer 4£1,204 GBP
Retailer 6£1,213 GBP
Retailer 14£1,493 GBP
Retailer 2£1,514 GBP
Retailer 13£1,675 GBP
Retailer 5£1,875 GBP
Retailer 7£2,013 GBP
Retailer 16£2,481 GBP
Retailer 8£2,525 GBP
Retailer 12£2,692 GBP
Retailer 17£2,889 GBP
Retailer 9£3,285 GBP
Retailer 15£3,357 GBP
Retailer 10£3,494 GBP
Retailer 11£3,657 GBP
Rare Carat£3,698 GBP

35 data points across 19 retailers

19 retailers£1,089 GBP to £3,657 GBP

Retailer 1
-
£1,043 GBP
$1,398 USD
Price last confirmed 18 days ago
A
Retailer 2
-
£1,089 GBP
$1,459 USD
View
Final sale: no returns
A
Retailer 3
-
£1,164 GBP
$1,560 USD
View
A
Retailer 4
-
£1,204 GBP
HK$12,600 HKD
View
A
Retailer 5
-
£1,213 GBP
$1,625 USD
View
A
Retailer 6
-
£1,493 GBP
$2,000 USD
View
A
Retailer 7
-
£1,514 GBP
View
A
Retailer 8
-
£1,675 GBP
€2,137 EUR
View
A
Retailer 9
-
£1,875 GBP
$2,512 USD
View
A
Retailer 10
-
£2,013 GBP
$2,697 USD
View
Retailer 11
-
£2,481 GBP
A$5,115 AUD
View
Price last confirmed 8 days ago
A
Retailer 12
-
£2,525 GBP
View
B+
Retailer 13
-
£2,692 GBP
ZAR 58,273 ZAR
View
B+
Retailer 14
-
£2,889 GBP
$3,871 USD
View
B+
Retailer 15
-
£3,285 GBP
$4,401 USD
View
B+
Retailer 16
-
£3,357 GBP
View
B+
Retailer 17
-
£3,494 GBP
SGD 6,327 SGD
View
B+
Retailer 18
-
£3,657 GBP
$4,900 USD
View
Most Expensive
Rare Carat
DV-129. · Aug 27
£3,698 GBP
$4,955 USD
View
Price last confirmed 12 days ago
18 more retailers have this diamond
Prices start from £1,089 GBPSave up to £2,568 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 Cushion
£1,089 GBP