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Cushion|Lab Grown|IGI

3.01ct E SI1 Cushion Lab Grown Diamond

ID • E/SI1 • IGI LG752549465

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG752549465

Diamond specifications and retailer prices

From £364 GBP
As of November 6, 2026
Save £2,124 GBP (85%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £2,488 GBP at Do Amore Diamonds · As of November 6, 2026
View at Do Amore Diamonds

About this 3.01ct lab-grown cushion diamond

This 3.01ct lab-grown cushion sits in the three to five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG752549465 or 752549465. Listed at 20 retailers as of November 6, 2026, with prices from £364 to £2,488, a £2,124 spread on the same certified stone. Do Amore Diamonds lists it at £2,488. 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

3.01
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle37.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG752549465
Dimensions8.56 × 8.20 × 5.28 mm
L/W Ratio1.04
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.56 mm8.20 mm3.01 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG752549465
Side View
Table 63.0%Crown 34.6°Girdle: MED-THKPavilion 37.5°Culet: NoneDepth 64.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: £2,488 GBP|Low: £325 GBP|High: £2,510 GBP|Avg: £1,234 GBP|+3.4%
Do Amore Diamonds
Retailer 2
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Retailer 20
November 7, 2026
Retailer 7£364 GBP
Retailer 11£407 GBP
Retailer 17£512 GBP
Retailer 10£536 GBP
Retailer 14£538 GBP
Retailer 20£579 GBP
Retailer 3£683 GBP
Retailer 16£733 GBP
Retailer 9£987 GBP
Retailer 2£1,121 GBP
Retailer 5£1,243 GBP
Retailer 12£1,337 GBP
Retailer 15£1,420 GBP
Retailer 4£1,446 GBP
Retailer 19£1,449 GBP
Retailer 8£1,541 GBP
Retailer 18£1,795 GBP
Retailer 13£1,851 GBP
Retailer 6£2,383 GBP
Do Amore Diamonds£2,488 GBP

37 data points across 20 retailers

20 retailers£364 GBP to £2,488 GBP

A
Cheapest Retailer
-
£364 GBP
Final sale: no returns
Retailer 2
-
£407 GBP
View
Price last confirmed 26 days ago
A
Retailer 3
-
£512 GBP
View
B+
Retailer 4
-
£536 GBP
View
A
Retailer 5
-
£538 GBP
View
A
Retailer 6
-
£579 GBP
View
A
Retailer 7
-
£683 GBP
View
A
Retailer 8
-
£733 GBP
View
B+
Retailer 9
-
£987 GBP
View
B+
Retailer 10
-
£1,121 GBP
View
B+
Retailer 11
-
£1,243 GBP
View
B
Retailer 12
-
£1,420 GBP
View
B
Retailer 13
-
£1,446 GBP
View
B+
Retailer 14
-
£1,449 GBP
View
B
Retailer 15
-
£1,453 GBP
View
B
Retailer 16
-
£1,541 GBP
View
B
Retailer 17
-
£1,795 GBP
View
B
Retailer 18
-
£1,851 GBP
View
B
Retailer 19
-
£2,383 GBP
View
Most Expensive
B
Do Amore Diamonds
25-9115103-010 · Nov 6
£2,488 GBP
$3,330 USD
View
19 more retailers have this diamond
Prices start from £364 GBPSave up to £2,124 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
3.01ct Cushion
£364 GBP