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Cushion|Lab Grown|IGI

3.01ct F SI1 Cushion Lab Grown Diamond

GD • F/SI1 • IGI LG750575863

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

Certificate IGI LG750575863

Diamond specifications and retailer prices

From £654 GBP
As of November 5, 2026
Save £2,663 GBP (80%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £3,317 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 F colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade and certified by IGI LG750575863 or 750575863. Listed at 4 retailers as of November 5, 2026, with prices from £654 to £3,317, a £2,663 spread on the same certified stone. Do Amore Diamonds lists it at £3,317. 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

3.01
Carat
F
Colour
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG750575863
Dimensions8.55 × 8.18 × 5.54 mm
L/W Ratio1.05
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.55 mm8.18 mm3.01 ctF / SI1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG750575863
Side View
Table 60.0%Crown 39°Girdle: MED-STKPavilion 38.5°Culet: NoneDepth 67.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: £3,317 GBP|Low: £594 GBP|High: £3,317 GBP|Avg: £1,327 GBP
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 19, 2026
Retailer 3£654 GBP
Retailer 4£701 GBP
Retailer 6£873 GBP
Retailer 5£952 GBP
Retailer 2£1,427 GBP
Do Amore Diamonds£3,317 GBP

6 data points across 6 retailers

4 retailers£654 GBP to £3,317 GBP

B+
Cheapest Retailer
-
£654 GBP
B+
Retailer 2
-
£701 GBP
View
B
Retailer 3
-
£1,427 GBP
View
Most Expensive
C
Do Amore Diamonds
7-1733832 · Nov 6
£3,317 GBP
$4,440 USD
View
3 more retailers have this diamond
Prices start from £654 GBPSave up to £2,663 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.

B+
3.01ct Cushion
£654 GBP