CaratHunter
Plans
Cushion|Lab Grown|IGI

0.75ct E SI1 Cushion Lab Grown Diamond

EX • E/SI1 • IGI LG571304620

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG571304620

Diamond specifications and retailer prices

From £300 GBP
$400 USD
As of October 25, 2026
Save £910 GBP (75%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £1,210 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 0.75ct lab-grown cushion diamond

This 0.75ct lab-grown cushion sits in the just-under-one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG571304620 or 571304620. Listed at 4 retailers as of October 25, 2026, with prices from £300 to £1,210, a £910 spread on the same certified stone. MOH London lists it at £1,210. 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

0.75
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle37.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG571304620
Dimensions5.73 × 4.78 × 3.18 mm
L/W Ratio1.20
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
5.73 mm4.78 mm0.75 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG571304620
Side View
Table 63.5%Crown 33.9°Girdle: STK-VTKPavilion 37.3°Culet: NoneDepth 66.5%

Caratlytics Score

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

Price History

Last verified: Oct 25
Current: £1,210 GBP|Low: £300 GBP|High: £1,218 GBP|Avg: £677 GBP|+0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 29, 2026
Retailer 3£300 GBP
Retailer 6£301 GBP
Retailer 4£487 GBP
Retailer 2£536 GBP
Retailer 5£587 GBP
Retailer 7£1,206 GBP
MOH London£1,210 GBP

40 data points across 7 retailers

4 retailers£300 GBP to £1,210 GBP

B+
Cheapest Retailer
-
£300 GBP
$400 USD
B
Retailer 2
-
£487 GBP
$648 USD
View
B
Retailer 3
-
£536 GBP
View
Most Expensive
B
MOH London
LG571304620 · Oct 29
£1,210 GBP
View
3 more retailers have this diamond
Prices start from £300 GBPSave up to £910 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+
0.75ct Cushion
£300 GBP