Cushion|Lab Grown|IGI

4.65ct E VS1 Cushion Lab Grown Diamond

VG • E/VS1 • IGI LG835610786

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

Certificate IGI LG835610786

Diamond specifications and retailer prices

From £489 GBP
As of October 27, 2026
Save £3,467 GBP (88%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £3,956 GBP at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 4.65ct lab-grown cushion diamond

This 4.65ct lab-grown cushion sits in the three to five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG835610786 or 835610786. Listed at 21 retailers as of October 27, 2026, with prices from £489 to £3,956, a £3,467 spread on the same certified stone. Brilliant Earth lists it at £3,956. 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

4.65
Carat
E
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle34.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835610786
Dimensions9.53 × 9.52 × 6.03 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.53 mm9.52 mm4.65 ctE / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG835610786
Side View
Table 63.0%Crown 34.6°Girdle: STK-THKPavilion 34.9°Culet: NoneDepth 63.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 27
Current: £3,956 GBP|Low: £487 GBP|High: £4,112 GBP|Avg: £1,620 GBP|-3.8%
Brilliant Earth
Retailer 2
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October 31, 2026
Retailer 19£489 GBP
Retailer 7£546 GBP
Retailer 13£640 GBP
Retailer 21£698 GBP
Retailer 8£840 GBP
Retailer 18£855 GBP
Retailer 20£898 GBP
Retailer 9£922 GBP
Retailer 3£1,191 GBP
Retailer 4£1,218 GBP
Retailer 2£1,264 GBP
Retailer 5£1,535 GBP
Retailer 14£1,808 GBP
Retailer 16£1,845 GBP
Retailer 10£1,877 GBP
Retailer 6£1,928 GBP
Retailer 12£1,950 GBP
Retailer 22£2,384 GBP
Retailer 17£2,586 GBP
Retailer 15£2,721 GBP
Retailer 11£3,112 GBP
Brilliant Earth£3,956 GBP

26 data points across 22 retailers

21 retailers£489 GBP to £3,956 GBP

A
Cheapest Retailer
-
£489 GBP
A
Retailer 2
-
£640 GBP
HK$6,700 HKD
View
A
Retailer 3
-
£698 GBP
$935 USD
View
A
Retailer 4
-
£840 GBP
$1,126 USD
View
A
Retailer 5
-
£855 GBP
€1,091 EUR
View
A
Retailer 6
-
£898 GBP
View
B+
Retailer 7
-
£922 GBP
$1,235 USD
View
A
Retailer 8
-
£1,191 GBP
ZAR 25,789 ZAR
View
Retailer 9
-
£1,218 GBP
A$2,510 AUD
View
Price last confirmed 10 days ago
A
Retailer 10
-
£1,264 GBP
$1,693 USD
View
A
Retailer 11
-
£1,535 GBP
$2,057 USD
View
Retailer 12
-
£1,808 GBP
View
Price last confirmed 14 days ago
B+
Retailer 13
-
£1,845 GBP
SGD 3,340 SGD
View
B+
Retailer 14
-
£1,877 GBP
$2,515 USD
View
B+
Retailer 15
-
£1,928 GBP
$2,583 USD
View
B+
Retailer 16
-
£1,950 GBP
$2,612 USD
View
B+
Retailer 17
-
£2,384 GBP
View
B+
Retailer 18
-
£2,586 GBP
$3,465 USD
View
Retailer 19
-
£2,721 GBP
A$5,610 AUD
View
Price last confirmed 22 days ago
Retailer 20
-
£3,112 GBP
$4,170 USD
View
Price last confirmed 9 days ago
Most Expensive
B
Brilliant Earth
21461657A · Oct 30
£3,956 GBP
$5,300 USD
View
20 more retailers have this diamond
Prices start from £489 GBPSave up to £3,467 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
4.65ct Cushion
£489 GBP