Cushion|Lab Grown|IGI

4.05ct E VS2 Cushion Lab Grown Diamond

VG • E/VS2 • IGI LG695504157

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

Certificate IGI LG695504157

Diamond specifications and retailer prices

From £675 GBP
$905 USD
As of October 29, 2026
Save £4,594 GBP (87%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £5,269 GBP at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 4.05ct lab-grown cushion diamond

This 4.05ct lab-grown cushion sits in the three to five carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG695504157 or 695504157. Listed at 14 retailers as of October 29, 2026, with prices from £675 to £5,269, a £4,594 spread on the same certified stone. Brilliant Earth lists it at £5,269. 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

4.05
Carat
E
Colour
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG695504157
Dimensions9.28 × 9.15 × 6.10 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.28 mm9.15 mm4.05 ctE / VS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG695504157
Side View
Table 62.0%Crown 35.3°Girdle: MED-STKPavilion 39.6°Culet: NoneDepth 66.7%

Caratlytics Score

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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 29
Current: £874 GBP|Low: £491 GBP|High: £3,200 GBP|Avg: £1,276 GBP|-19.0%
Retailer 1
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
October 30, 2026
Retailer 12£491 GBP
Retailer 11£548 GBP
Retailer 13£675 GBP
Retailer 6£708 GBP
Retailer 7£808 GBP
Retailer 14£862 GBP
Retailer 1£874 GBP
Retailer 4£895 GBP
Retailer 2£1,211 GBP
Retailer 8£1,706 GBP
Retailer 5£1,869 GBP
Retailer 3£1,890 GBP
Retailer 9£2,034 GBP
Retailer 10£2,319 GBP

21 data points across 14 retailers

14 retailers£675 GBP to £5,269 GBP

Retailer 1
-
£491 GBP
Price last confirmed 14 days ago
Retailer 2
-
£548 GBP
$734 USD
View
Price last confirmed 13 days ago
A
Retailer 3
-
£675 GBP
$905 USD
View
A
Retailer 4
-
£808 GBP
€1,031 EUR
View
A
Retailer 5
-
£862 GBP
$1,155 USD
View
A
Retailer 6
-
£874 GBP
View
B+
Retailer 7
-
£895 GBP
$1,199 USD
View
B+
Retailer 8
-
£1,211 GBP
$1,622 USD
View
B+
Retailer 9
-
£1,706 GBP
View
B
Retailer 10
-
£1,869 GBP
$2,504 USD
View
Retailer 11
-
£1,890 GBP
$2,532 USD
View
Price last confirmed 12 days ago
Retailer 12
-
£2,034 GBP
$2,725 USD
View
Price last confirmed 9 days ago
Retailer 13
-
£2,319 GBP
View
Price last confirmed 11 days ago
Most Expensive
B
Brilliant Earth
13700233A · Oct 30
£5,269 GBP
$7,060 USD
View
13 more retailers have this diamond
Prices start from £675 GBPSave up to £4,594 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
4.05ct Cushion
£675 GBP