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Cushion|Lab Grown|IGI

4.65ct E VS1 Cushion Lab Grown Diamond

ID • E/VS1 • IGI LG837652987

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG837652987

Diamond specifications and retailer prices

From £525 GBP
$704 USD
As of October 29, 2026
Save £3,587 GBP (87%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £4,112 GBP at Brilliant Earth · As of October 28, 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 top-tier cut grade and certified by IGI LG837652987 or 837652987. Listed at 4 retailers as of October 28, 2026, with prices from £525 to £4,112, a £3,587 spread on the same certified stone. Brilliant Earth lists it at £4,112. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

4.65
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle35.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837652987
Dimensions11.67 × 8.64 × 5.78 mm
L/W Ratio1.35
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.67 mm8.64 mm4.65 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837652987
Side View
Table 62.0%Crown 35.9°Girdle: STK-THKPavilion 35.9°Culet: NoneDepth 66.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: £4,112 GBP|Low: £525 GBP|High: £4,239 GBP|Avg: £2,497 GBP|-3.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
October 28, 2026
Retailer 3£525 GBP
Retailer 2£900 GBP
Retailer 4£3,112 GBP
Brilliant Earth£4,112 GBP

31 data points across 4 retailers

4 retailers£525 GBP to £4,112 GBP

A
Cheapest Retailer
-
£525 GBP
$704 USD
Final sale: no returns
A
Retailer 2
-
£900 GBP
View
Retailer 3
-
£3,112 GBP
$4,170 USD
View
Price last confirmed 9 days ago
Most Expensive
B
Brilliant Earth
21460090A · Oct 28
£4,112 GBP
$5,510 USD
View
3 more retailers have this diamond
Prices start from £525 GBPSave up to £3,587 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
£525 GBP