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Cushion|Lab Grown|IGI

4.63ct E VS1 Cushion Lab Grown Diamond

ID • E/VS1 • IGI LG784627920

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

Certificate IGI LG784627920

Diamond specifications and retailer prices

From £482 GBP
As of October 30, 2026
Save £1,516 GBP (76%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £1,999 GBP at With Clarity · As of October 31, 2026
View at With Clarity

About this 4.63ct lab-grown cushion diamond

This 4.63ct 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 LG784627920 or 784627920. Listed at 13 retailers as of October 30, 2026, with prices from £482 to £1,999, a £1,516 spread on the same certified stone. With Clarity lists it at £1,999. 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

4.63
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.7°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784627920
Dimensions9.81 × 9.64 × 6.40 mm
L/W Ratio1.02
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.81 mm9.64 mm4.63 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784627920
Side View
Table 65.0%Crown 37.7°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 66.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £890 GBP|Low: £481 GBP|High: £4,859 GBP|Avg: £1,554 GBP|+0.5%
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
Retailer 15
With Clarity
October 31, 2026
Retailer 9£482 GBP
Retailer 15£538 GBP
Retailer 13£659 GBP
Retailer 10£690 GBP
Retailer 11£841 GBP
Retailer 1£890 GBP
Retailer 2£910 GBP
Retailer 6£1,075 GBP
Retailer 12£1,186 GBP
Retailer 8£1,194 GBP
Retailer 14£1,521 GBP
Retailer 3£1,901 GBP
Retailer 4£1,923 GBP
With Clarity£1,999 GBP
Retailer 7£2,657 GBP
Retailer 5£4,859 GBP

5 data points across 16 retailers

13 retailers£482 GBP to £1,999 GBP

A
Cheapest Retailer
-
£482 GBP
A
Retailer 2
-
£538 GBP
$721 USD
View
Final sale: no returns
A
Retailer 3
-
£659 GBP
HK$6,900 HKD
View
A
Retailer 4
-
£690 GBP
$925 USD
View
A
Retailer 5
-
£841 GBP
$1,127 USD
View
A
Retailer 6
-
£890 GBP
View
B+
Retailer 7
-
£910 GBP
$1,219 USD
View
A
Retailer 8
-
£1,186 GBP
ZAR 25,676 ZAR
View
A
Retailer 9
-
£1,194 GBP
A$2,462 AUD
View
A
Retailer 10
-
£1,521 GBP
$2,038 USD
View
B+
Retailer 11
-
£1,901 GBP
$2,547 USD
View
B+
Retailer 12
-
£1,923 GBP
$2,577 USD
View
Most Expensive
B+
With Clarity
784627920 · Oct 31
£1,999 GBP
$2,678 USD
View
12 more retailers have this diamond
Prices start from £482 GBPSave up to £1,516 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
4.63ct Cushion
£482 GBP