CaratHunter
Plans
Cushion|Lab Grown|IGI

4.63ct E VS1 Cushion Lab Grown Diamond

ID • E/VS1 • IGI LG787637741

Certificate IGI LG787637741

Diamond specifications and retailer prices

From £3,590 GBP
$4,810 USD
As of October 29, 2026
Save £1,575 GBP (30%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £5,165 GBP at Zales · As of October 30, 2026
View at Zales

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 LG787637741 or 787637741. Listed at 4 retailers as of October 29, 2026, with prices from £3,590 to £5,165, a £1,575 spread on the same certified stone. Zales lists it at £5,165. 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
OriginLab Grown
Grading LabIGI
CertificateIGI LG787637741
Dimensions9.96 × 9.65 × 6.57 mm
L/W Ratio1.03
Top View
9.96 mm9.65 mm4.63 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787637741
Side View
Table 62.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 68.1%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: £3,590 GBP|Low: £3,590 GBP|High: £5,165 GBP|Avg: £4,661 GBP
Retailer 1
Retailer 2
Retailer 3
Zales
September 26, 2026
Retailer 1£3,590 GBP
Retailer 3£4,299 GBP
Retailer 2£5,165 GBP
Zales£5,165 GBP

4 data points across 4 retailers

4 retailers£3,590 GBP to £5,165 GBP

B
Cheapest Retailer
-
£3,590 GBP
$4,810 USD
B
Retailer 2
-
£4,299 GBP
$5,760 USD
View
B
Retailer 3
-
£5,165 GBP
$6,920 USD
View
Most Expensive
B
Zales
528294195 · Oct 30
£5,165 GBP
$6,920 USD
View
3 more retailers have this diamond
Prices start from £3,590 GBPSave up to £1,575 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
4.63ct Cushion
£3,590 GBP