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Cushion|Lab Grown|IGI

4.60ct E VS1 Cushion Lab Grown Diamond

VG • E/VS1 • IGI LG821653179

Certificate IGI LG821653179

Diamond specifications and retailer prices

From £3,566 GBP
$4,778 USD
As of October 31, 2026
Save £1,561 GBP (30%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £5,127 GBP at Zales · As of October 30, 2026
View at Zales

About this 4.6ct lab-grown cushion diamond

This 4.6ct 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 LG821653179 or 821653179. Listed at 4 retailers as of October 30, 2026, with prices from £3,566 to £5,127, a £1,561 spread on the same certified stone. Zales lists it at £5,127. 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

4.60
Carat
E
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG821653179
Dimensions12.05 × 8.63 × 5.84 mm
L/W Ratio1.40
Top View
12.05 mm8.63 mm4.60 ctE / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821653179
Side View
Table 63.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 67.7%

Caratlytics Score

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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 31
Current: £3,566 GBP|Low: £3,566 GBP|High: £5,127 GBP|Avg: £4,801 GBP
Retailer 1
Retailer 2
Retailer 3
Zales
September 26, 2026
Retailer 1£3,566 GBP
Retailer 2£4,276 GBP
Retailer 3£5,127 GBP
Zales£5,127 GBP

4 data points across 4 retailers

4 retailers£3,566 GBP to £5,127 GBP

B
Cheapest Retailer
-
£3,566 GBP
$4,778 USD
B
Retailer 2
-
£4,276 GBP
$5,730 USD
View
B
Retailer 3
-
£5,127 GBP
$6,870 USD
View
Most Expensive
B
Zales
529141229 · Oct 30
£5,127 GBP
$6,870 USD
View
3 more retailers have this diamond
Prices start from £3,566 GBPSave up to £1,561 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
4.60ct Cushion
£3,566 GBP