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Cushion|Lab Grown|IGI

4.60ct E VS1 Cushion Lab Grown Diamond

EX • E/VS1 • IGI LG809670498

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG809670498

Diamond specifications and retailer prices

From £831 GBP
$1,113 USD
As of October 29, 2026
Save £2,503 GBP (75%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £3,334 GBP at Michael Trio · As of October 31, 2026
View at Michael Trio

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 top-tier cut grade and certified by IGI LG809670498 or 809670498. Listed at 7 retailers as of October 29, 2026, with prices from £831 to £3,334, a £2,503 spread on the same certified stone. Michael Trio lists it at £3,334. 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

4.60
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG809670498
Dimensions11.89 × 8.50 × 5.81 mm
L/W Ratio1.40
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.89 mm8.50 mm4.60 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG809670498
Side View
Table 62.0%Crown 35.6°Girdle: STK-THKPavilion 40.2°Culet: NoneDepth 68.4%

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 29
Current: £3,334 GBP|Low: £578 GBP|High: £3,334 GBP|Avg: £1,757 GBP|+2.4%
Michael Trio
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 31, 2026
Retailer 4£831 GBP
Retailer 6£944 GBP
Retailer 5£1,156 GBP
Retailer 3£1,240 GBP
Retailer 2£2,834 GBP
Retailer 7£3,135 GBP
Michael Trio£3,334 GBP

10 data points across 7 retailers

7 retailers£831 GBP to £3,334 GBP

A
Cheapest Retailer
-
£831 GBP
$1,113 USD
Final sale: no returns
A
Retailer 2
-
£944 GBP
$1,265 USD
View
A
Retailer 3
-
£1,156 GBP
HK$12,100 HKD
View
A
Retailer 4
-
£1,240 GBP
$1,661 USD
View
B
Retailer 5
-
£2,834 GBP
A$5,841 AUD
View
Retailer 6
-
£3,135 GBP
$4,200 USD
View
Price last confirmed 12 days ago
Most Expensive
B
Michael Trio
1286004100 · Oct 31
£3,334 GBP
SGD 6,036 SGD
View
6 more retailers have this diamond
Prices start from £831 GBPSave up to £2,503 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
4.60ct Cushion
£831 GBP