Cushion|Lab Grown|IGI

4.60ct E FL Cushion Lab Grown Diamond

EX • E/FL • IGI LG794663271

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG794663271

Diamond specifications and retailer prices

From £4,518 GBP
CA$8,407 CAD
As of October 27, 2026
Save £19,962 GBP (82%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £24,480 GBP at With Clarity · As of October 30, 2026
View at With Clarity

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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG794663271 or 794663271. Listed at 20 retailers as of October 27, 2026, with prices from £4,518 to £24,480, a £19,962 spread on the same certified stone. With Clarity lists it at £24,480. 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
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794663271
Dimensions11.68 × 8.70 × 5.79 mm
L/W Ratio1.34
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.68 mm8.70 mm4.60 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794663271
Side View
Table 62.0%Crown 35°Girdle: MED-STKPavilion 35.4°Culet: NoneDepth 66.6%

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 27
Current: £7,554 GBP|Low: £4,518 GBP|High: £12,991 GBP|Avg: £7,803 GBP|+2.2%
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
Retailer 16
October 27, 2026
Retailer 12£4,518 GBP
Retailer 5£4,830 GBP
Retailer 2£4,871 GBP
Retailer 6£4,897 GBP
Retailer 3£5,521 GBP
Retailer 8£5,576 GBP
Retailer 9£6,164 GBP
Retailer 7£6,859 GBP
Retailer 1£7,554 GBP
Retailer 16£8,019 GBP
Retailer 4£8,157 GBP
Retailer 10£9,840 GBP
Retailer 11£10,239 GBP
Retailer 15£12,432 GBP
Retailer 13£12,634 GBP
Retailer 14£12,991 GBP

39 data points across 16 retailers

20 retailers£4,518 GBP to £24,480 GBP

A
Cheapest Retailer
-
£4,518 GBP
CA$8,407 CAD
Retailer 2
-
£4,830 GBP
$6,471 USD
View
Price last confirmed 17 days ago
A
Retailer 3
-
£4,832 GBP
$6,475 USD
View
A
Retailer 4
-
£4,871 GBP
$6,527 USD
View
A
Retailer 5
-
£4,897 GBP
$6,561 USD
View
A
Retailer 6
-
£5,521 GBP
$7,398 USD
View
Final sale: no returns
A
Retailer 7
-
£5,576 GBP
$7,471 USD
View
A
Retailer 8
-
£6,164 GBP
View
A
Retailer 9
-
£6,859 GBP
View
B+
Retailer 10
-
£7,554 GBP
€9,639 EUR
View
B+
Retailer 11
-
£8,019 GBP
$10,744 USD
View
B+
Retailer 12
-
£8,157 GBP
$10,930 USD
View
B+
Retailer 13
-
£9,840 GBP
View
B+
Retailer 14
-
£10,239 GBP
ZAR 221,634 ZAR
View
B
Retailer 15
-
£12,432 GBP
$16,658 USD
View
Retailer 16
-
£12,634 GBP
$16,928 USD
View
Price last confirmed 9 days ago
B
Retailer 17
-
£12,991 GBP
$17,406 USD
View
B
Retailer 18
-
£13,433 GBP
$17,999 USD
View
B
Retailer 19
-
£17,054 GBP
$22,850 USD
View
Most Expensive
B
With Clarity
794663271 · Oct 30
£24,480 GBP
$32,800 USD
View
19 more retailers have this diamond
Prices start from £4,518 GBPSave up to £19,962 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
£4,518 GBP