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Cushion|Lab Grown|IGI

4.00ct E IF Cushion Lab Grown Diamond

ID • E/IF • IGI LG838622716

Certificate IGI LG838622716

Diamond specifications and retailer prices

From £2,719 GBP
$3,643 USD
As of October 30, 2026
Save £12,223 GBP (82%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £14,942 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 4ct lab-grown cushion diamond

This 4ct lab-grown cushion sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG838622716 or 838622716. Listed at 13 retailers as of October 30, 2026, with prices from £2,719 to £14,942, a £12,223 spread on the same certified stone. Do Amore Diamonds lists it at £14,942. 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

4.00
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG838622716
Dimensions10.82 × 7.47 × 4.78 mm
L/W Ratio1.45
Top View
10.82 mm7.47 mm4.00 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG838622716
Side View
Table 68.0%CrownGirdle: MED-THKPavilionCulet: LNGDepth 64.0%

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: £14,942 GBP|Low: £2,719 GBP|High: £14,942 GBP|Avg: £6,230 GBP
Do Amore Diamonds
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
October 31, 2026
Retailer 11£2,719 GBP
Retailer 7£2,765 GBP
Retailer 4£2,806 GBP
Retailer 13£3,248 GBP
Retailer 6£3,814 GBP
Retailer 2£4,080 GBP
Retailer 14£4,675 GBP
Retailer 9£6,493 GBP
Retailer 10£6,569 GBP
Retailer 3£6,689 GBP
Retailer 12£7,609 GBP
Retailer 8£9,353 GBP
Retailer 5£10,739 GBP
Do Amore Diamonds£14,942 GBP

7 data points across 14 retailers

13 retailers£2,719 GBP to £14,942 GBP

A
Cheapest Retailer
-
£2,719 GBP
$3,643 USD
A
Retailer 2
-
£2,765 GBP
$3,705 USD
View
A
Retailer 3
-
£2,806 GBP
$3,760 USD
View
Final sale: no returns
A
Retailer 4
-
£3,248 GBP
$4,352 USD
View
A
Retailer 5
-
£4,080 GBP
View
A
Retailer 6
-
£4,675 GBP
View
B+
Retailer 7
-
£6,493 GBP
ZAR 140,542 ZAR
View
B+
Retailer 8
-
£6,569 GBP
View
B+
Retailer 9
-
£6,689 GBP
$8,963 USD
View
B+
Retailer 10
-
£7,609 GBP
$10,196 USD
View
B+
Retailer 11
-
£9,353 GBP
View
B
Retailer 12
-
£10,739 GBP
$14,389 USD
View
Most Expensive
B
Do Amore Diamonds
20-E101706 · Oct 31
£14,942 GBP
$20,020 USD
View
12 more retailers have this diamond
Prices start from £2,719 GBPSave up to £12,223 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
4.00ct Cushion
£2,719 GBP