Cushion|Lab Grown|GIA

4.08ct E IF Cushion Lab Grown Diamond

GD • E/IF • GIA 2534614829

Certificate GIA 2534614829

Diamond specifications and retailer prices

From £5,624 GBP
$7,535 USD
As of October 30, 2026
Save £16,977 GBP (75%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £22,600 GBP at Blue Nile · As of October 31, 2026
View at Blue Nile

About this 4.08ct lab-grown cushion diamond

This 4.08ct lab-grown cushion sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 2534614829. Listed at 15 retailers as of October 30, 2026, with prices from £5,624 to £22,600, a £16,977 spread on the same certified stone. Blue Nile lists it at £22,600. 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

4.08
Carat
E
Colour
IF
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 2534614829
Dimensions10.37 × 8.69 × 5.84 mm
L/W Ratio1.19
Top View
10.37 mm8.69 mm4.08 ctE / IF
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2534614829
Side View
Table 60.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 67.2%

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: £22,600 GBP|Low: £5,624 GBP|High: £34,297 GBP|Avg: £12,949 GBP|-0.4%
Blue Nile
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 12£5,624 GBP
Retailer 9£5,874 GBP
Retailer 14£6,434 GBP
Retailer 5£6,635 GBP
Retailer 11£6,897 GBP
Retailer 7£7,772 GBP
Retailer 13£8,628 GBP
Retailer 2£10,593 GBP
Retailer 8£12,519 GBP
Retailer 6£14,712 GBP
Retailer 4£17,418 GBP
Retailer 3£21,314 GBP
Blue Nile£22,600 GBP
Retailer 10£34,297 GBP

40 data points across 14 retailers

15 retailers£5,624 GBP to £22,600 GBP

A
Cheapest Retailer
-
£5,624 GBP
$7,535 USD
Retailer 2
-
£5,874 GBP
$7,870 USD
View
Price last confirmed 13 days ago
Retailer 3
-
£6,254 GBP
$8,380 USD
View
Price last confirmed 33 days ago
B+
Retailer 4
-
£6,434 GBP
$8,621 USD
View
B+
Retailer 5
-
£6,635 GBP
$8,890 USD
View
B+
Retailer 6
-
£6,897 GBP
HK$72,200 HKD
View
B+
Retailer 7
-
£7,772 GBP
View
B+
Retailer 8
-
£8,628 GBP
$11,560 USD
View
B
Retailer 9
-
£10,593 GBP
€13,518 EUR
View
B
Retailer 10
-
£12,519 GBP
View
Retailer 11
-
£14,712 GBP
A$30,327 AUD
View
Price last confirmed 23 days ago
B
Retailer 12
-
£17,418 GBP
$23,338 USD
View
B
Retailer 13
-
£21,314 GBP
$28,558 USD
View
Most Expensive
B
Blue Nile
27482351 · Oct 31
£22,600 GBP
$30,282 USD
View
13 more retailers have this diamond
Prices start from £5,624 GBPSave up to £16,977 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
4.08ct Cushion
£5,624 GBP