Cushion|Lab Grown|IGI

3.04ct E FL Cushion Lab Grown Diamond

EX • E/FL • IGI LG804605055

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG804605055

Diamond specifications and retailer prices

From £2,452 GBP
$3,265 USD
As of October 29, 2026
Save £6,464 GBP (73%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £9,328 GBP at Taylor and Hart · As of October 3, 2026
View at Taylor and Hart

About this 3.04ct lab-grown cushion diamond

This 3.04ct 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 LG804605055 or 804605055. Listed at 13 retailers as of October 29, 2026, with a 264% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.04
Carat
E
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804605055
Dimensions10.28 × 7.61 × 5.16 mm
L/W Ratio1.35
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.28 mm7.61 mm3.04 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804605055
Side View
Table 58.0%Crown 36.6°Girdle: THN-STKPavilion 40.1°Culet: NoneDepth 67.8%

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: £3,076 GBP|Low: £1,940 GBP|High: £12,908 GBP|Avg: £5,520 GBP
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
Retailer 17
Retailer 18
Retailer 19
Taylor and Hart
October 8, 2026
Retailer 14£2,452 GBP
Retailer 7£2,676 GBP
Retailer 2£2,741 GBP
Retailer 3£2,797 GBP
Retailer 4£2,860 GBP
Retailer 10£2,965 GBP
Retailer 1£3,076 GBP
Retailer 5£3,625 GBP
Retailer 18£4,014 GBP
Retailer 15£4,399 GBP
Retailer 19£4,623 GBP
Retailer 17£6,235 GBP
Retailer 13£6,670 GBP
Retailer 6£6,867 GBP
Retailer 11£7,237 GBP
Retailer 8£7,784 GBP
Retailer 12£8,721 GBP
Retailer 16£8,916 GBP
Taylor and Hart£9,328 GBP
Retailer 9£12,908 GBP

17 data points across 20 retailers

13 retailers£2,452 GBP to £8,916 GBP

A
Cheapest Retailer
-
£2,452 GBP
$3,265 USD
A
Retailer 2
-
£2,860 GBP
$3,809 USD
View
Price last confirmed 26 days ago
A
Retailer 3
-
£3,076 GBP
CA$5,690 CAD
View
B+
Retailer 4
-
£4,399 GBP
$5,858 USD
View
B+
Retailer 5
-
£4,623 GBP
View
Price last confirmed 26 days ago
B
Retailer 6
-
£6,235 GBP
ZAR 134,147 ZAR
View
Price last confirmed 26 days ago
B
Retailer 7
-
£6,394 GBP
$8,515 USD
View
Price last confirmed 27 days ago
B
Retailer 8
-
£6,670 GBP
$8,882 USD
View
B
Retailer 9
-
£6,867 GBP
View
Price last confirmed 28 days ago
B
Retailer 10
-
£7,784 GBP
$10,366 USD
View
Price last confirmed 27 days ago
B
Retailer 11
-
£8,721 GBP
$11,613 USD
View
B
Retailer 12
-
£8,916 GBP
$11,873 USD
View
Most Expensive
B
Taylor and Hart
C2FRWVN · Oct 3
£9,328 GBP
$12,422 USD
View
Price last confirmed 26 days ago
12 more retailers have this diamond
Prices start from £2,452 GBPSave up to £6,464 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
3.04ct Cushion
£2,452 GBP