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 £2,437 GBP
$3,265 USD
As of October 29, 2026
Save £6,424 GBP (73%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £9,271 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 12 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: £3,057 GBP|Low: £1,929 GBP|High: £12,829 GBP|Avg: £5,487 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£2,437 GBP
Retailer 7£2,660 GBP
Retailer 2£2,724 GBP
Retailer 3£2,780 GBP
Retailer 4£2,843 GBP
Retailer 10£2,947 GBP
Retailer 1£3,057 GBP
Retailer 5£3,603 GBP
Retailer 18£3,990 GBP
Retailer 15£4,372 GBP
Retailer 19£4,595 GBP
Retailer 17£6,197 GBP
Retailer 13£6,629 GBP
Retailer 6£6,824 GBP
Retailer 11£7,193 GBP
Retailer 8£7,737 GBP
Retailer 12£8,667 GBP
Retailer 16£8,861 GBP
Taylor and Hart£9,271 GBP
Retailer 9£12,829 GBP

17 data points across 20 retailers

12 retailers£2,437 GBP to £8,861 GBP

A
Cheapest Retailer
-
£2,437 GBP
$3,265 USD
Retailer 2
-
£2,843 GBP
$3,809 USD
View
Price last confirmed 27 days ago
A
Retailer 3
-
£3,057 GBP
CA$5,690 CAD
View
B+
Retailer 4
-
£4,372 GBP
$5,858 USD
View
Retailer 5
-
£4,595 GBP
View
Price last confirmed 27 days ago
Retailer 6
-
£6,197 GBP
ZAR 134,147 ZAR
View
Price last confirmed 27 days ago
Retailer 7
-
£6,355 GBP
$8,515 USD
View
Price last confirmed 28 days ago
B
Retailer 8
-
£6,629 GBP
$8,882 USD
View
Retailer 9
-
£6,824 GBP
View
Price last confirmed 29 days ago
B
Retailer 10
-
£8,667 GBP
$11,613 USD
View
B
Retailer 11
-
£8,861 GBP
$11,873 USD
View
Most Expensive
Taylor and Hart
C2FRWVN · Oct 3
£9,271 GBP
$12,422 USD
View
Price last confirmed 27 days ago
11 more retailers have this diamond
Prices start from £2,437 GBPSave up to £6,424 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
£2,437 GBP