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Cushion|Lab Grown|IGI

3.04ct E FL Cushion Lab Grown Diamond

ID • E/FL • IGI LG804659347

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG804659347

Diamond specifications and retailer prices

From £1,671 GBP
$2,239 USD
As of October 29, 2026
Save £4,226 GBP (72%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £5,897 GBP at With Clarity · As of October 30, 2026
View at With Clarity

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 LG804659347 or 804659347. Listed at 12 retailers as of October 29, 2026, with prices from £1,671 to £5,897, a £4,226 spread on the same certified stone. With Clarity lists it at £5,897. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.3°
Pavilion angle35.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804659347
Dimensions9.43 × 7.91 × 5.15 mm
L/W Ratio1.19
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
9.43 mm7.91 mm3.04 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804659347
Side View
Table 61.0%Crown 37.3°Girdle: MED-STKPavilion 35.6°Culet: NoneDepth 65.1%

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: £5,135 GBP|Low: £1,671 GBP|High: £9,583 GBP|Avg: £4,467 GBP|-37.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
With Clarity
October 30, 2026
Retailer 10£1,671 GBP
Retailer 2£1,863 GBP
Retailer 4£2,172 GBP
Retailer 9£2,306 GBP
Retailer 11£2,404 GBP
Retailer 5£2,445 GBP
Retailer 8£3,993 GBP
Retailer 6£4,399 GBP
Retailer 7£4,717 GBP
Retailer 1£5,135 GBP
Retailer 3£5,372 GBP
With Clarity£5,897 GBP

41 data points across 12 retailers

12 retailers£1,671 GBP to £5,897 GBP

A
Cheapest Retailer
-
£1,671 GBP
$2,239 USD
A
Retailer 2
-
£1,863 GBP
HK$19,500 HKD
View
A
Retailer 3
-
£2,172 GBP
View
A
Retailer 4
-
£2,306 GBP
$3,090 USD
View
A
Retailer 5
-
£2,404 GBP
$3,221 USD
View
A
Retailer 6
-
£2,445 GBP
€3,120 EUR
View
B+
Retailer 7
-
£3,993 GBP
$5,350 USD
View
B+
Retailer 8
-
£4,399 GBP
View
B+
Retailer 9
-
£4,717 GBP
$6,320 USD
View
B+
Retailer 10
-
£5,135 GBP
$6,880 USD
View
B+
Retailer 11
-
£5,372 GBP
$7,198 USD
View
Most Expensive
B
With Clarity
804659347 · Oct 30
£5,897 GBP
$7,901 USD
View
11 more retailers have this diamond
Prices start from £1,671 GBPSave up to £4,226 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
£1,671 GBP