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Cushion|Lab Grown|IGI

3.04ct E FL Cushion Lab Grown Diamond

ID • E/FL • IGI LG804659525

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG804659525

Diamond specifications and retailer prices

From £1,681 GBP
$2,239 USD
As of October 29, 2026
Save £4,252 GBP (72%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £5,933 GBP at With Clarity · As of October 28, 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 LG804659525 or 804659525. Listed at 14 retailers as of October 28, 2026, with prices from £1,681 to £5,933, a £4,252 spread on the same certified stone. With Clarity lists it at £5,933. 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 angle35.8°
Pavilion angle35.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804659525
Dimensions9.85 × 7.72 × 5.07 mm
L/W Ratio1.28
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
9.85 mm7.72 mm3.04 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804659525
Side View
Table 58.0%Crown 35.8°Girdle: MED-STKPavilion 35.9°Culet: NoneDepth 65.7%

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: £2,179 GBP|Low: £1,681 GBP|High: £9,642 GBP|Avg: £4,456 GBP|-45.5%
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
With Clarity
October 29, 2026
Retailer 11£1,681 GBP
Retailer 4£1,874 GBP
Retailer 1£2,179 GBP
Retailer 10£2,320 GBP
Retailer 12£2,419 GBP
Retailer 7£2,460 GBP
Retailer 6£3,580 GBP
Retailer 9£4,018 GBP
Retailer 2£4,154 GBP
Retailer 13£4,409 GBP
Retailer 8£4,746 GBP
Retailer 5£5,405 GBP
Retailer 3£5,917 GBP
With Clarity£5,933 GBP

36 data points across 14 retailers

14 retailers£1,681 GBP to £5,933 GBP

A
Cheapest Retailer
-
£1,681 GBP
$2,239 USD
A
Retailer 2
-
£1,874 GBP
HK$19,500 HKD
View
A
Retailer 3
-
£2,179 GBP
View
A
Retailer 4
-
£2,320 GBP
$3,090 USD
View
A
Retailer 5
-
£2,419 GBP
$3,221 USD
View
A
Retailer 6
-
£2,460 GBP
€3,120 EUR
View
B+
Retailer 7
-
£3,580 GBP
ZAR 77,010 ZAR
View
B+
Retailer 8
-
£4,018 GBP
$5,350 USD
View
B+
Retailer 9
-
£4,154 GBP
$5,532 USD
View
B+
Retailer 10
-
£4,409 GBP
View
B+
Retailer 11
-
£4,746 GBP
$6,320 USD
View
B+
Retailer 12
-
£5,405 GBP
$7,198 USD
View
B
Retailer 13
-
£5,917 GBP
$7,880 USD
View
Most Expensive
B
With Clarity
804659525 · Oct 28
£5,933 GBP
$7,901 USD
View
13 more retailers have this diamond
Prices start from £1,681 GBPSave up to £4,252 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
£1,681 GBP