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Cushion|Lab Grown|IGI

3.02ct E FL Cushion Lab Grown Diamond

ID • E/FL • IGI LG823694943

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG823694943

Diamond specifications and retailer prices

From £2,040 GBP
$2,733 USD
As of October 30, 2026
Save £6,110 GBP (75%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £8,150 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.02ct lab-grown cushion diamond

This 3.02ct 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 LG823694943 or 823694943. Listed at 16 retailers as of October 29, 2026, with prices from £2,040 to £8,150, a £6,110 spread on the same certified stone. Brilliant Earth lists it at £8,150. 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

3.02
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.6°
Pavilion angle37.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823694943
Dimensions10.17 × 7.49 × 5.10 mm
L/W Ratio1.36
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
10.17 mm7.49 mm3.02 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823694943
Side View
Table 63.0%Crown 31.6°Girdle: MED-STKPavilion 37.8°Culet: NoneDepth 68.1%

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 30
Current: £8,150 GBP|Low: £2,040 GBP|High: £8,786 GBP|Avg: £4,468 GBP
Brilliant Earth
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
October 30, 2026
Retailer 6£2,040 GBP
Retailer 3£2,113 GBP
Retailer 13£2,235 GBP
Retailer 16£2,446 GBP
Retailer 14£2,543 GBP
Retailer 2£2,910 GBP
Retailer 15£3,294 GBP
Retailer 10£3,372 GBP
Retailer 5£4,004 GBP
Retailer 9£4,906 GBP
Retailer 12£5,364 GBP
Retailer 11£5,687 GBP
Retailer 4£6,226 GBP
Retailer 7£7,075 GBP
Retailer 8£7,374 GBP
Brilliant Earth£8,150 GBP

41 data points across 16 retailers

16 retailers£2,040 GBP to £8,150 GBP

A
Cheapest Retailer
-
£2,040 GBP
$2,733 USD
Final sale: no returns
Retailer 2
-
£2,113 GBP
$2,831 USD
View
Price last confirmed 17 days ago
A
Retailer 3
-
£2,235 GBP
$2,995 USD
View
A
Retailer 4
-
£2,446 GBP
HK$25,600 HKD
View
A
Retailer 5
-
£2,543 GBP
$3,407 USD
View
A
Retailer 6
-
£2,910 GBP
View
A
Retailer 7
-
£3,294 GBP
$4,413 USD
View
B+
Retailer 8
-
£3,372 GBP
€4,303 EUR
View
B+
Retailer 9
-
£4,004 GBP
View
B+
Retailer 10
-
£4,906 GBP
ZAR 106,194 ZAR
View
B+
Retailer 11
-
£5,364 GBP
$7,187 USD
View
B+
Retailer 12
-
£5,687 GBP
View
B
Retailer 13
-
£6,226 GBP
$8,343 USD
View
B+
Retailer 14
-
£7,075 GBP
SGD 12,811 SGD
View
B
Retailer 15
-
£7,374 GBP
$9,880 USD
View
Most Expensive
B
Brilliant Earth
21056606A · Oct 29
£8,150 GBP
$10,920 USD
View
15 more retailers have this diamond
Prices start from £2,040 GBPSave up to £6,110 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
3.02ct Cushion
£2,040 GBP