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Cushion|Lab Grown|IGI

3.04ct E VVS1 Cushion Lab Grown Diamond

EX • E/VVS1 • IGI LG756527421

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG756527421

Diamond specifications and retailer prices

From £475 GBP
$637 USD
As of October 29, 2026
Save £2,838 GBP (86%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £3,314 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG756527421 or 756527421. Listed at 20 retailers as of October 29, 2026, with prices from £475 to £3,314, a £2,838 spread on the same certified stone. Brilliant Earth lists it at £3,314. 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
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG756527421
Dimensions8.07 × 8.07 × 5.52 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.07 mm8.07 mm3.04 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG756527421
Side View
Table 61.0%Crown 32.9°Girdle: MED-VTKPavilion 38.6°Culet: NoneDepth 68.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: £3,314 GBP|Low: £475 GBP|High: £4,262 GBP|Avg: £1,618 GBP|-22.2%
Brilliant Earth
Retailer 2
Retailer 3
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Retailer 11
Retailer 12
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Retailer 19
October 30, 2026
Retailer 18£475 GBP
Retailer 3£575 GBP
Retailer 12£708 GBP
Retailer 2£788 GBP
Retailer 15£823 GBP
Retailer 19£864 GBP
Retailer 13£1,113 GBP
Retailer 5£1,145 GBP
Retailer 9£1,225 GBP
Retailer 16£1,327 GBP
Retailer 4£1,535 GBP
Retailer 6£1,697 GBP
Retailer 17£1,708 GBP
Retailer 7£1,740 GBP
Retailer 14£1,771 GBP
Retailer 8£2,457 GBP
Retailer 10£2,515 GBP
Retailer 11£2,529 GBP
Brilliant Earth£3,314 GBP

32 data points across 19 retailers

20 retailers£475 GBP to £3,314 GBP

A
Cheapest Retailer
-
£475 GBP
$637 USD
Final sale: no returns
A
Retailer 2
-
£575 GBP
$770 USD
View
A
Retailer 3
-
£708 GBP
$948 USD
View
A
Retailer 4
-
£788 GBP
$1,056 USD
View
A
Retailer 5
-
£823 GBP
View
A
Retailer 6
-
£864 GBP
€1,103 EUR
View
A
Retailer 7
-
£1,113 GBP
A$2,294 AUD
View
A
Retailer 8
-
£1,145 GBP
ZAR 24,777 ZAR
View
A
Retailer 9
-
£1,225 GBP
$1,642 USD
View
A
Retailer 10
-
£1,327 GBP
$1,778 USD
View
B+
Retailer 11
-
£1,535 GBP
View
B+
Retailer 12
-
£1,595 GBP
$2,137 USD
View
B+
Retailer 13
-
£1,697 GBP
$2,274 USD
View
B+
Retailer 14
-
£1,708 GBP
$2,288 USD
View
B+
Retailer 15
-
£1,740 GBP
$2,331 USD
View
B+
Retailer 16
-
£1,771 GBP
$2,373 USD
View
B+
Retailer 17
-
£2,457 GBP
View
Retailer 18
-
£2,515 GBP
$3,370 USD
View
Price last confirmed 12 days ago
Retailer 19
-
£2,529 GBP
A$5,214 AUD
View
Price last confirmed 22 days ago
Most Expensive
B
Brilliant Earth
17253082A · Oct 29
£3,314 GBP
$4,440 USD
View
19 more retailers have this diamond
Prices start from £475 GBPSave up to £2,838 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
£475 GBP