Cushion|Lab Grown|IGI

3.04ct E VVS1 Cushion Lab Grown Diamond

ID • E/VVS1 • IGI LG839659530

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG839659530

Diamond specifications and retailer prices

From £478 GBP
$640 USD
As of October 29, 2026
Save £1,832 GBP (79%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £3,242 GBP at Helzberg Diamonds · As of October 13, 2026
View at Helzberg Diamonds

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 LG839659530 or 839659530. Listed at 17 retailers as of October 29, 2026, with a 384% 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle35.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839659530
Dimensions10.25 × 7.34 × 4.94 mm
L/W Ratio1.40
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.25 mm7.34 mm3.04 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839659530
Side View
Table 64.0%Crown 36.6°Girdle: MED-STKPavilion 35.7°Culet: NoneDepth 67.3%

Caratlytics Score

How it works →
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: £3,242 GBP|Low: £478 GBP|High: £3,242 GBP|Avg: £1,388 GBP
Helzberg Diamonds
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
October 30, 2026
Retailer 5£478 GBP
Retailer 8£536 GBP
Retailer 10£574 GBP
Retailer 3£634 GBP
Retailer 11£708 GBP
Retailer 15£775 GBP
Retailer 2£788 GBP
Retailer 14£826 GBP
Retailer 12£1,113 GBP
Retailer 16£1,149 GBP
Retailer 4£1,535 GBP
Retailer 17£1,747 GBP
Retailer 9£1,757 GBP
Retailer 13£2,101 GBP
Retailer 6£2,310 GBP
Retailer 7£2,590 GBP
Helzberg Diamonds£3,242 GBP

23 data points across 17 retailers

17 retailers£478 GBP to £2,310 GBP

A
Cheapest Retailer
-
£478 GBP
$640 USD
Final sale: no returns
Retailer 2
-
£536 GBP
$718 USD
View
Price last confirmed 14 days ago
A
Retailer 3
-
£574 GBP
View
A
Retailer 4
-
£634 GBP
$850 USD
View
A
Retailer 5
-
£708 GBP
$948 USD
View
A
Retailer 6
-
£775 GBP
€989 EUR
View
A
Retailer 7
-
£788 GBP
$1,056 USD
View
A
Retailer 8
-
£826 GBP
View
A
Retailer 9
-
£1,113 GBP
A$2,294 AUD
View
A
Retailer 10
-
£1,149 GBP
ZAR 24,876 ZAR
View
A
Retailer 11
-
£1,535 GBP
View
B+
Retailer 12
-
£1,747 GBP
$2,341 USD
View
B+
Retailer 13
-
£1,757 GBP
$2,354 USD
View
B+
Retailer 14
-
£2,101 GBP
SGD 3,804 SGD
View
B+
Retailer 15
-
£2,310 GBP
View
Retailer 16
-
£2,590 GBP
$3,470 USD
View
Price last confirmed 11 days ago
Most Expensive
Helzberg Diamonds
ZXZOJPMLPLJG · Oct 13
£3,242 GBP
$4,344 USD
View
Price last confirmed 17 days ago
16 more retailers have this diamond
Prices start from £478 GBPSave up to £1,832 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
£478 GBP