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Cushion|Lab Grown|IGI

3.04ct F VS1 Cushion Lab Grown Diamond

ID • F/VS1 • IGI LG794648964

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG794648964

Diamond specifications and retailer prices

From £447 GBP
As of November 4, 2026
Save £1,116 GBP (71%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £1,563 GBP at Brilliance · As of November 1, 2026
View at Brilliance

About this 3.04ct lab-grown cushion diamond

This 3.04ct lab-grown cushion sits in the three to five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG794648964 or 794648964. Listed at 17 retailers as of November 1, 2026, with prices from £447 to £1,563, a £1,116 spread on the same certified stone. Brilliance lists it at £1,563. 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
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.4°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794648964
Dimensions10.18 × 7.96 × 4.94 mm
L/W Ratio1.28
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.18 mm7.96 mm3.04 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794648964
Side View
Table 61.0%Crown 37.4°Girdle: MED-STKPavilion 39.8°Culet: LargeDepth 62.1%

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: Nov 4
Current: £1,563 GBP|Low: £376 GBP|High: £1,996 GBP|Avg: £1,045 GBP|-10.8%
Brilliance
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
November 4, 2026
Retailer 9£447 GBP
Retailer 13£544 GBP
Retailer 6£655 GBP
Retailer 11£685 GBP
Retailer 16£694 GBP
Retailer 10£719 GBP
Retailer 15£881 GBP
Retailer 4£907 GBP
Retailer 2£932 GBP
Retailer 3£1,029 GBP
Retailer 8£1,219 GBP
Retailer 7£1,326 GBP
Retailer 5£1,366 GBP
Retailer 14£1,514 GBP
Retailer 12£1,534 GBP
Brilliance£1,563 GBP

43 data points across 16 retailers

17 retailers£447 GBP to £1,563 GBP

A
Cheapest Retailer
-
£447 GBP
Final sale: no returns
A
Retailer 2
-
£544 GBP
View
B+
Retailer 3
-
£655 GBP
View
A
Retailer 4
-
£685 GBP
View
A
Retailer 5
-
£694 GBP
View
A
Retailer 6
-
£719 GBP
View
A
Retailer 7
-
£881 GBP
View
Retailer 8
-
£907 GBP
View
Price last confirmed 8 days ago
A
Retailer 9
-
£932 GBP
View
A
Retailer 10
-
£1,029 GBP
View
B+
Retailer 11
-
£1,219 GBP
View
B+
Retailer 12
-
£1,326 GBP
View
B+
Retailer 13
-
£1,366 GBP
View
B+
Retailer 14
-
£1,465 GBP
View
B+
Retailer 15
-
£1,514 GBP
View
B+
Retailer 16
-
£1,534 GBP
View
Most Expensive
B
Brilliance
D41303681 · Nov 1
£1,563 GBP
$2,110 USD
View
16 more retailers have this diamond
Prices start from £447 GBPSave up to £1,116 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
£447 GBP