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Cushion|Lab Grown|IGI

3.04ct F VS1 Cushion Lab Grown Diamond

ID • F/VS1 • IGI LG840629546

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG840629546

Diamond specifications and retailer prices

From £567 GBP
As of November 4, 2026
Save £3,174 GBP (85%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £3,741 GBP at Brilliant Earth · As of November 4, 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 F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG840629546 or 840629546. Listed at 16 retailers as of November 4, 2026, with prices from £567 to £3,741, a £3,174 spread on the same certified stone. Brilliant Earth lists it at £3,741. 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 angle34.2°
Pavilion angle36.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840629546
Dimensions10.04 × 7.61 × 5.13 mm
L/W Ratio1.32
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.04 mm7.61 mm3.04 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840629546
Side View
Table 63.0%Crown 34.2°Girdle: MED-STKPavilion 36.5°Culet: NoneDepth 67.4%

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: £3,741 GBP|Low: £556 GBP|High: £3,741 GBP|Avg: £1,434 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
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Retailer 16
November 5, 2026
Retailer 10£567 GBP
Retailer 4£696 GBP
Retailer 12£696 GBP
Retailer 7£702 GBP
Retailer 5£724 GBP
Retailer 15£744 GBP
Retailer 9£767 GBP
Retailer 3£1,050 GBP
Retailer 13£1,080 GBP
Retailer 11£1,687 GBP
Retailer 6£1,702 GBP
Retailer 8£1,723 GBP
Retailer 14£1,778 GBP
Retailer 2£2,072 GBP
Retailer 16£3,230 GBP
Brilliant Earth£3,741 GBP

9 data points across 16 retailers

16 retailers£567 GBP to £3,741 GBP

A
Cheapest Retailer
-
£567 GBP
A
Retailer 2
-
£696 GBP
View
A
Retailer 3
-
£696 GBP
View
A
Retailer 4
-
£702 GBP
View
A
Retailer 5
-
£724 GBP
View
A
Retailer 6
-
£744 GBP
View
A
Retailer 7
-
£767 GBP
View
A
Retailer 8
-
£1,050 GBP
View
A
Retailer 9
-
£1,080 GBP
View
B+
Retailer 10
-
£1,687 GBP
View
B+
Retailer 11
-
£1,702 GBP
View
B+
Retailer 12
-
£1,723 GBP
View
B+
Retailer 13
-
£1,778 GBP
View
B
Retailer 14
-
£2,072 GBP
View
B
Retailer 15
-
£3,230 GBP
View
Most Expensive
B
Brilliant Earth
22335718Y · Nov 4
£3,741 GBP
$5,050 USD
View
15 more retailers have this diamond
Prices start from £567 GBPSave up to £3,174 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
£567 GBP