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Cushion|Lab Grown|IGI

3.04ct F VS1 Cushion Lab Grown Diamond

ID • F/VS1 • IGI LG844685799

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG844685799

Diamond specifications and retailer prices

From £513 GBP
As of November 4, 2026
Save £2,132 GBP (81%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £2,644 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 LG844685799 or 844685799. Listed at 17 retailers as of November 4, 2026, with prices from £513 to £2,644, a £2,132 spread on the same certified stone. Brilliant Earth lists it at £2,644. 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 angle41.3°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844685799
Dimensions8.47 × 8.14 × 5.34 mm
L/W Ratio1.04
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.47 mm8.14 mm3.04 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844685799
Side View
Table 67.0%Crown 41.3°Girdle: MED-THKPavilion 38.5°Culet: NoneDepth 65.6%

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: £954 GBP|Low: £329 GBP|High: £2,519 GBP|Avg: £1,135 GBP|+0.2%
Retailer 1
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 5, 2026
Retailer 11£513 GBP
Retailer 12£515 GBP
Retailer 4£541 GBP
Retailer 3£688 GBP
Retailer 2£690 GBP
Retailer 10£741 GBP
Retailer 1£954 GBP
Retailer 14£978 GBP
Retailer 8£999 GBP
Retailer 16£1,258 GBP
Retailer 7£1,532 GBP
Retailer 6£1,555 GBP
Retailer 15£1,778 GBP
Retailer 13£1,816 GBP
Retailer 9£1,876 GBP
Retailer 5£2,519 GBP

10 data points across 16 retailers

17 retailers£513 GBP to £2,644 GBP

A
Cheapest Retailer
-
£513 GBP
A
Retailer 2
-
£515 GBP
View
B+
Retailer 3
-
£541 GBP
View
A
Retailer 4
-
£621 GBP
View
A
Retailer 5
-
£688 GBP
View
A
Retailer 6
-
£741 GBP
View
A
Retailer 7
-
£954 GBP
View
A
Retailer 8
-
£978 GBP
View
A
Retailer 9
-
£999 GBP
View
B+
Retailer 10
-
£1,258 GBP
View
B+
Retailer 11
-
£1,532 GBP
View
B+
Retailer 12
-
£1,555 GBP
View
B+
Retailer 13
-
£1,778 GBP
View
B
Retailer 14
-
£1,816 GBP
View
B
Retailer 15
-
£1,876 GBP
View
B
Retailer 16
-
£2,519 GBP
View
Most Expensive
B
Brilliant Earth
22333921Y · Nov 4
£2,644 GBP
$3,570 USD
View
16 more retailers have this diamond
Prices start from £513 GBPSave up to £2,132 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
£513 GBP