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Cushion|Lab Grown|IGI

3.04ct F VS1 Cushion Lab Grown Diamond

VG • F/VS1 • IGI LG839683887

Shape and cutting style on the report: Rectangular cushion mixed cut

Certificate IGI LG839683887

Diamond specifications and retailer prices

From £628 GBP
As of November 4, 2026
Save £1,321 GBP (68%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £1,949 GBP at MOH London · As of November 5, 2026
View at MOH London

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 very-good cut grade and certified by IGI LG839683887 or 839683887. Listed at 15 retailers as of November 4, 2026, with prices from £628 to £1,949, a £1,321 spread on the same certified stone. MOH London lists it at £1,949. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.04
Carat
F
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle42.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839683887
Dimensions10.17 × 7.16 × 4.51 mm
L/W Ratio1.42
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.17 mm7.16 mm3.04 ctF / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839683887
Side View
Table 62.0%Crown 34.7°Girdle: MediumPavilion 42.7°Culet: LargeDepth 63.0%

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: £1,949 GBP|Low: £405 GBP|High: £2,068 GBP|Avg: £1,075 GBP|+29.4%
MOH London
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
November 5, 2026
Retailer 15£468 GBP
Retailer 3£628 GBP
Retailer 13£630 GBP
Retailer 9£701 GBP
Retailer 6£733 GBP
Retailer 2£773 GBP
Retailer 5£901 GBP
Retailer 11£989 GBP
Retailer 12£1,016 GBP
Retailer 10£1,107 GBP
Retailer 14£1,366 GBP
Retailer 4£1,482 GBP
Retailer 7£1,524 GBP
Retailer 8£1,636 GBP
MOH London£1,949 GBP

36 data points across 15 retailers

15 retailers£628 GBP to £1,949 GBP

Retailer 1
-
£468 GBP
Price last confirmed 20 days ago
B+
Retailer 2
-
£628 GBP
View
B+
Retailer 3
-
£630 GBP
View
A
Retailer 4
-
£701 GBP
View
A
Retailer 5
-
£733 GBP
View
A
Retailer 6
-
£773 GBP
View
A
Retailer 7
-
£901 GBP
View
B+
Retailer 8
-
£989 GBP
View
Retailer 9
-
£1,016 GBP
View
Price last confirmed 8 days ago
B+
Retailer 10
-
£1,107 GBP
View
B+
Retailer 11
-
£1,366 GBP
View
B+
Retailer 12
-
£1,482 GBP
View
B
Retailer 13
-
£1,524 GBP
View
B
Retailer 14
-
£1,636 GBP
View
Most Expensive
B
MOH London
LG839683887 · Nov 5
£1,949 GBP
View
14 more retailers have this diamond
Prices start from £628 GBPSave up to £1,321 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
£628 GBP