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Round|Lab Grown|IGI

3.04ct F VS1 Round Lab Grown Diamond

ID • F/VS1 • IGI LG778657109

Shape and cutting style on the report: Round brilliant

Certificate IGI LG778657109

Diamond specifications and retailer prices

From £302 GBP
As of November 3, 2026
Save £3,720 GBP (92%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: £4,022 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3.04ct lab-grown round diamond

This 3.04ct lab-grown round 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 LG778657109 or 778657109. Listed at 25 retailers as of October 31, 2026, with prices from £302 to £4,022, a £3,720 spread on the same certified stone. Brilliant Earth lists it at £4,022. 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 angle35.3°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778657109
Dimensions9.32 × 9.25 × 5.76 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.32 mm9.25 mm3.04 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778657109
Side View
Table 55.0%Crown 35.3°Girdle: MediumPavilion 40.7°Culet: NoneDepth 62.0%

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 3
Current: £4,022 GBP|Low: £302 GBP|High: £4,170 GBP|Avg: £1,125 GBP|-3.6%
Brilliant Earth
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November 4, 2026
Retailer 20£302 GBP
Retailer 7£349 GBP
Retailer 17£393 GBP
Retailer 18£434 GBP
Retailer 25£495 GBP
Retailer 2£498 GBP
Retailer 8£507 GBP
Retailer 11£526 GBP
Retailer 23£545 GBP
Retailer 10£636 GBP
Retailer 3£668 GBP
Retailer 12£720 GBP
Retailer 9£917 GBP
Retailer 16£936 GBP
Retailer 21£941 GBP
Retailer 6£1,083 GBP
Retailer 22£1,185 GBP
Retailer 5£1,370 GBP
Retailer 14£1,516 GBP
Retailer 15£1,544 GBP
Retailer 24£1,565 GBP
Retailer 19£1,657 GBP
Retailer 13£2,231 GBP
Retailer 4£2,763 GBP
Brilliant Earth£4,022 GBP

26 data points across 25 retailers

25 retailers£302 GBP to £4,022 GBP

A
Cheapest Retailer
-
£302 GBP
A
Retailer 2
-
£349 GBP
View
Retailer 3
-
£393 GBP
View
Price last confirmed 22 days ago
Retailer 4
-
£483 GBP
View
Price last confirmed 62 days ago
A
Retailer 5
-
£495 GBP
View
B+
Retailer 6
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£498 GBP
View
A
Retailer 7
-
£507 GBP
View
A
Retailer 8
-
£526 GBP
View
A
Retailer 9
-
£545 GBP
View
A
Retailer 10
-
£636 GBP
View
A
Retailer 11
-
£668 GBP
View
Retailer 12
-
£720 GBP
View
Price last confirmed 19 days ago
B+
Retailer 13
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£917 GBP
View
Retailer 14
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£936 GBP
View
Price last confirmed 22 days ago
B+
Retailer 15
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£941 GBP
View
B+
Retailer 16
-
£1,083 GBP
View
B+
Retailer 17
-
£1,185 GBP
View
B+
Retailer 18
-
£1,370 GBP
View
Retailer 19
-
£1,516 GBP
View
Price last confirmed 20 days ago
Retailer 20
-
£1,544 GBP
View
Price last confirmed 21 days ago
B
Retailer 21
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£1,565 GBP
View
B+
Retailer 22
-
£1,657 GBP
View
B
Retailer 23
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£2,231 GBP
View
B
Retailer 24
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£2,763 GBP
View
Most Expensive
B
Brilliant Earth
22266623A · Oct 31
£4,022 GBP
$5,430 USD
View
24 more retailers have this diamond
Prices start from £302 GBPSave up to £3,720 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 Round
£302 GBP