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Round|Lab Grown|IGI

3.04ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG849662180

Shape and cutting style on the report: Round brilliant

Certificate IGI LG849662180

Diamond specifications and retailer prices

From £461 GBP
As of November 3, 2026
Save £4,561 GBP (91%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £5,022 GBP at Brilliant Earth · As of November 3, 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG849662180 or 849662180. Listed at 19 retailers as of November 3, 2026, with prices from £461 to £5,022, a £4,561 spread on the same certified stone. Brilliant Earth lists it at £5,022. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG849662180
Dimensions9.23 × 9.18 × 5.76 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
9.23 mm9.18 mm3.04 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG849662180
Side View
Table 58.0%Crown 35.8°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 62.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 3
Current: £5,022 GBP|Low: £461 GBP|High: £5,437 GBP|Avg: £1,430 GBP|-7.6%
Brilliant Earth
Retailer 2
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Retailer 12
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Retailer 19
November 5, 2026
Retailer 5£461 GBP
Retailer 3£516 GBP
Retailer 17£572 GBP
Retailer 10£616 GBP
Retailer 12£635 GBP
Retailer 6£667 GBP
Retailer 8£770 GBP
Retailer 7£853 GBP
Retailer 13£876 GBP
Retailer 2£884 GBP
Retailer 4£1,208 GBP
Retailer 15£1,241 GBP
Retailer 19£1,419 GBP
Retailer 18£1,504 GBP
Retailer 11£1,716 GBP
Retailer 9£1,796 GBP
Retailer 16£2,253 GBP
Retailer 14£3,778 GBP
Brilliant Earth£5,022 GBP

9 data points across 19 retailers

19 retailers£461 GBP to £5,022 GBP

A
Cheapest Retailer
-
£461 GBP
A
Retailer 2
-
£516 GBP
View
A
Retailer 3
-
£572 GBP
View
A
Retailer 4
-
£616 GBP
View
A
Retailer 5
-
£635 GBP
View
A
Retailer 6
-
£667 GBP
View
A
Retailer 7
-
£770 GBP
View
A
Retailer 8
-
£853 GBP
View
A
Retailer 9
-
£876 GBP
View
A
Retailer 10
-
£884 GBP
View
A
Retailer 11
-
£1,208 GBP
View
A
Retailer 12
-
£1,241 GBP
View
B+
Retailer 13
-
£1,419 GBP
View
B+
Retailer 14
-
£1,504 GBP
View
B+
Retailer 15
-
£1,716 GBP
View
B+
Retailer 16
-
£1,796 GBP
View
B+
Retailer 17
-
£2,253 GBP
View
B
Retailer 18
-
£3,778 GBP
View
Most Expensive
B
Brilliant Earth
22341185A · Nov 3
£5,022 GBP
$6,780 USD
View
18 more retailers have this diamond
Prices start from £461 GBPSave up to £4,561 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
£461 GBP