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Round|Lab Grown|IGI

3.01ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG735555116

Shape and cutting style on the report: Round brilliant

Certificate IGI LG735555116

Diamond specifications and retailer prices

From £450 GBP
As of November 4, 2026
Save £4,364 GBP (91%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: £4,815 GBP at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 3.01ct lab-grown round diamond

This 3.01ct 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 LG735555116 or 735555116. Listed at 26 retailers as of November 4, 2026, with prices from £450 to £4,815, a £4,364 spread on the same certified stone. Brilliant Earth lists it at £4,815. 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

3.01
Carat
F
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG735555116
Dimensions9.33 × 9.26 × 5.69 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
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
9.33 mm9.26 mm3.01 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG735555116
Side View
Table 57.0%Crown 34.1°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.2%

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: £4,815 GBP|Low: £413 GBP|High: £5,259 GBP|Avg: £1,404 GBP|-8.5%
Brilliant Earth
Retailer 2
Retailer 3
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Retailer 20
November 5, 2026
Retailer 11£413 GBP
Retailer 13£450 GBP
Retailer 10£533 GBP
Retailer 12£533 GBP
Retailer 15£600 GBP
Retailer 3£702 GBP
Retailer 8£760 GBP
Retailer 20£760 GBP
Retailer 2£767 GBP
Retailer 19£1,053 GBP
Retailer 17£1,083 GBP
Retailer 18£1,109 GBP
Retailer 7£1,170 GBP
Retailer 5£1,513 GBP
Retailer 9£1,619 GBP
Retailer 4£1,695 GBP
Retailer 6£1,734 GBP
Retailer 16£2,082 GBP
Retailer 14£3,756 GBP
Brilliant Earth£4,815 GBP

31 data points across 20 retailers

26 retailers£450 GBP to £4,815 GBP

Retailer 1
-
£413 GBP
Price last confirmed 35 days ago
Retailer 2
-
£430 GBP
View
Price last confirmed 43 days ago
A
Retailer 3
-
£450 GBP
View
Final sale: no returns
Retailer 4
-
£481 GBP
View
Price last confirmed 43 days ago
Retailer 5
-
£526 GBP
View
Price last confirmed 41 days ago
Retailer 6
-
£533 GBP
View
Price last confirmed 34 days ago
A
Retailer 7
-
£600 GBP
View
A
Retailer 8
-
£702 GBP
View
A
Retailer 9
-
£760 GBP
View
A
Retailer 10
-
£760 GBP
View
A
Retailer 11
-
£767 GBP
View
A
Retailer 12
-
£1,053 GBP
View
A
Retailer 13
-
£1,083 GBP
View
A
Retailer 14
-
£1,109 GBP
View
A
Retailer 15
-
£1,170 GBP
View
Retailer 16
-
£1,322 GBP
View
Price last confirmed 10 days ago
Retailer 17
-
£1,401 GBP
View
Price last confirmed 45 days ago
Retailer 18
-
£1,401 GBP
View
Price last confirmed 36 days ago
B+
Retailer 19
-
£1,513 GBP
View
B+
Retailer 20
-
£1,607 GBP
View
B+
Retailer 21
-
£1,619 GBP
View
B+
Retailer 22
-
£1,695 GBP
View
B+
Retailer 23
-
£1,734 GBP
View
B+
Retailer 24
-
£2,082 GBP
View
B
Retailer 25
-
£3,756 GBP
View
Most Expensive
B
Brilliant Earth
15950772A · Nov 4
£4,815 GBP
$6,500 USD
View
25 more retailers have this diamond
Prices start from £450 GBPSave up to £4,364 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
3.01ct Round
£450 GBP