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Round|Lab Grown|IGI

3.01ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG728505106

Shape and cutting style on the report: Round brilliant

Certificate IGI LG728505106

Diamond specifications and retailer prices

From £685 GBP
As of November 4, 2026
Save £3,052 GBP (82%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £3,737 GBP at Rare Carat · As of November 4, 2026
View at Rare Carat

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 LG728505106 or 728505106. Listed at 7 retailers as of November 4, 2026, with prices from £685 to £3,737, a £3,052 spread on the same certified stone. Rare Carat lists it at £3,737. 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 angle34.5°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG728505106
Dimensions9.25 × 9.30 × 5.71 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
9.25 mm9.30 mm3.01 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG728505106
Side View
Table 58.0%Crown 34.5°Girdle: MediumPavilion 41.1°Culet: NoneDepth 61.5%

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 4
Current: £3,737 GBP|Low: £685 GBP|High: £4,072 GBP|Avg: £1,637 GBP|-8.2%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 4£685 GBP
Retailer 5£704 GBP
Retailer 3£767 GBP
Retailer 6£1,513 GBP
Retailer 7£1,619 GBP
Retailer 2£2,077 GBP
Rare Carat£3,737 GBP

39 data points across 7 retailers

7 retailers£685 GBP to £3,737 GBP

A
Cheapest Retailer
-
£685 GBP
A
Retailer 2
-
£704 GBP
View
A
Retailer 3
-
£767 GBP
View
B+
Retailer 4
-
£1,513 GBP
View
B+
Retailer 5
-
£1,619 GBP
View
B+
Retailer 6
-
£2,077 GBP
View
Most Expensive
B
Rare Carat
SS17307_l_728505106 · Nov 4
£3,737 GBP
$5,045 USD
View
6 more retailers have this diamond
Prices start from £685 GBPSave up to £3,052 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
£685 GBP