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Round|Lab Grown|IGI

3.01ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG839676248

Shape and cutting style on the report: Round brilliant

Certificate IGI LG839676248

Diamond specifications and retailer prices

From £591 GBP
$787 USD
As of October 28, 2026
Save £6,686 GBP (92%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £7,277 GBP at Brilliant Earth · As of October 29, 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 E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG839676248 or 839676248. Listed at 13 retailers as of October 28, 2026, with prices from £591 to £7,277, a £6,686 spread on the same certified stone. Brilliant Earth lists it at £7,277. 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
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839676248
Dimensions9.17 × 9.23 × 5.75 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
9.17 mm9.23 mm3.01 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839676248
Side View
Table 56.0%Crown 35.7°Girdle: MediumPavilion 40.8°Culet: NoneDepth 62.5%

Caratlytics Score

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A+
Exceptional
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: Oct 28
Current: £7,277 GBP|Low: £591 GBP|High: £7,487 GBP|Avg: £1,776 GBP|-2.8%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 29, 2026
Retailer 8£591 GBP
Retailer 13£711 GBP
Retailer 7£751 GBP
Retailer 9£873 GBP
Retailer 11£879 GBP
Retailer 6£971 GBP
Retailer 2£975 GBP
Retailer 4£1,386 GBP
Retailer 3£1,512 GBP
Retailer 5£2,030 GBP
Retailer 10£2,053 GBP
Retailer 12£2,415 GBP
Brilliant Earth£7,277 GBP

23 data points across 13 retailers

13 retailers£591 GBP to £7,277 GBP

A+
Cheapest Retailer
-
£591 GBP
$787 USD
Final sale: no returns
A
Retailer 2
-
£711 GBP
HK$7,400 HKD
View
A
Retailer 3
-
£751 GBP
View
A
Retailer 4
-
£873 GBP
$1,162 USD
View
A
Retailer 5
-
£879 GBP
$1,170 USD
View
A
Retailer 6
-
£971 GBP
€1,232 EUR
View
A
Retailer 7
-
£975 GBP
View
Retailer 8
-
£1,386 GBP
A$2,839 AUD
View
Price last confirmed 8 days ago
A
Retailer 9
-
£1,512 GBP
$2,014 USD
View
A
Retailer 10
-
£2,030 GBP
$2,703 USD
View
A
Retailer 11
-
£2,053 GBP
SGD 3,694 SGD
View
B+
Retailer 12
-
£2,415 GBP
View
Most Expensive
B
Brilliant Earth
21710993A · Oct 29
£7,277 GBP
$9,690 USD
View
12 more retailers have this diamond
Prices start from £591 GBPSave up to £6,686 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
£591 GBP