Round|Lab Grown|IGI

3.01ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG843639238

Shape and cutting style on the report: Round brilliant

Certificate IGI LG843639238

Diamond specifications and retailer prices

From £681 GBP
$907 USD
As of October 29, 2026
Save £7,737 GBP (92%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £8,418 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 LG843639238 or 843639238. Listed at 22 retailers as of October 29, 2026, with prices from £681 to £8,418, a £7,737 spread on the same certified stone. Brilliant Earth lists it at £8,418. 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 angle34.4°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843639238
Dimensions9.32 × 9.25 × 5.67 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
9.32 mm9.25 mm3.01 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843639238
Side View
Table 59.0%Crown 34.4°Girdle: MediumPavilion 41°Culet: NoneDepth 61.0%

Caratlytics Score

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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: Oct 29
Current: £8,418 GBP|Low: £681 GBP|High: £8,418 GBP|Avg: £2,036 GBP
Brilliant Earth
Retailer 2
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October 30, 2026
Retailer 18£681 GBP
Retailer 9£758 GBP
Retailer 5£762 GBP
Retailer 3£790 GBP
Retailer 14£808 GBP
Retailer 13£967 GBP
Retailer 15£1,066 GBP
Retailer 6£1,130 GBP
Retailer 7£1,156 GBP
Retailer 21£1,203 GBP
Retailer 16£1,212 GBP
Retailer 17£1,589 GBP
Retailer 10£1,798 GBP
Retailer 8£1,823 GBP
Retailer 19£1,835 GBP
Retailer 11£2,272 GBP
Retailer 22£2,301 GBP
Retailer 2£2,591 GBP
Retailer 20£2,694 GBP
Retailer 4£2,746 GBP
Retailer 12£4,559 GBP
Brilliant Earth£8,418 GBP

17 data points across 22 retailers

22 retailers£681 GBP to £8,418 GBP

A
Cheapest Retailer
-
£681 GBP
$907 USD
A
Retailer 2
-
£758 GBP
$1,009 USD
View
A
Retailer 3
-
£762 GBP
$1,015 USD
View
Final sale: no returns
A
Retailer 4
-
£790 GBP
$1,052 USD
View
Retailer 5
-
£808 GBP
$1,076 USD
View
Price last confirmed 12 days ago
A
Retailer 6
-
£967 GBP
View
A
Retailer 7
-
£1,066 GBP
$1,420 USD
View
A
Retailer 8
-
£1,130 GBP
$1,505 USD
View
A
Retailer 9
-
£1,156 GBP
$1,540 USD
View
A
Retailer 10
-
£1,203 GBP
€1,526 EUR
View
A
Retailer 11
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£1,212 GBP
View
A
Retailer 12
-
£1,589 GBP
$2,116 USD
View
A
Retailer 13
-
£1,798 GBP
$2,394 USD
View
Retailer 14
-
£1,823 GBP
A$3,735 AUD
View
Price last confirmed 8 days ago
A
Retailer 15
-
£1,835 GBP
ZAR 39,470 ZAR
View
B+
Retailer 16
-
£2,272 GBP
$3,025 USD
View
B+
Retailer 17
-
£2,301 GBP
$3,064 USD
View
B+
Retailer 18
-
£2,591 GBP
$3,450 USD
View
B+
Retailer 19
-
£2,694 GBP
View
B+
Retailer 20
-
£2,746 GBP
$3,656 USD
View
Retailer 21
-
£4,559 GBP
View
Price last confirmed 12 days ago
Most Expensive
B
Brilliant Earth
21805839A · Oct 29
£8,418 GBP
$11,210 USD
View
21 more retailers have this diamond
Prices start from £681 GBPSave up to £7,737 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
£681 GBP