Round|Lab Grown|IGI

3.01ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG811673353

Shape and cutting style on the report: Round brilliant

Certificate IGI LG811673353

Diamond specifications and retailer prices

From £535 GBP
$713 USD
As of October 29, 2026
Save £6,824 GBP (93%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £7,359 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 LG811673353 or 811673353. Listed at 22 retailers as of October 29, 2026, with prices from £535 to £7,359, a £6,824 spread on the same certified stone. Brilliant Earth lists it at £7,359. 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 angle33.4°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811673353
Dimensions9.32 × 9.29 × 5.60 mm
L/W Ratio1.00
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 mm9.29 mm3.01 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811673353
Side View
Table 60.0%Crown 33.4°Girdle: MediumPavilion 40.7°Culet: NoneDepth 60.1%

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: £7,359 GBP|Low: £514 GBP|High: £7,359 GBP|Avg: £1,656 GBP|+6.5%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
October 30, 2026
Retailer 4£535 GBP
Retailer 6£582 GBP
Retailer 7£621 GBP
Retailer 14£755 GBP
Retailer 12£761 GBP
Retailer 9£902 GBP
Retailer 13£970 GBP
Retailer 2£992 GBP
Retailer 3£1,382 GBP
Retailer 17£1,400 GBP
Retailer 11£1,441 GBP
Retailer 8£1,539 GBP
Retailer 16£1,629 GBP
Retailer 15£1,973 GBP
Retailer 10£2,451 GBP
Retailer 5£3,420 GBP
Brilliant Earth£7,359 GBP

30 data points across 17 retailers

22 retailers£535 GBP to £7,359 GBP

A
Cheapest Retailer
-
£535 GBP
$713 USD
A
Retailer 2
-
£582 GBP
$775 USD
View
A
Retailer 3
-
£599 GBP
$798 USD
View
Final sale: no returns
A
Retailer 4
-
£621 GBP
$827 USD
View
Retailer 5
-
£621 GBP
$827 USD
View
Price last confirmed 12 days ago
A
Retailer 6
-
£755 GBP
$1,005 USD
View
A
Retailer 7
-
£761 GBP
View
A
Retailer 8
-
£902 GBP
$1,201 USD
View
A
Retailer 9
-
£970 GBP
€1,230 EUR
View
A
Retailer 10
-
£992 GBP
View
A
Retailer 11
-
£1,008 GBP
$1,342 USD
View
A
Retailer 12
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£1,382 GBP
$1,841 USD
View
Retailer 13
-
£1,400 GBP
A$2,869 AUD
View
Price last confirmed 8 days ago
A
Retailer 14
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£1,441 GBP
ZAR 31,003 ZAR
View
A
Retailer 15
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£1,539 GBP
$2,050 USD
View
A
Retailer 16
-
£1,629 GBP
A$3,338 AUD
View
A
Retailer 17
-
£1,745 GBP
$2,324 USD
View
A
Retailer 18
-
£1,973 GBP
$2,628 USD
View
B+
Retailer 19
-
£2,140 GBP
$2,850 USD
View
B+
Retailer 20
-
£2,451 GBP
View
Retailer 21
-
£3,420 GBP
A$7,007 AUD
View
Price last confirmed 24 days ago
Most Expensive
B
Brilliant Earth
20354352A · Oct 29
£7,359 GBP
$9,800 USD
View
21 more retailers have this diamond
Prices start from £535 GBPSave up to £6,824 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
£535 GBP