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Round|Lab Grown|IGI

3.01ct E IF Round Lab Grown Diamond

EX • E/IF • IGI LG813622703

Shape and cutting style on the report: Round brilliant

Certificate IGI LG813622703

Diamond specifications and retailer prices

From £1,244 GBP
$1,656 USD
As of October 28, 2026
Save £8,015 GBP (87%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £9,259 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 LG813622703 or 813622703. Listed at 17 retailers as of October 28, 2026, with prices from £1,244 to £9,259, a £8,015 spread on the same certified stone. Brilliant Earth lists it at £9,259. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG813622703
Dimensions9.12 × 9.19 × 5.78 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
9.12 mm9.19 mm3.01 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG813622703
Side View
Table 57.0%Crown 35.9°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 63.2%

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: Oct 28
Current: £9,259 GBP|Low: £1,244 GBP|High: £9,259 GBP|Avg: £3,346 GBP|+0.1%
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 16£1,244 GBP
Retailer 5£1,289 GBP
Retailer 15£1,416 GBP
Retailer 12£1,581 GBP
Retailer 8£1,732 GBP
Retailer 2£1,813 GBP
Retailer 9£1,840 GBP
Retailer 14£2,339 GBP
Retailer 11£2,412 GBP
Retailer 10£2,993 GBP
Retailer 3£3,303 GBP
Retailer 17£3,686 GBP
Retailer 13£3,962 GBP
Retailer 6£4,302 GBP
Retailer 7£4,533 GBP
Retailer 4£4,772 GBP
Brilliant Earth£9,259 GBP

24 data points across 17 retailers

17 retailers£1,244 GBP to £9,259 GBP

A
Cheapest Retailer
-
£1,244 GBP
$1,656 USD
Final sale: no returns
Retailer 2
-
£1,289 GBP
$1,716 USD
View
Price last confirmed 17 days ago
A
Retailer 3
-
£1,416 GBP
$1,885 USD
View
A
Retailer 4
-
£1,581 GBP
View
A
Retailer 5
-
£1,732 GBP
$2,307 USD
View
A
Retailer 6
-
£1,813 GBP
View
A
Retailer 7
-
£1,840 GBP
$2,450 USD
View
B+
Retailer 8
-
£2,339 GBP
$3,115 USD
View
B+
Retailer 9
-
£2,412 GBP
€3,059 EUR
View
B+
Retailer 10
-
£2,993 GBP
ZAR 64,380 ZAR
View
B+
Retailer 11
-
£3,303 GBP
$4,398 USD
View
B+
Retailer 12
-
£3,686 GBP
View
B
Retailer 13
-
£3,962 GBP
$5,277 USD
View
B
Retailer 14
-
£4,302 GBP
SGD 7,742 SGD
View
B
Retailer 15
-
£4,533 GBP
$6,037 USD
View
Retailer 16
-
£4,772 GBP
$6,355 USD
View
Price last confirmed 15 days ago
Most Expensive
B
Brilliant Earth
21728481A · Oct 29
£9,259 GBP
$12,330 USD
View
16 more retailers have this diamond
Prices start from £1,244 GBPSave up to £8,015 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
£1,244 GBP