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Round|Lab Grown|IGI

3.01ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG788625518

Shape and cutting style on the report: Round brilliant

Certificate IGI LG788625518

Diamond specifications and retailer prices

From £1,147 GBP
$1,527 USD
As of October 29, 2026
Save £3,530 GBP (75%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £4,676 GBP at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG788625518 or 788625518. Listed at 16 retailers as of October 29, 2026, with prices from £1,147 to £4,676, a £3,530 spread on the same certified stone. Taylor and Hart lists it at £4,676. 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
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG788625518
Dimensions9.26 × 9.23 × 5.72 mm
L/W Ratio1.00
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
9.26 mm9.23 mm3.01 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG788625518
Side View
Table 56.0%Crown 35.9°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 61.9%

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 29
Current: £1,872 GBP|Low: £916 GBP|High: £4,676 GBP|Avg: £2,262 GBP|+1.2%
Retailer 1
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
Taylor and Hart
October 30, 2026
Retailer 11£1,147 GBP
Retailer 2£1,248 GBP
Retailer 4£1,283 GBP
Retailer 5£1,331 GBP
Retailer 13£1,331 GBP
Retailer 9£1,457 GBP
Retailer 15£1,542 GBP
Retailer 6£1,745 GBP
Retailer 1£1,872 GBP
Retailer 12£1,901 GBP
Retailer 10£2,353 GBP
Retailer 3£2,493 GBP
Retailer 14£3,586 GBP
Retailer 8£3,819 GBP
Retailer 7£4,077 GBP
Taylor and Hart£4,676 GBP

42 data points across 16 retailers

16 retailers£1,147 GBP to £4,676 GBP

A
Cheapest Retailer
-
£1,147 GBP
$1,527 USD
A
Retailer 2
-
£1,248 GBP
$1,662 USD
View
A
Retailer 3
-
£1,283 GBP
$1,709 USD
View
Final sale: no returns
Retailer 4
-
£1,331 GBP
$1,772 USD
View
Price last confirmed 17 days ago
A
Retailer 5
-
£1,331 GBP
$1,772 USD
View
A
Retailer 6
-
£1,457 GBP
$1,940 USD
View
A
Retailer 7
-
£1,542 GBP
$2,054 USD
View
A
Retailer 8
-
£1,745 GBP
$2,324 USD
View
A
Retailer 9
-
£1,872 GBP
View
A
Retailer 10
-
£1,901 GBP
$2,532 USD
View
B+
Retailer 11
-
£2,353 GBP
$3,133 USD
View
B+
Retailer 12
-
£2,493 GBP
$3,320 USD
View
B+
Retailer 13
-
£3,586 GBP
$4,775 USD
View
B+
Retailer 14
-
£3,819 GBP
View
B
Retailer 15
-
£4,077 GBP
$5,429 USD
View
Most Expensive
B
Taylor and Hart
LY42WMZ · Oct 30
£4,676 GBP
$6,228 USD
View
15 more retailers have this diamond
Prices start from £1,147 GBPSave up to £3,530 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
£1,147 GBP