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Round|Lab Grown|IGI

3.07ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG836614586

Shape and cutting style on the report: Round brilliant

Certificate IGI LG836614586

Diamond specifications and retailer prices

From £1,355 GBP
As of October 30, 2026
Save £4,564 GBP (77%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £5,918 GBP at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 3.07ct lab-grown round diamond

This 3.07ct 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 LG836614586 or 836614586. Listed at 11 retailers as of October 30, 2026, with prices from £1,355 to £5,918, a £4,564 spread on the same certified stone. Brilliant Earth lists it at £5,918. 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

3.07
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836614586
Dimensions9.38 × 9.42 × 5.66 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
9.38 mm9.42 mm3.07 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836614586
Side View
Table 59.0%Crown 33.2°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 60.2%

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 30
Current: £5,918 GBP|Low: £1,235 GBP|High: £5,918 GBP|Avg: £2,182 GBP
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 2£1,355 GBP
Retailer 4£1,554 GBP
Retailer 8£1,657 GBP
Retailer 3£1,726 GBP
Retailer 11£1,752 GBP
Retailer 6£2,028 GBP
Retailer 10£2,064 GBP
Retailer 9£3,040 GBP
Retailer 5£3,577 GBP
Retailer 7£4,795 GBP
Brilliant Earth£5,918 GBP

11 data points across 11 retailers

11 retailers£1,355 GBP to £5,918 GBP

A
Cheapest Retailer
-
£1,355 GBP
A
Retailer 2
-
£1,554 GBP
View
A
Retailer 3
-
£1,657 GBP
$2,220 USD
View
A
Retailer 4
-
£1,726 GBP
$2,312 USD
View
A
Retailer 5
-
£1,752 GBP
$2,348 USD
View
A
Retailer 6
-
£2,028 GBP
€2,588 EUR
View
B+
Retailer 7
-
£2,064 GBP
$2,766 USD
View
B+
Retailer 8
-
£3,040 GBP
$4,073 USD
View
B+
Retailer 9
-
£3,577 GBP
View
B
Retailer 10
-
£4,795 GBP
$6,425 USD
View
Most Expensive
B
Brilliant Earth
22192073A · Oct 30
£5,918 GBP
$7,930 USD
View
10 more retailers have this diamond
Prices start from £1,355 GBPSave up to £4,564 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
3.07ct Round
£1,355 GBP