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Round|Lab Grown|IGI

3.04ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG788680468

Shape and cutting style on the report: Round brilliant

Certificate IGI LG788680468

Diamond specifications and retailer prices

From £509 GBP
$678 USD
As of October 29, 2026
Save £1,945 GBP (79%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £2,454 GBP at MOH London · As of October 26, 2026
View at MOH London

About this 3.04ct lab-grown round diamond

This 3.04ct lab-grown round sits in the three to five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG788680468 or 788680468. Listed at 14 retailers as of October 26, 2026, with prices from £509 to £2,454, a £1,945 spread on the same certified stone. MOH London lists it at £2,454. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

3.04
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG788680468
Dimensions9.39 × 9.35 × 5.65 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.39 mm9.35 mm3.04 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG788680468
Side View
Table 59.0%Crown 33.1°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 60.3%

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: £2,454 GBP|Low: £363 GBP|High: £2,483 GBP|Avg: £1,122 GBP|+0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 7£509 GBP
Retailer 8£565 GBP
Retailer 3£615 GBP
Retailer 10£765 GBP
Retailer 5£766 GBP
Retailer 6£866 GBP
Retailer 2£881 GBP
Retailer 4£1,400 GBP
Retailer 9£1,825 GBP
Retailer 11£1,870 GBP
MOH London£2,454 GBP

41 data points across 11 retailers

14 retailers£509 GBP to £2,454 GBP

Retailer 1
-
£437 GBP
$582 USD
Price last confirmed 22 days ago
A
Retailer 2
-
£509 GBP
$678 USD
View
Final sale: no returns
Retailer 3
-
£510 GBP
$679 USD
View
Price last confirmed 23 days ago
Retailer 4
-
£565 GBP
$752 USD
View
Price last confirmed 27 days ago
A
Retailer 5
-
£615 GBP
HK$6,400 HKD
View
A
Retailer 6
-
£765 GBP
$1,019 USD
View
A
Retailer 7
-
£766 GBP
$1,020 USD
View
B+
Retailer 8
-
£866 GBP
$1,153 USD
View
B+
Retailer 9
-
£881 GBP
View
B
Retailer 10
-
£1,400 GBP
$1,865 USD
View
Retailer 11
-
£1,485 GBP
$1,977 USD
View
Price last confirmed 22 days ago
B
Retailer 12
-
£1,825 GBP
$2,430 USD
View
B
Retailer 13
-
£1,870 GBP
$2,490 USD
View
Most Expensive
B
MOH London
LG788680468 · Oct 26
£2,454 GBP
View
13 more retailers have this diamond
Prices start from £509 GBPSave up to £1,945 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
3.04ct Round
£509 GBP