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Round|Lab Grown|IGI

2.04ct J SI1 Round Lab Grown Diamond

ID • J/SI1 • IGI LG407939041

Shape and cutting style on the report: Round brilliant

Certificate IGI LG407939041

Diamond specifications and retailer prices

From £758 GBP
As of November 5, 2026
Save £4,275 GBP (85%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £5,033 GBP at MOH London · As of November 3, 2026
View at MOH London

About this 2.04ct lab-grown round diamond

This 2.04ct lab-grown round sits in the two to three carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG407939041 or 407939041. Listed at 11 retailers as of November 3, 2026, with prices from £758 to £5,033, a £4,275 spread on the same certified stone. MOH London lists it at £5,033. 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

2.04
Carat
J
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG407939041
Dimensions8.08 × 8.10 × 5.03 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory grown diamond was created by chemical vapor deposition process (CVD) Type IIa
Top View
8.08 mm8.10 mm2.04 ctJ / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG407939041
Side View
Table 56.0%Crown 36.1°Girdle: MediumPavilion 40.6°Culet: NoneDepth 62.2%

Caratlytics Score

How it works →
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: Nov 5
Current: £5,033 GBP|Low: £758 GBP|High: £5,100 GBP|Avg: £2,415 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 4£758 GBP
Retailer 3£1,599 GBP
Retailer 7£1,790 GBP
Retailer 5£1,855 GBP
Retailer 8£1,976 GBP
Retailer 9£2,360 GBP
Retailer 6£2,899 GBP
Retailer 2£2,908 GBP
MOH London£5,033 GBP

14 data points across 9 retailers

11 retailers£758 GBP to £5,033 GBP

A
Cheapest Retailer
-
£758 GBP
B+
Retailer 2
-
£1,599 GBP
View
B+
Retailer 3
-
£1,740 GBP
View
B+
Retailer 4
-
£1,790 GBP
View
Final sale: no returns
B+
Retailer 5
-
£1,855 GBP
View
Retailer 6
-
£1,855 GBP
View
Price last confirmed 26 days ago
B+
Retailer 7
-
£1,976 GBP
View
B
Retailer 8
-
£2,550 GBP
View
B
Retailer 9
-
£2,899 GBP
View
B
Retailer 10
-
£2,908 GBP
View
Most Expensive
B
MOH London
LG407939041 · Nov 3
£5,033 GBP
View
10 more retailers have this diamond
Prices start from £758 GBPSave up to £4,275 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
2.04ct Round
£758 GBP