CaratHunter
Plans
Round|Lab Grown|IGI

2.04ct J SI1 Round Lab Grown Diamond

EX • J/SI1 • IGI LG407933921

Shape and cutting style on the report: Round brilliant

Certificate IGI LG407933921

Diamond specifications and retailer prices

From £728 GBP
As of November 5, 2026
Save £4,305 GBP (86%) 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 LG407933921 or 407933921. Listed at 11 retailers as of November 3, 2026, with prices from £728 to £5,033, a £4,305 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.3°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG407933921
Dimensions8.20 × 8.22 × 4.91 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
8.20 mm8.22 mm2.04 ctJ / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG407933921
Side View
Table 58.0%Crown 32.3°Girdle: MediumPavilion 40.4°Culet: NoneDepth 59.8%

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: Nov 5
Current: £5,033 GBP|Low: £728 GBP|High: £6,639 GBP|Avg: £2,744 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 6£728 GBP
Retailer 5£1,599 GBP
Retailer 9£1,790 GBP
Retailer 7£1,855 GBP
Retailer 10£1,855 GBP
Retailer 4£1,976 GBP
Retailer 11£2,360 GBP
Retailer 8£2,899 GBP
Retailer 2£2,908 GBP
MOH London£5,033 GBP
Retailer 3£6,639 GBP

15 data points across 11 retailers

11 retailers£728 GBP to £5,033 GBP

A
Cheapest Retailer
-
£728 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
Retailer 5
-
£1,855 GBP
View
Price last confirmed 26 days ago
B+
Retailer 6
-
£1,855 GBP
View
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
LG407933921 · Nov 3
£5,033 GBP
View
10 more retailers have this diamond
Prices start from £728 GBPSave up to £4,305 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
£728 GBP