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Round|Lab Grown|IGI

2.03ct I SI1 Round Lab Grown Diamond

EX • I/SI1 • IGI LG462177041

Shape and cutting style on the report: Round brilliant

Certificate IGI LG462177041

Diamond specifications and retailer prices

From £877 GBP
As of November 5, 2026
Save £5,268 GBP (86%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £6,145 GBP at MOH London · As of November 3, 2026
View at MOH London

About this 2.03ct lab-grown round diamond

This 2.03ct lab-grown round sits in the two to three carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG462177041 or 462177041. Listed at 11 retailers as of November 3, 2026, with prices from £877 to £6,145, a £5,268 spread on the same certified stone. MOH London lists it at £6,145. 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

2.03
Carat
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle31.6°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG462177041
Dimensions8.20 × 8.29 × 4.86 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.20 mm8.29 mm2.03 ctI / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG462177041
Side View
Table 58.0%Crown 31.6°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 58.9%

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: Nov 5
Current: £6,145 GBP|Low: £877 GBP|High: £8,213 GBP|Avg: £3,390 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 2£877 GBP
Retailer 5£1,979 GBP
Retailer 8£2,216 GBP
Retailer 6£2,295 GBP
Retailer 9£2,295 GBP
Retailer 10£2,415 GBP
Retailer 11£2,780 GBP
Retailer 4£3,368 GBP
Retailer 7£3,572 GBP
MOH London£6,145 GBP
Retailer 3£8,213 GBP

17 data points across 11 retailers

11 retailers£877 GBP to £6,145 GBP

A
Cheapest Retailer
-
£877 GBP
B+
Retailer 2
-
£1,979 GBP
View
B+
Retailer 3
-
£2,152 GBP
View
B+
Retailer 4
-
£2,216 GBP
View
Final sale: no returns
Retailer 5
-
£2,295 GBP
View
Price last confirmed 25 days ago
B+
Retailer 6
-
£2,295 GBP
View
B+
Retailer 7
-
£2,415 GBP
View
B
Retailer 8
-
£3,155 GBP
View
B
Retailer 9
-
£3,368 GBP
View
B
Retailer 10
-
£3,572 GBP
View
Most Expensive
B
MOH London
LG462177041 · Nov 3
£6,145 GBP
View
10 more retailers have this diamond
Prices start from £877 GBPSave up to £5,268 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
2.03ct Round
£877 GBP