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Round|Lab Grown|IGI

2.05ct I SI2 Round Lab Grown Diamond

ID • I/SI2 • IGI LG488155769

Shape and cutting style on the report: Round brilliant

Certificate IGI LG488155769

Diamond specifications and retailer prices

From £661 GBP
As of November 5, 2026
Save £4,957 GBP (88%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £5,618 GBP at MOH London · As of November 5, 2026
View at MOH London

About this 2.05ct lab-grown round diamond

This 2.05ct lab-grown round sits in the two to three carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG488155769 or 488155769. Listed at 10 retailers as of November 5, 2026, with prices from £661 to £5,618, a £4,957 spread on the same certified stone. MOH London lists it at £5,618. 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

2.05
Carat
I
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG488155769
Dimensions8.23 × 8.25 × 4.98 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
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
8.23 mm8.25 mm2.05 ctI / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG488155769
Side View
Table 55.0%Crown 33.2°GirdlePavilion 40.2°Culet: NoneDepth 60.4%

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: £5,618 GBP|Low: £661 GBP|High: £5,709 GBP|Avg: £2,760 GBP|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 6£661 GBP
Retailer 5£1,814 GBP
Retailer 9£1,973 GBP
Retailer 11£2,031 GBP
Retailer 7£2,104 GBP
Retailer 12£2,104 GBP
Retailer 3£2,647 GBP
Retailer 10£2,892 GBP
Retailer 2£3,155 GBP
Retailer 8£3,280 GBP
Retailer 4£4,709 GBP
MOH London£5,618 GBP

16 data points across 12 retailers

10 retailers£661 GBP to £5,618 GBP

A
Cheapest Retailer
-
£661 GBP
B+
Retailer 2
-
£1,814 GBP
View
B+
Retailer 3
-
£1,973 GBP
View
B+
Retailer 4
-
£2,031 GBP
View
Final sale: no returns
B+
Retailer 5
-
£2,104 GBP
View
Retailer 6
-
£2,104 GBP
View
Price last confirmed 25 days ago
B
Retailer 7
-
£2,892 GBP
View
B
Retailer 8
-
£3,155 GBP
View
B
Retailer 9
-
£3,280 GBP
View
Most Expensive
B
MOH London
LG488155769 · Nov 5
£5,618 GBP
View
9 more retailers have this diamond
Prices start from £661 GBPSave up to £4,957 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
2.05ct Round
£661 GBP