CaratHunter
Plans
Round|Lab Grown|IGI

2.05ct J SI1 Round Lab Grown Diamond

ID • J/SI1 • IGI LG492136610

Shape and cutting style on the report: Round brilliant

Certificate IGI LG492136610

Diamond specifications and retailer prices

From £750 GBP
As of November 5, 2026
Save £4,307 GBP (85%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £5,058 GBP at MOH London · As of November 3, 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 J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG492136610 or 492136610. Listed at 11 retailers as of November 3, 2026, with prices from £750 to £5,058, a £4,307 spread on the same certified stone. MOH London lists it at £5,058. 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
J
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG492136610
Dimensions8.16 × 8.11 × 4.98 mm
L/W Ratio1.01
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
8.16 mm8.11 mm2.05 ctJ / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG492136610
Side View
Table 57.5%Crown 35.4°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 61.3%

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: Nov 5
Current: £5,058 GBP|Low: £750 GBP|High: £5,126 GBP|Avg: £2,305 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 5£750 GBP
Retailer 4£1,607 GBP
Retailer 8£1,800 GBP
Retailer 6£1,864 GBP
Retailer 9£1,864 GBP
Retailer 3£1,892 GBP
Retailer 10£1,987 GBP
Retailer 11£2,371 GBP
Retailer 7£2,912 GBP
Retailer 2£2,921 GBP
MOH London£5,058 GBP

15 data points across 11 retailers

11 retailers£750 GBP to £5,058 GBP

A
Cheapest Retailer
-
£750 GBP
B+
Retailer 2
-
£1,607 GBP
View
B+
Retailer 3
-
£1,748 GBP
View
B+
Retailer 4
-
£1,800 GBP
View
Final sale: no returns
B+
Retailer 5
-
£1,864 GBP
View
Retailer 6
-
£1,864 GBP
View
Price last confirmed 26 days ago
B+
Retailer 7
-
£1,987 GBP
View
B
Retailer 8
-
£2,563 GBP
View
B
Retailer 9
-
£2,912 GBP
View
B
Retailer 10
-
£2,921 GBP
View
Most Expensive
B
MOH London
LG492136610 · Nov 3
£5,058 GBP
View
10 more retailers have this diamond
Prices start from £750 GBPSave up to £4,307 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
£750 GBP