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Round|Lab Grown|IGI

2.05ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG842620300

Shape and cutting style on the report: Round brilliant

Certificate IGI LG842620300

Diamond specifications and retailer prices

From £328 GBP
$440 USD
As of November 1, 2026
Save £648 GBP (66%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £976 GBP at MOH London · As of November 1, 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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG842620300 or 842620300. Listed at 6 retailers as of November 1, 2026, with prices from £328 to £976, a £648 spread on the same certified stone. MOH London lists it at £976. 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
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842620300
Dimensions8.14 × 8.12 × 5.03 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.14 mm8.12 mm2.05 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842620300
Side View
Table 58.0%Crown 35.5°Girdle: MediumPavilion 40.7°Culet: NoneDepth 61.8%

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 1
Current: £976 GBP|Low: £328 GBP|High: £988 GBP|Avg: £563 GBP|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 3£328 GBP
Retailer 4£396 GBP
Retailer 5£432 GBP
Retailer 2£465 GBP
Retailer 6£821 GBP
MOH London£976 GBP

26 data points across 6 retailers

6 retailers£328 GBP to £976 GBP

B+
Cheapest Retailer
-
£328 GBP
$440 USD
A
Retailer 2
-
£396 GBP
€505 EUR
View
A
Retailer 3
-
£432 GBP
$579 USD
View
A
Retailer 4
-
£465 GBP
View
B
Retailer 5
-
£821 GBP
$1,100 USD
View
Most Expensive
B
MOH London
LG842620300 · Nov 1
£976 GBP
View
5 more retailers have this diamond
Prices start from £328 GBPSave up to £648 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
£328 GBP