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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 $626 AUD
$440 USD
As of November 1, 2026
Save $1,236 AUD (66%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,862 AUD 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 $626 to $1,862, a $1,236 spread on the same certified stone. MOH London lists it at $1,862. 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: $1,862 AUD|Low: $626 AUD|High: $1,884 AUD|Avg: $1,074 AUD|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 3$626 AUD
Retailer 4$755 AUD
Retailer 5$824 AUD
Retailer 2$887 AUD
Retailer 6$1,566 AUD
MOH London$1,862 AUD

25 data points across 6 retailers

6 retailers$626 AUD to $1,862 AUD

B+
Cheapest Retailer
-
$626 AUD
$440 USD
A
Retailer 2
-
$755 AUD
€505 EUR
View
A
Retailer 3
-
$824 AUD
$579 USD
View
A
Retailer 4
-
$887 AUD
£491 GBP
View
B
Retailer 5
-
$1,566 AUD
$1,100 USD
View
Most Expensive
B
MOH London
LG842620300 · Nov 1
$1,862 AUD
£1,030 GBP
View
5 more retailers have this diamond
Prices start from $626 AUDSave up to $1,236 AUD

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
$626 AUD