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Round|Lab Grown|IGI

2.05ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG825655012

Shape and cutting style on the report: Round brilliant

Certificate IGI LG825655012

Diamond specifications and retailer prices

From $377 AUD
$265 USD
As of November 1, 2026
Save $1,496 AUD (80%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,873 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 LG825655012 or 825655012. Listed at 17 retailers as of November 1, 2026, with prices from $377 to $1,873, a $1,496 spread on the same certified stone. MOH London lists it at $1,873. 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 angle32.9°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825655012
Dimensions8.20 × 8.26 × 4.92 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.20 mm8.26 mm2.05 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825655012
Side View
Table 59.0%Crown 32.9°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 60.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $1,873 AUD|Low: $377 AUD|High: $1,900 AUD|Avg: $926 AUD|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 1, 2026
Retailer 16$377 AUD
Retailer 3$420 AUD
Retailer 8$437 AUD
Retailer 5$467 AUD
Retailer 6$467 AUD
Retailer 12$705 AUD
Retailer 10$767 AUD
Retailer 14$777 AUD
Retailer 17$824 AUD
Retailer 11$893 AUD
Retailer 13$978 AUD
Retailer 15$1,436 AUD
Retailer 2$1,459 AUD
Retailer 7$1,502 AUD
Retailer 4$1,506 AUD
Retailer 9$1,575 AUD
MOH London$1,873 AUD

24 data points across 17 retailers

17 retailers$377 AUD to $1,873 AUD

A
Cheapest Retailer
-
$377 AUD
$265 USD
A
Retailer 2
-
$420 AUD
$295 USD
View
Final sale: no returns
A
Retailer 3
-
$437 AUD
$307 USD
View
A
Retailer 4
-
$467 AUD
$328 USD
View
Retailer 5
-
$467 AUD
$328 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
$705 AUD
$495 USD
View
A
Retailer 7
-
$767 AUD
£424 GBP
View
B+
Retailer 8
-
$777 AUD
$546 USD
View
A
Retailer 9
-
$824 AUD
$579 USD
View
A
Retailer 10
-
$893 AUD
£494 GBP
View
A
Retailer 11
-
$978 AUD
$687 USD
View
B
Retailer 12
-
$1,436 AUD
$1,009 USD
View
B
Retailer 13
-
$1,459 AUD
$1,025 USD
View
B
Retailer 14
-
$1,502 AUD
$1,055 USD
View
B+
Retailer 15
-
$1,506 AUD
SGD 1,430 SGD
View
B
Retailer 16
-
$1,575 AUD
$1,107 USD
View
Most Expensive
B
MOH London
LG825655012 · Nov 1
$1,873 AUD
£1,036 GBP
View
16 more retailers have this diamond
Prices start from $377 AUDSave up to $1,496 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
$377 AUD