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Round|Lab Grown|IGI

2.05ct G SI1 Round Lab Grown Diamond

ID • G/SI1 • IGI LG841605538

Shape and cutting style on the report: Round brilliant

Certificate IGI LG841605538

Diamond specifications and retailer prices

From $380 AUD
As of November 5, 2026
Save $1,510 AUD (80%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,890 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 G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG841605538 or 841605538. Listed at 16 retailers as of November 1, 2026, with prices from $380 to $1,890, a $1,510 spread on the same certified stone. MOH London lists it at $1,890. 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
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841605538
Dimensions8.06 × 8.11 × 5.04 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
8.06 mm8.11 mm2.05 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841605538
Side View
Table 58.0%Crown 35.8°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.4%

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 5
Current: $1,890 AUD|Low: $380 AUD|High: $1,910 AUD|Avg: $967 AUD|-1.0%
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 6, 2026
Retailer 7$380 AUD
Retailer 4$441 AUD
Retailer 9$471 AUD
Retailer 16$471 AUD
Retailer 15$686 AUD
Retailer 12$700 AUD
Retailer 14$777 AUD
Retailer 8$783 AUD
Retailer 5$877 AUD
Retailer 3$886 AUD
Retailer 2$887 AUD
Retailer 13$1,216 AUD
Retailer 11$1,329 AUD
Retailer 17$1,517 AUD
Retailer 6$1,588 AUD
Retailer 10$1,671 AUD
MOH London$1,890 AUD

26 data points across 17 retailers

16 retailers$380 AUD to $1,890 AUD

A
Cheapest Retailer
-
$380 AUD
A
Retailer 2
-
$441 AUD
View
Retailer 3
-
$471 AUD
View
Price last confirmed 12 days ago
A
Retailer 4
-
$471 AUD
View
A
Retailer 5
-
$700 AUD
View
A
Retailer 6
-
$777 AUD
View
B+
Retailer 7
-
$783 AUD
View
A
Retailer 8
-
$877 AUD
View
B+
Retailer 9
-
$886 AUD
View
A
Retailer 10
-
$887 AUD
View
B+
Retailer 11
-
$1,216 AUD
View
B+
Retailer 12
-
$1,329 AUD
View
B
Retailer 13
-
$1,517 AUD
View
B
Retailer 14
-
$1,588 AUD
View
B
Retailer 15
-
$1,671 AUD
View
Most Expensive
B
MOH London
LG841605538 · Nov 1
$1,890 AUD
£1,042 GBP
View
15 more retailers have this diamond
Prices start from $380 AUDSave up to $1,510 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
$380 AUD