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Round|Lab Grown|IGI

2.05ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG794609681

Shape and cutting style on the report: Round brilliant

Certificate IGI LG794609681

Diamond specifications and retailer prices

From $369 AUD
$259 USD
As of November 1, 2026
Save $1,838 AUD (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,207 AUD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

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 LG794609681 or 794609681. Listed at 19 retailers as of October 31, 2026, with prices from $369 to $2,207, a $1,838 spread on the same certified stone. Brilliant Earth lists it at $2,207. 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 angle33.2°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794609681
Dimensions8.24 × 8.22 × 4.95 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.24 mm8.22 mm2.05 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794609681
Side View
Table 60.0%Crown 33.2°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 60.1%

Caratlytics Score

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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: $2,207 AUD|Low: $369 AUD|High: $2,292 AUD|Avg: $961 AUD
Brilliant Earth
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
Retailer 18
November 1, 2026
Retailer 8$369 AUD
Retailer 15$410 AUD
Retailer 4$427 AUD
Retailer 14$457 AUD
Retailer 9$683 AUD
Retailer 12$749 AUD
Retailer 5$762 AUD
Retailer 18$821 AUD
Retailer 10$859 AUD
Retailer 13$870 AUD
Retailer 3$968 AUD
Retailer 17$1,167 AUD
Retailer 11$1,459 AUD
Retailer 16$1,468 AUD
Retailer 7$1,474 AUD
Retailer 6$1,540 AUD
Retailer 2$1,830 AUD
Brilliant Earth$2,207 AUD

29 data points across 18 retailers

19 retailers$369 AUD to $2,207 AUD

A
Cheapest Retailer
-
$369 AUD
$259 USD
A
Retailer 2
-
$410 AUD
$288 USD
View
Final sale: no returns
A
Retailer 3
-
$427 AUD
$300 USD
View
A
Retailer 4
-
$457 AUD
$321 USD
View
Retailer 5
-
$460 AUD
$323 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
$683 AUD
$480 USD
View
A
Retailer 7
-
$749 AUD
£415 GBP
View
B+
Retailer 8
-
$762 AUD
$535 USD
View
A
Retailer 9
-
$821 AUD
$577 USD
View
A
Retailer 10
-
$859 AUD
View
A
Retailer 11
-
$870 AUD
£481 GBP
View
A
Retailer 12
-
$968 AUD
$680 USD
View
B+
Retailer 13
-
$1,167 AUD
$820 USD
View
B+
Retailer 14
-
$1,459 AUD
$1,025 USD
View
B+
Retailer 15
-
$1,468 AUD
$1,031 USD
View
B+
Retailer 16
-
$1,474 AUD
SGD 1,399 SGD
View
B
Retailer 17
-
$1,540 AUD
$1,082 USD
View
B
Retailer 18
-
$1,830 AUD
£1,012 GBP
View
Most Expensive
B
Brilliant Earth
21503091A · Oct 31
$2,207 AUD
$1,550 USD
View
18 more retailers have this diamond
Prices start from $369 AUDSave up to $1,838 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
$369 AUD