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Round|Lab Grown|IGI

2.05ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG729575924

Shape and cutting style on the report: Round brilliant

Certificate IGI LG729575924

Diamond specifications and retailer prices

From $575 AUD
$404 USD
As of October 29, 2026
Save $4,421 AUD (88%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $4,996 AUD at Brilliant Earth · As of October 29, 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 E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG729575924 or 729575924. Listed at 24 retailers as of October 29, 2026, with prices from $575 to $4,996, a $4,421 spread on the same certified stone. Brilliant Earth lists it at $4,996. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.05
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG729575924
Dimensions8.19 × 8.21 × 5.00 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
8.19 mm8.21 mm2.05 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG729575924
Side View
Table 58.0%Crown 34.3°Girdle: MediumPavilion 41°Culet: NoneDepth 60.9%

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: Oct 29
Current: $4,996 AUD|Low: $552 AUD|High: $4,996 AUD|Avg: $1,740 AUD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
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Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 17
October 29, 2026
Retailer 17$575 AUD
Retailer 16$643 AUD
Retailer 4$713 AUD
Retailer 5$713 AUD
Retailer 12$798 AUD
Retailer 9$954 AUD
Retailer 15$954 AUD
Retailer 13$1,127 AUD
Retailer 11$1,136 AUD
Retailer 2$1,165 AUD
Retailer 6$1,711 AUD
Retailer 14$1,720 AUD
Retailer 3$2,292 AUD
Retailer 8$2,491 AUD
Retailer 10$2,800 AUD
Retailer 7$3,755 AUD
Brilliant Earth$4,996 AUD

32 data points across 17 retailers

24 retailers$575 AUD to $4,996 AUD

A
Cheapest Retailer
-
$575 AUD
$404 USD
A
Retailer 2
-
$643 AUD
$452 USD
View
Final sale: no returns
A
Retailer 3
-
$643 AUD
$452 USD
View
A
Retailer 4
-
$713 AUD
$501 USD
View
A
Retailer 5
-
$713 AUD
$501 USD
View
A
Retailer 6
-
$798 AUD
£442 GBP
View
A
Retailer 7
-
$954 AUD
$670 USD
View
A
Retailer 8
-
$954 AUD
$670 USD
View
A
Retailer 9
-
$1,089 AUD
$765 USD
View
A
Retailer 10
-
$1,127 AUD
View
A
Retailer 11
-
$1,136 AUD
€760 EUR
View
A
Retailer 12
-
$1,165 AUD
£644 GBP
View
A
Retailer 13
-
$1,665 AUD
$1,170 USD
View
A
Retailer 14
-
$1,711 AUD
$1,202 USD
View
A
Retailer 15
-
$1,720 AUD
ZAR 19,519 ZAR
View
B+
Retailer 16
-
$2,259 AUD
SGD 2,145 SGD
View
B+
Retailer 17
-
$2,292 AUD
$1,610 USD
View
B+
Retailer 18
-
$2,343 AUD
$1,646 USD
View
B+
Retailer 19
-
$2,491 AUD
$1,750 USD
View
B+
Retailer 20
-
$2,626 AUD
$1,845 USD
View
B+
Retailer 21
-
$2,670 AUD
$1,876 USD
View
B+
Retailer 22
-
$2,800 AUD
£1,549 GBP
View
B+
Retailer 23
-
$3,755 AUD
View
Price last confirmed 21 days ago
Most Expensive
B
Brilliant Earth
15938785A · Oct 29
$4,996 AUD
$3,510 USD
View
23 more retailers have this diamond
Prices start from $575 AUDSave up to $4,421 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
$575 AUD