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Round|Lab Grown|IGI

2.05ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG809651124

Shape and cutting style on the report: Round brilliant

Certificate IGI LG809651124

Diamond specifications and retailer prices

From $616 AUD
$433 USD
As of October 28, 2026
Save $4,380 AUD (88%) vs most expensive(unlock to see where)
26 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 LG809651124 or 809651124. Listed at 26 retailers as of October 28, 2026, with prices from $616 to $4,996, a $4,380 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 angle33.9°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG809651124
Dimensions8.25 × 8.23 × 4.94 mm
L/W Ratio1.00
Girdle conditionFaceted
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
8.25 mm8.23 mm2.05 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG809651124
Side View
Table 60.0%Crown 33.9°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 59.9%

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: Oct 28
Current: $4,996 AUD|Low: $616 AUD|High: $4,996 AUD|Avg: $1,705 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
October 29, 2026
Retailer 5$616 AUD
Retailer 10$713 AUD
Retailer 15$965 AUD
Retailer 18$1,003 AUD
Retailer 12$1,097 AUD
Retailer 8$1,169 AUD
Retailer 2$1,231 AUD
Retailer 11$1,513 AUD
Retailer 6$1,569 AUD
Retailer 14$1,649 AUD
Retailer 3$1,658 AUD
Retailer 9$2,000 AUD
Retailer 7$2,251 AUD
Retailer 17$2,550 AUD
Retailer 4$2,559 AUD
Retailer 13$2,684 AUD
Retailer 16$3,779 AUD
Brilliant Earth$4,996 AUD

38 data points across 18 retailers

26 retailers$616 AUD to $4,996 AUD

A
Retailer 1
-
$575 AUD
$404 USD
Price last confirmed 37 days ago
A
Retailer 2
-
$575 AUD
$404 USD
View
Price last confirmed 19 days ago
A
Retailer 3
-
$616 AUD
$433 USD
View
Final sale: no returns
A
Retailer 4
-
$643 AUD
$452 USD
View
Price last confirmed 37 days ago
A
Retailer 5
-
$703 AUD
$494 USD
View
Price last confirmed 34 days ago
A
Retailer 6
-
$713 AUD
$501 USD
View
Price last confirmed 27 days ago
A
Retailer 7
-
$713 AUD
$501 USD
View
Price last confirmed 17 days ago
A
Retailer 8
-
$965 AUD
$678 USD
View
A
Retailer 9
-
$1,003 AUD
$705 USD
View
A
Retailer 10
-
$1,097 AUD
€734 EUR
View
A
Retailer 11
-
$1,169 AUD
$821 USD
View
A
Retailer 12
-
$1,231 AUD
£681 GBP
View
A
Retailer 13
-
$1,513 AUD
View
A
Retailer 14
-
$1,569 AUD
$1,102 USD
View
A
Retailer 15
-
$1,649 AUD
ZAR 18,711 ZAR
View
A
Retailer 16
-
$1,658 AUD
$1,165 USD
View
A
Retailer 17
-
$2,000 AUD
$1,405 USD
View
B+
Retailer 18
-
$2,251 AUD
$1,581 USD
View
B+
Retailer 19
-
$2,292 AUD
$1,610 USD
View
Price last confirmed 22 days ago
B+
Retailer 20
-
$2,292 AUD
$1,610 USD
View
Price last confirmed 38 days ago
B+
Retailer 21
-
$2,391 AUD
$1,680 USD
View
B+
Retailer 22
-
$2,550 AUD
$1,791 USD
View
B+
Retailer 23
-
$2,559 AUD
$1,798 USD
View
B+
Retailer 24
-
$2,684 AUD
£1,485 GBP
View
B
Retailer 25
-
$3,779 AUD
$2,655 USD
View
Most Expensive
B
Brilliant Earth
20536583A · Oct 29
$4,996 AUD
$3,510 USD
View
25 more retailers have this diamond
Prices start from $616 AUDSave up to $4,380 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
$616 AUD