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Round|Lab Grown|IGI

2.09ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG809650872

Shape and cutting style on the report: Round brilliant

Certificate IGI LG809650872

Diamond specifications and retailer prices

From $628 AUD
$441 USD
As of October 28, 2026
Save $4,468 AUD (88%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $5,096 AUD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 2.09ct lab-grown round diamond

This 2.09ct 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 LG809650872 or 809650872. Listed at 26 retailers as of October 28, 2026, with prices from $628 to $5,096, a $4,468 spread on the same certified stone. Brilliant Earth lists it at $5,096. 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

2.09
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG809650872
Dimensions8.19 × 8.15 × 5.06 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
8.19 mm8.15 mm2.09 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG809650872
Side View
Table 58.0%Crown 34.9°Girdle: MediumPavilion 41.1°Culet: NoneDepth 61.9%

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: $5,096 AUD|Low: $628 AUD|High: $5,096 AUD|Avg: $1,799 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
October 29, 2026
Retailer 3$628 AUD
Retailer 13$979 AUD
Retailer 15$1,003 AUD
Retailer 11$1,115 AUD
Retailer 2$1,135 AUD
Retailer 7$1,181 AUD
Retailer 10$1,540 AUD
Retailer 4$1,600 AUD
Retailer 12$1,678 AUD
Retailer 16$1,718 AUD
Retailer 8$1,994 AUD
Retailer 6$2,289 AUD
Retailer 14$2,581 AUD
Retailer 17$2,605 AUD
Retailer 5$2,722 AUD
Retailer 9$3,893 AUD
Brilliant Earth$5,096 AUD

38 data points across 17 retailers

26 retailers$628 AUD to $5,096 AUD

Retailer 1
-
$574 AUD
$403 USD
Price last confirmed 37 days ago
Retailer 2
-
$574 AUD
$403 USD
View
Price last confirmed 19 days ago
A
Retailer 3
-
$628 AUD
$441 USD
View
Final sale: no returns
Retailer 4
-
$642 AUD
$451 USD
View
Price last confirmed 37 days ago
Retailer 5
-
$702 AUD
$493 USD
View
Price last confirmed 34 days ago
Retailer 6
-
$710 AUD
$499 USD
View
Price last confirmed 27 days ago
Retailer 7
-
$710 AUD
$499 USD
View
Price last confirmed 17 days ago
A
Retailer 8
-
$979 AUD
$688 USD
View
A
Retailer 9
-
$1,003 AUD
$705 USD
View
A
Retailer 10
-
$1,115 AUD
€746 EUR
View
A
Retailer 11
-
$1,135 AUD
£628 GBP
View
A
Retailer 12
-
$1,181 AUD
$830 USD
View
A
Retailer 13
-
$1,540 AUD
View
A
Retailer 14
-
$1,600 AUD
$1,124 USD
View
A
Retailer 15
-
$1,678 AUD
ZAR 19,050 ZAR
View
A
Retailer 16
-
$1,718 AUD
$1,207 USD
View
A
Retailer 17
-
$1,994 AUD
$1,401 USD
View
Retailer 18
-
$2,286 AUD
$1,606 USD
View
Price last confirmed 22 days ago
Retailer 19
-
$2,286 AUD
$1,606 USD
View
Price last confirmed 38 days ago
B+
Retailer 20
-
$2,289 AUD
$1,608 USD
View
B+
Retailer 21
-
$2,438 AUD
$1,713 USD
View
B+
Retailer 22
-
$2,581 AUD
$1,814 USD
View
B+
Retailer 23
-
$2,605 AUD
$1,830 USD
View
B+
Retailer 24
-
$2,722 AUD
£1,506 GBP
View
Retailer 25
-
$3,893 AUD
$2,735 USD
View
Price last confirmed 22 days ago
Most Expensive
B
Brilliant Earth
20536764A · Oct 29
$5,096 AUD
$3,580 USD
View
25 more retailers have this diamond
Prices start from $628 AUDSave up to $4,468 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
2.09ct Round
$628 AUD