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Round|Lab Grown|IGI

2.09ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG589385465

Shape and cutting style on the report: Round brilliant

Certificate IGI LG589385465

Diamond specifications and retailer prices

From $707 AUD
$497 USD
As of October 29, 2026
Save $5,570 AUD (89%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $8,896 AUD at Brilliant Earth · As of October 21, 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 LG589385465 or 589385465. Listed at 24 retailers as of October 29, 2026, with a 787% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle35.4°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG589385465
Dimensions8.14 × 8.17 × 5.07 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS 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
8.14 mm8.17 mm2.09 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG589385465
Side View
Table 57.0%Crown 35.4°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $8,896 AUD|Low: $679 AUD|High: $8,896 AUD|Avg: $2,249 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
October 29, 2026
Retailer 3$707 AUD
Retailer 5$793 AUD
Retailer 6$877 AUD
Retailer 15$877 AUD
Retailer 12$1,075 AUD
Retailer 10$1,084 AUD
Retailer 14$1,321 AUD
Retailer 2$1,500 AUD
Retailer 13$2,163 AUD
Retailer 11$2,336 AUD
Retailer 16$2,359 AUD
Retailer 4$2,546 AUD
Retailer 8$2,819 AUD
Retailer 7$3,281 AUD
Retailer 9$4,064 AUD
Brilliant Earth$8,896 AUD

33 data points across 16 retailers

24 retailers$707 AUD to $6,277 AUD

A
Cheapest Retailer
-
$707 AUD
$497 USD
A
Retailer 2
-
$791 AUD
$556 USD
View
Final sale: no returns
A
Retailer 3
-
$793 AUD
$557 USD
View
A
Retailer 4
-
$877 AUD
$616 USD
View
Price last confirmed 13 days ago
A
Retailer 5
-
$877 AUD
$616 USD
View
A
Retailer 6
-
$1,075 AUD
$755 USD
View
A
Retailer 7
-
$1,084 AUD
£600 GBP
View
A
Retailer 8
-
$1,321 AUD
$928 USD
View
A
Retailer 9
-
$1,348 AUD
$947 USD
View
A
Retailer 10
-
$1,371 AUD
$963 USD
View
A
Retailer 11
-
$1,500 AUD
£830 GBP
View
A
Retailer 12
-
$2,163 AUD
View
Price last confirmed 9 days ago
A
Retailer 13
-
$2,336 AUD
ZAR 26,517 ZAR
View
B+
Retailer 14
-
$2,359 AUD
$1,657 USD
View
B+
Retailer 15
-
$2,474 AUD
$1,738 USD
View
B+
Retailer 16
-
$2,546 AUD
$1,789 USD
View
B+
Retailer 17
-
$2,620 AUD
$1,841 USD
View
B+
Retailer 18
-
$2,819 AUD
$1,981 USD
View
B+
Retailer 19
-
$3,029 AUD
$2,128 USD
View
B+
Retailer 20
-
$3,281 AUD
$2,305 USD
View
B+
Retailer 21
-
$3,308 AUD
$2,324 USD
View
B+
Retailer 22
-
$4,064 AUD
£2,248 GBP
View
B
Retailer 23
-
$6,277 AUD
$4,410 USD
View
Most Expensive
B
Brilliant Earth
18396569Y · Oct 21
$8,896 AUD
$6,250 USD
View
Price last confirmed 8 days ago
23 more retailers have this diamond
Prices start from $707 AUDSave up to $5,570 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
$707 AUD