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Round|Lab Grown|IGI

2.09ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG748501689

Shape and cutting style on the report: Round brilliant

Certificate IGI LG748501689

Diamond specifications and retailer prices

From $1,177 AUD
$827 USD
As of October 28, 2026
Save $7,079 AUD (86%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $8,896 AUD at Brilliant Earth · As of October 18, 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 LG748501689 or 748501689. Listed at 22 retailers as of October 28, 2026, with a 601% 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 angle34.8°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG748501689
Dimensions8.19 × 8.16 × 5.05 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
8.19 mm8.16 mm2.09 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG748501689
Side View
Table 59.0%Crown 34.8°Girdle: MediumPavilion 41.1°Culet: NoneDepth 61.9%

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 28
Current: $8,896 AUD|Low: $645 AUD|High: $8,896 AUD|Avg: $3,162 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 10$1,003 AUD
Retailer 4$1,177 AUD
Retailer 3$1,443 AUD
Retailer 14$1,445 AUD
Retailer 17$1,700 AUD
Retailer 5$1,722 AUD
Retailer 2$2,057 AUD
Retailer 12$3,198 AUD
Retailer 18$3,272 AUD
Retailer 9$3,373 AUD
Retailer 11$3,479 AUD
Retailer 6$4,116 AUD
Retailer 16$4,307 AUD
Retailer 8$4,816 AUD
Retailer 13$5,081 AUD
Retailer 7$5,950 AUD
Retailer 15$8,256 AUD
Brilliant Earth$8,896 AUD

38 data points across 18 retailers

22 retailers$1,177 AUD to $8,256 AUD

Retailer 1
-
$907 AUD
$637 USD
Price last confirmed 37 days ago
Retailer 2
-
$991 AUD
$696 USD
View
Price last confirmed 30 days ago
Retailer 3
-
$1,011 AUD
$710 USD
View
Price last confirmed 28 days ago
A
Retailer 4
-
$1,177 AUD
$827 USD
View
Final sale: no returns
A
Retailer 5
-
$1,443 AUD
$1,014 USD
View
A
Retailer 6
-
$1,445 AUD
$1,015 USD
View
A
Retailer 7
-
$1,700 AUD
$1,194 USD
View
A
Retailer 8
-
$1,722 AUD
$1,210 USD
View
A
Retailer 9
-
$2,057 AUD
£1,138 GBP
View
Retailer 10
-
$2,914 AUD
$2,047 USD
View
Price last confirmed 29 days ago
Retailer 11
-
$3,198 AUD
View
Price last confirmed 8 days ago
B+
Retailer 12
-
$3,272 AUD
$2,299 USD
View
B+
Retailer 13
-
$3,373 AUD
CA$3,291 CAD
View
B+
Retailer 14
-
$3,479 AUD
ZAR 39,485 ZAR
View
Retailer 15
-
$3,900 AUD
$2,740 USD
View
Price last confirmed 50 days ago
B
Retailer 16
-
$4,116 AUD
$2,892 USD
View
B
Retailer 17
-
$4,307 AUD
$3,026 USD
View
B
Retailer 18
-
$4,816 AUD
$3,383 USD
View
B
Retailer 19
-
$5,081 AUD
£2,811 GBP
View
B
Retailer 20
-
$5,950 AUD
$4,180 USD
View
B
Retailer 21
-
$8,256 AUD
$5,800 USD
View
Most Expensive
Brilliant Earth
16632667Y · Oct 18
$8,896 AUD
$6,250 USD
View
Price last confirmed 11 days ago
21 more retailers have this diamond
Prices start from $1,177 AUDSave up to $7,079 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
$1,177 AUD