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Round|Lab Grown|IGI

2.43ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG809651329

Shape and cutting style on the report: Round brilliant

Certificate IGI LG809651329

Diamond specifications and retailer prices

From $705 AUD
$494 USD
As of November 1, 2026
Save $5,174 AUD (88%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $5,879 AUD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 2.43ct lab-grown round diamond

This 2.43ct lab-grown round sits in the two to three carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG809651329 or 809651329. Listed at 26 retailers as of November 1, 2026, with prices from $705 to $5,879, a $5,174 spread on the same certified stone. Brilliant Earth lists it at $5,879. 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

2.43
Carat
F
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG809651329
Dimensions8.62 × 8.56 × 5.33 mm
L/W Ratio1.01
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
8.62 mm8.56 mm2.43 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG809651329
Side View
Table 57.0%Crown 35.4°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.0%

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: Nov 1
Current: $5,879 AUD|Low: $705 AUD|High: $5,879 AUD|Avg: $1,981 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
November 2, 2026
Retailer 6$705 AUD
Retailer 8$781 AUD
Retailer 12$985 AUD
Retailer 16$1,099 AUD
Retailer 15$1,242 AUD
Retailer 9$1,276 AUD
Retailer 5$1,280 AUD
Retailer 14$1,734 AUD
Retailer 7$1,810 AUD
Retailer 13$1,869 AUD
Retailer 2$1,884 AUD
Retailer 3$2,246 AUD
Retailer 4$2,734 AUD
Retailer 10$2,869 AUD
Retailer 11$4,680 AUD
Brilliant Earth$5,879 AUD

38 data points across 16 retailers

26 retailers$705 AUD to $5,879 AUD

Retailer 1
-
$629 AUD
$441 USD
Price last confirmed 23 days ago
Retailer 2
-
$629 AUD
$441 USD
View
Price last confirmed 41 days ago
A
Retailer 3
-
$705 AUD
$494 USD
View
Final sale: no returns
Retailer 4
-
$705 AUD
$494 USD
View
Price last confirmed 40 days ago
Retailer 5
-
$771 AUD
$540 USD
View
Price last confirmed 38 days ago
Retailer 6
-
$781 AUD
$547 USD
View
Price last confirmed 31 days ago
Retailer 7
-
$781 AUD
$547 USD
View
Price last confirmed 21 days ago
A
Retailer 8
-
$985 AUD
$690 USD
View
A
Retailer 9
-
$1,099 AUD
$770 USD
View
A
Retailer 10
-
$1,242 AUD
€829 EUR
View
A
Retailer 11
-
$1,276 AUD
£704 GBP
View
A
Retailer 12
-
$1,280 AUD
$897 USD
View
A
Retailer 13
-
$1,734 AUD
View
A
Retailer 14
-
$1,810 AUD
$1,268 USD
View
A
Retailer 15
-
$1,869 AUD
$1,310 USD
View
A
Retailer 16
-
$1,884 AUD
ZAR 21,328 ZAR
View
B+
Retailer 17
-
$2,246 AUD
$1,574 USD
View
Retailer 18
-
$2,510 AUD
$1,759 USD
View
Price last confirmed 42 days ago
Retailer 19
-
$2,510 AUD
$1,759 USD
View
Price last confirmed 26 days ago
B+
Retailer 20
-
$2,558 AUD
$1,793 USD
View
B+
Retailer 21
-
$2,734 AUD
$1,916 USD
View
B+
Retailer 22
-
$2,802 AUD
$1,964 USD
View
B+
Retailer 23
-
$2,869 AUD
£1,583 GBP
View
B+
Retailer 24
-
$2,924 AUD
$2,049 USD
View
B
Retailer 25
-
$4,680 AUD
$3,280 USD
View
Most Expensive
B
Brilliant Earth
20536443A · Nov 2
$5,879 AUD
$4,120 USD
View
25 more retailers have this diamond
Prices start from $705 AUDSave up to $5,174 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
2.43ct Round
$705 AUD