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Round|Lab Grown|IGI

2.29ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG578308820

Shape and cutting style on the report: Round brilliant

Certificate IGI LG578308820

Diamond specifications and retailer prices

From $802 AUD
$562 USD
As of November 1, 2026
Save $4,663 AUD (85%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $5,465 AUD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 2.29ct lab-grown round diamond

This 2.29ct 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 LG578308820 or 578308820. Listed at 23 retailers as of October 31, 2026, with prices from $802 to $5,465, a $4,663 spread on the same certified stone. Brilliant Earth lists it at $5,465. 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

2.29
Carat
F
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG578308820
Dimensions8.46 × 8.50 × 5.17 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
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
8.46 mm8.50 mm2.29 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG578308820
Side View
Table 58.0%Crown 34.7°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.9%

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: $5,465 AUD|Low: $769 AUD|High: $5,593 AUD|Avg: $2,137 AUD|-2.3%
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
November 2, 2026
Retailer 17$802 AUD
Retailer 6$898 AUD
Retailer 15$940 AUD
Retailer 4$993 AUD
Retailer 13$1,184 AUD
Retailer 9$1,330 AUD
Retailer 5$1,344 AUD
Retailer 10$1,545 AUD
Retailer 2$1,665 AUD
Retailer 11$2,206 AUD
Retailer 16$2,233 AUD
Retailer 12$2,398 AUD
Retailer 7$2,613 AUD
Retailer 8$3,203 AUD
Retailer 3$3,453 AUD
Retailer 14$4,318 AUD
Brilliant Earth$5,465 AUD

45 data points across 17 retailers

23 retailers$802 AUD to $5,465 AUD

A
Cheapest Retailer
-
$802 AUD
$562 USD
A
Retailer 2
-
$898 AUD
$629 USD
View
A
Retailer 3
-
$940 AUD
$659 USD
View
Final sale: no returns
Retailer 4
-
$993 AUD
$696 USD
View
Price last confirmed 17 days ago
A
Retailer 5
-
$993 AUD
$696 USD
View
A
Retailer 6
-
$1,184 AUD
$830 USD
View
A
Retailer 7
-
$1,330 AUD
$932 USD
View
A
Retailer 8
-
$1,344 AUD
$942 USD
View
A
Retailer 9
-
$1,545 AUD
£853 GBP
View
A
Retailer 10
-
$1,665 AUD
€1,111 EUR
View
B+
Retailer 11
-
$2,079 AUD
$1,457 USD
View
B+
Retailer 12
-
$2,206 AUD
View
B+
Retailer 13
-
$2,233 AUD
$1,565 USD
View
B+
Retailer 14
-
$2,398 AUD
ZAR 27,146 ZAR
View
B+
Retailer 15
-
$2,613 AUD
$1,831 USD
View
B
Retailer 16
-
$3,199 AUD
$2,242 USD
View
B
Retailer 17
-
$3,221 AUD
$2,257 USD
View
B
Retailer 18
-
$3,269 AUD
$2,291 USD
View
B
Retailer 19
-
$3,453 AUD
$2,420 USD
View
Retailer 20
-
$4,291 AUD
View
Price last confirmed 158 days ago
B
Retailer 21
-
$4,318 AUD
£2,383 GBP
View
B
Retailer 22
-
$5,379 AUD
$3,770 USD
View
Most Expensive
B
Brilliant Earth
14223543A · Oct 31
$5,465 AUD
$3,830 USD
View
22 more retailers have this diamond
Prices start from $802 AUDSave up to $4,663 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
2.29ct Round
$802 AUD