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Round|Lab Grown|IGI

2.30ct F FL Round Lab Grown Diamond

ID • F/FL • IGI LG840617088

Shape and cutting style on the report: Round brilliant

Certificate IGI LG840617088

Diamond specifications and retailer prices

From $1,227 AUD
$862 USD
As of October 29, 2026
Save $5,464 AUD (82%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $6,691 AUD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 2.3ct lab-grown round diamond

This 2.3ct lab-grown round sits in the two to three carat band, graded F colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG840617088 or 840617088. Listed at 18 retailers as of October 29, 2026, with prices from $1,227 to $6,691, a $5,464 spread on the same certified stone. Brilliant Earth lists it at $6,691. 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

2.30
Carat
F
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840617088
Dimensions8.39 × 8.43 × 5.23 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
8.39 mm8.43 mm2.30 ctF / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840617088
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.2%

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: Oct 29
Current: $6,691 AUD|Low: $1,227 AUD|High: $10,976 AUD|Avg: $3,165 AUD|-39.0%
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 31, 2026
Retailer 13$1,227 AUD
Retailer 6$1,334 AUD
Retailer 5$1,422 AUD
Retailer 9$1,468 AUD
Retailer 8$1,658 AUD
Retailer 3$1,673 AUD
Retailer 16$1,795 AUD
Retailer 12$1,825 AUD
Retailer 17$2,036 AUD
Retailer 2$2,162 AUD
Retailer 15$2,266 AUD
Retailer 11$3,270 AUD
Retailer 14$3,670 AUD
Retailer 4$4,000 AUD
Retailer 10$4,406 AUD
Retailer 18$4,777 AUD
Retailer 7$5,359 AUD
Brilliant Earth$6,691 AUD

16 data points across 18 retailers

18 retailers$1,227 AUD to $6,691 AUD

A
Cheapest Retailer
-
$1,227 AUD
$862 USD
A
Retailer 2
-
$1,334 AUD
$937 USD
View
A
Retailer 3
-
$1,422 AUD
$999 USD
View
Retailer 4
-
$1,468 AUD
$1,031 USD
View
Price last confirmed 14 days ago
A
Retailer 5
-
$1,658 AUD
HK$9,100 HKD
View
A
Retailer 6
-
$1,673 AUD
$1,175 USD
View
A
Retailer 7
-
$1,795 AUD
$1,261 USD
View
A
Retailer 8
-
$1,825 AUD
£1,010 GBP
View
B+
Retailer 9
-
$2,036 AUD
$1,430 USD
View
B+
Retailer 10
-
$2,162 AUD
£1,196 GBP
View
B+
Retailer 11
-
$2,266 AUD
€1,516 EUR
View
B+
Retailer 12
-
$3,270 AUD
$2,297 USD
View
B+
Retailer 13
-
$3,670 AUD
ZAR 41,651 ZAR
View
B+
Retailer 14
-
$4,000 AUD
$2,810 USD
View
B
Retailer 15
-
$4,406 AUD
$3,095 USD
View
B
Retailer 16
-
$4,777 AUD
SGD 4,535 SGD
View
B
Retailer 17
-
$5,359 AUD
£2,964 GBP
View
Most Expensive
B
Brilliant Earth
22132380A · Oct 30
$6,691 AUD
$4,700 USD
View
17 more retailers have this diamond
Prices start from $1,227 AUDSave up to $5,464 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
2.30ct Round
$1,227 AUD