Radiant|Lab Grown|IGI

2.43ct F FL Radiant Lab Grown Diamond

ID • F/FL • IGI LG825665163

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG825665163

Diamond specifications and retailer prices

From $1,129 AUD
$793 USD
As of November 1, 2026
Save $5,961 AUD (84%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $7,844 AUD at Rare Carat · As of October 11, 2026
View at Rare Carat

About this 2.43ct lab-grown radiant diamond

This 2.43ct lab-grown radiant 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 LG825665163 or 825665163. Listed at 22 retailers as of October 31, 2026, with a 528% 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

2.43
Carat
F
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.8°
Pavilion angle36.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825665163
Dimensions9.07 × 6.67 × 4.61 mm
L/W Ratio1.36
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
9.07 mm6.67 mm2.43 ctF / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825665163
Side View
Table 65.0%Crown 45.8°Girdle: MediumPavilion 36.3°Culet: NoneDepth 69.1%

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: $7,759 AUD|Low: $1,129 AUD|High: $10,122 AUD|Avg: $3,555 AUD|-1.5%
Rare Carat
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
November 1, 2026
Retailer 6$1,129 AUD
Retailer 17$1,331 AUD
Retailer 5$1,476 AUD
Retailer 11$1,722 AUD
Retailer 18$1,758 AUD
Retailer 12$1,919 AUD
Retailer 10$2,108 AUD
Retailer 15$2,752 AUD
Retailer 14$2,779 AUD
Retailer 7$3,341 AUD
Retailer 4$3,532 AUD
Retailer 16$3,539 AUD
Retailer 8$3,716 AUD
Retailer 9$4,074 AUD
Retailer 3$4,316 AUD
Retailer 2$4,538 AUD
Retailer 13$7,090 AUD
Rare Carat$7,759 AUD

37 data points across 18 retailers

22 retailers$1,129 AUD to $7,090 AUD

A
Cheapest Retailer
-
$1,129 AUD
$793 USD
Final sale: no returns
A
Retailer 2
-
$1,331 AUD
$935 USD
View
A
Retailer 3
-
$1,476 AUD
$1,037 USD
View
A
Retailer 4
-
$1,722 AUD
£952 GBP
View
Retailer 5
-
$1,744 AUD
$1,225 USD
View
Price last confirmed 30 days ago
A
Retailer 6
-
$1,758 AUD
$1,235 USD
View
A
Retailer 7
-
$1,919 AUD
€1,284 EUR
View
Retailer 8
-
$1,977 AUD
$1,389 USD
View
Price last confirmed 35 days ago
Retailer 9
-
$2,108 AUD
$1,481 USD
View
Price last confirmed 29 days ago
B+
Retailer 10
-
$2,752 AUD
$1,933 USD
View
B+
Retailer 11
-
$2,779 AUD
ZAR 31,533 ZAR
View
B+
Retailer 12
-
$3,341 AUD
£1,848 GBP
View
B+
Retailer 13
-
$3,532 AUD
$2,481 USD
View
B+
Retailer 14
-
$3,539 AUD
$2,486 USD
View
B+
Retailer 15
-
$3,716 AUD
$2,611 USD
View
Retailer 16
-
$3,950 AUD
$2,775 USD
View
Price last confirmed 32 days ago
B+
Retailer 17
-
$4,074 AUD
SGD 3,867 SGD
View
B
Retailer 18
-
$4,316 AUD
$3,032 USD
View
B+
Retailer 19
-
$4,538 AUD
£2,510 GBP
View
B
Retailer 20
-
$7,090 AUD
$4,980 USD
View
Retailer 21
-
$7,759 AUD
$5,450 USD
View
Price last confirmed 14 days ago
Most Expensive
Rare Carat
JH1636651JJ825 · Oct 11
$7,844 AUD
$5,510 USD
View
Price last confirmed 21 days ago
21 more retailers have this diamond
Prices start from $1,129 AUDSave up to $5,961 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 Radiant
$1,129 AUD