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 $1,407 NZD
$793 USD
As of November 1, 2026
Save $7,429 NZD (84%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $9,776 NZD 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $9,670 NZD|Low: $1,407 NZD|High: $12,615 NZD|Avg: $4,419 NZD|-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 2, 2026
Retailer 6$1,407 NZD
Retailer 17$1,659 NZD
Retailer 5$1,840 NZD
Retailer 2$2,146 NZD
Retailer 18$2,191 NZD
Retailer 12$2,392 NZD
Retailer 10$2,628 NZD
Retailer 15$3,430 NZD
Retailer 14$3,463 NZD
Retailer 7$4,164 NZD
Retailer 4$4,402 NZD
Retailer 16$4,411 NZD
Retailer 8$4,632 NZD
Retailer 9$5,077 NZD
Retailer 3$5,380 NZD
Retailer 11$5,656 NZD
Retailer 13$8,836 NZD
Rare Carat$9,670 NZD

37 data points across 18 retailers

22 retailers$1,407 NZD to $8,836 NZD

A
Cheapest Retailer
-
$1,407 NZD
$793 USD
Final sale: no returns
A
Retailer 2
-
$1,659 NZD
$935 USD
View
A
Retailer 3
-
$1,840 NZD
$1,037 USD
View
A
Retailer 4
-
$2,146 NZD
£952 GBP
View
Retailer 5
-
$2,174 NZD
$1,225 USD
View
Price last confirmed 30 days ago
A
Retailer 6
-
$2,191 NZD
$1,235 USD
View
A
Retailer 7
-
$2,392 NZD
€1,284 EUR
View
Retailer 8
-
$2,465 NZD
$1,389 USD
View
Price last confirmed 35 days ago
Retailer 9
-
$2,628 NZD
$1,481 USD
View
Price last confirmed 29 days ago
B+
Retailer 10
-
$3,430 NZD
$1,933 USD
View
B+
Retailer 11
-
$3,463 NZD
ZAR 31,533 ZAR
View
B+
Retailer 12
-
$4,164 NZD
£1,848 GBP
View
B+
Retailer 13
-
$4,402 NZD
$2,481 USD
View
B+
Retailer 14
-
$4,411 NZD
$2,486 USD
View
B+
Retailer 15
-
$4,632 NZD
$2,611 USD
View
Retailer 16
-
$4,924 NZD
$2,775 USD
View
Price last confirmed 32 days ago
B+
Retailer 17
-
$5,077 NZD
SGD 3,867 SGD
View
B
Retailer 18
-
$5,380 NZD
$3,032 USD
View
B+
Retailer 19
-
$5,656 NZD
£2,510 GBP
View
B
Retailer 20
-
$8,836 NZD
$4,980 USD
View
Retailer 21
-
$9,670 NZD
$5,450 USD
View
Price last confirmed 14 days ago
Most Expensive
Rare Carat
JH1636651JJ825 · Oct 11
$9,776 NZD
$5,510 USD
View
Price last confirmed 22 days ago
21 more retailers have this diamond
Prices start from $1,407 NZDSave up to $7,429 NZD

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
$1,407 NZD