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 HK$6,222 HKD
$793 USD
As of October 31, 2026
Save HK$32,850 HKD (84%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: HK$43,230 HKD 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: Oct 31
Current: HK$42,759 HKD|Low: HK$6,222 HKD|High: HK$55,783 HKD|Avg: HK$19,590 HKD|-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 6HK$6,222 HKD
Retailer 17HK$7,336 HKD
Retailer 5HK$8,136 HKD
Retailer 11HK$9,489 HKD
Retailer 18HK$9,689 HKD
Retailer 12HK$10,578 HKD
Retailer 10HK$11,619 HKD
Retailer 15HK$15,166 HKD
Retailer 14HK$15,314 HKD
Retailer 7HK$18,414 HKD
Retailer 4HK$19,465 HKD
Retailer 16HK$19,504 HKD
Retailer 8HK$20,482 HKD
Retailer 9HK$22,451 HKD
Retailer 3HK$23,788 HKD
Retailer 2HK$25,010 HKD
Retailer 13HK$39,072 HKD
Rare CaratHK$42,759 HKD

37 data points across 18 retailers

22 retailersHK$6,222 HKD to HK$39,072 HKD

A
Cheapest Retailer
-
HK$6,222 HKD
$793 USD
Final sale: no returns
A
Retailer 2
-
HK$7,336 HKD
$935 USD
View
A
Retailer 3
-
HK$8,136 HKD
$1,037 USD
View
A
Retailer 4
-
HK$9,489 HKD
£952 GBP
View
Retailer 5
-
HK$9,611 HKD
$1,225 USD
View
Price last confirmed 30 days ago
A
Retailer 6
-
HK$9,689 HKD
$1,235 USD
View
A
Retailer 7
-
HK$10,578 HKD
€1,284 EUR
View
Retailer 8
-
HK$10,898 HKD
$1,389 USD
View
Price last confirmed 35 days ago
Retailer 9
-
HK$11,619 HKD
$1,481 USD
View
Price last confirmed 29 days ago
B+
Retailer 10
-
HK$15,166 HKD
$1,933 USD
View
B+
Retailer 11
-
HK$15,314 HKD
ZAR 31,533 ZAR
View
B+
Retailer 12
-
HK$18,414 HKD
£1,848 GBP
View
B+
Retailer 13
-
HK$19,465 HKD
$2,481 USD
View
B+
Retailer 14
-
HK$19,504 HKD
$2,486 USD
View
B+
Retailer 15
-
HK$20,482 HKD
$2,611 USD
View
Retailer 16
-
HK$21,772 HKD
$2,775 USD
View
Price last confirmed 32 days ago
B+
Retailer 17
-
HK$22,451 HKD
SGD 3,867 SGD
View
B
Retailer 18
-
HK$23,788 HKD
$3,032 USD
View
B+
Retailer 19
-
HK$25,010 HKD
£2,510 GBP
View
B
Retailer 20
-
HK$39,072 HKD
$4,980 USD
View
Retailer 21
-
HK$42,759 HKD
$5,450 USD
View
Price last confirmed 14 days ago
Most Expensive
Rare Carat
JH1636651JJ825 · Oct 11
HK$43,230 HKD
$5,510 USD
View
Price last confirmed 21 days ago
21 more retailers have this diamond
Prices start from HK$6,222 HKDSave up to HK$32,850 HKD

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
HK$6,222 HKD