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Radiant|Lab Grown|IGI

1.46ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG816615227

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

Certificate IGI LG816615227

Diamond specifications and retailer prices

From HK$2,440 HKD
$311 USD
As of October 30, 2026
Save HK$21,332 HKD (90%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$25,538 HKD at Rare Carat · As of October 21, 2026
View at Rare Carat

About this 1.46ct lab-grown radiant diamond

This 1.46ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG816615227 or 816615227. Listed at 20 retailers as of October 30, 2026, with a 874% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.46
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.7°
Pavilion angle34.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816615227
Dimensions8.25 × 5.73 × 3.63 mm
L/W Ratio1.44
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
8.25 mm5.73 mm1.46 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816615227
Side View
Table 63.0%Crown 37.7°Girdle: MediumPavilion 34.1°Culet: NoneDepth 63.4%

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 30
Current: HK$25,538 HKD|Low: HK$2,440 HKD|High: HK$34,050 HKD|Avg: HK$9,384 HKD|-0.5%
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
Retailer 19
Retailer 20
October 31, 2026
Retailer 9HK$2,440 HKD
Retailer 13HK$2,722 HKD
Retailer 20HK$2,832 HKD
Retailer 8HK$3,021 HKD
Retailer 19HK$3,021 HKD
Retailer 18HK$4,237 HKD
Retailer 3HK$4,927 HKD
Retailer 17HK$5,196 HKD
Retailer 15HK$5,373 HKD
Retailer 2HK$5,610 HKD
Retailer 4HK$8,583 HKD
Retailer 10HK$9,289 HKD
Retailer 7HK$9,721 HKD
Retailer 6HK$10,086 HKD
Retailer 12HK$11,130 HKD
Retailer 5HK$11,718 HKD
Retailer 16HK$12,186 HKD
Retailer 11HK$12,679 HKD
Retailer 14HK$23,772 HKD
Rare CaratHK$25,538 HKD

31 data points across 20 retailers

20 retailersHK$2,440 HKD to HK$23,772 HKD

A
Cheapest Retailer
-
HK$2,440 HKD
$311 USD
A
Retailer 2
-
HK$2,722 HKD
$347 USD
View
Final sale: no returns
A
Retailer 3
-
HK$2,832 HKD
$361 USD
View
A
Retailer 4
-
HK$3,021 HKD
$385 USD
View
A
Retailer 5
-
HK$3,021 HKD
$385 USD
View
A
Retailer 6
-
HK$4,237 HKD
$540 USD
View
A
Retailer 7
-
HK$4,927 HKD
$628 USD
View
A
Retailer 8
-
HK$5,196 HKD
ZAR 10,700 ZAR
View
A
Retailer 9
-
HK$5,373 HKD
£539 GBP
View
A
Retailer 10
-
HK$5,610 HKD
€681 EUR
View
B+
Retailer 11
-
HK$8,583 HKD
$1,094 USD
View
B+
Retailer 12
-
HK$9,289 HKD
$1,184 USD
View
B+
Retailer 13
-
HK$9,721 HKD
$1,239 USD
View
B+
Retailer 14
-
HK$10,086 HKD
$1,286 USD
View
B+
Retailer 15
-
HK$11,130 HKD
SGD 1,917 SGD
View
B+
Retailer 16
-
HK$11,718 HKD
£1,176 GBP
View
B+
Retailer 17
-
HK$12,186 HKD
£1,223 GBP
View
B
Retailer 18
-
HK$12,679 HKD
$1,616 USD
View
B
Retailer 19
-
HK$23,772 HKD
$3,030 USD
View
Most Expensive
Rare Carat
PD-227815 · Oct 21
HK$25,538 HKD
$3,255 USD
View
Price last confirmed 10 days ago
19 more retailers have this diamond
Prices start from HK$2,440 HKDSave up to HK$21,332 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
1.46ct Radiant
HK$2,440 HKD