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Radiant|Lab Grown|IGI

1.46ct D FL Radiant Lab Grown Diamond

EX • D/FL • IGI LG744515434

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

Certificate IGI LG744515434

Diamond specifications and retailer prices

From HK$6,645 HKD
$847 USD
As of October 30, 2026
Save HK$27,248 HKD (80%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$33,893 HKD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

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 LG744515434 or 744515434. Listed at 13 retailers as of October 29, 2026, with prices from HK$6,645 to HK$33,893, a HK$27,248 spread on the same certified stone. Brilliant Earth lists it at HK$33,893. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.5°
Pavilion angle33.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG744515434
Dimensions8.20 × 5.74 × 3.65 mm
L/W Ratio1.43
Culet sizePointed
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
8.20 mm5.74 mm1.46 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG744515434
Side View
Table 63.0%Crown 42.5°Girdle: MED-STKPavilion 33.6°Culet: NoneDepth 63.6%

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 30
Current: HK$33,893 HKD|Low: HK$6,645 HKD|High: HK$34,913 HKD|Avg: HK$15,308 HKD|-2.9%
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
October 31, 2026
Retailer 11HK$6,645 HKD
Retailer 10HK$6,728 HKD
Retailer 13HK$7,030 HKD
Retailer 3HK$7,548 HKD
Retailer 2HK$8,189 HKD
Retailer 6HK$8,329 HKD
Retailer 8HK$9,183 HKD
Retailer 12HK$12,600 HKD
Retailer 5HK$18,253 HKD
Retailer 4HK$19,391 HKD
Retailer 7HK$22,419 HKD
Retailer 9HK$25,420 HKD
Brilliant EarthHK$33,893 HKD

41 data points across 13 retailers

13 retailersHK$6,645 HKD to HK$33,893 HKD

A
Cheapest Retailer
-
HK$6,645 HKD
$847 USD
A
Retailer 2
-
HK$6,728 HKD
View
A
Retailer 3
-
HK$7,030 HKD
$896 USD
View
A
Retailer 4
-
HK$7,548 HKD
$962 USD
View
B+
Retailer 5
-
HK$8,189 HKD
€994 EUR
View
B+
Retailer 6
-
HK$8,329 HKD
£836 GBP
View
B+
Retailer 7
-
HK$9,183 HKD
ZAR 18,908 ZAR
View
B+
Retailer 8
-
HK$12,600 HKD
$1,606 USD
View
B
Retailer 9
-
HK$18,253 HKD
$2,326 USD
View
B
Retailer 10
-
HK$19,391 HKD
SGD 3,340 SGD
View
B
Retailer 11
-
HK$22,419 HKD
£2,250 GBP
View
Retailer 12
-
HK$25,420 HKD
$3,240 USD
View
Price last confirmed 10 days ago
Most Expensive
B
Brilliant Earth
17457378Y · Oct 29
HK$33,893 HKD
$4,320 USD
View
12 more retailers have this diamond
Prices start from HK$6,645 HKDSave up to HK$27,248 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$6,645 HKD