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Radiant|Lab Grown|IGI

1.47ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG784644720

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

Certificate IGI LG784644720

Diamond specifications and retailer prices

From HK$2,683 HKD
$342 USD
As of October 30, 2026
Save HK$23,286 HKD (90%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$25,969 HKD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.47ct lab-grown radiant diamond

This 1.47ct 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 LG784644720 or 784644720. Listed at 15 retailers as of October 30, 2026, with prices from HK$2,683 to HK$25,969, a HK$23,286 spread on the same certified stone. Brilliant Earth lists it at HK$25,969. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.47
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.6°
Pavilion angle34.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784644720
Dimensions8.31 × 5.63 × 3.66 mm
L/W Ratio1.48
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
8.31 mm5.63 mm1.47 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784644720
Side View
Table 66.0%Crown 41.6°Girdle: MediumPavilion 34.9°Culet: NoneDepth 65.0%

Caratlytics Score

How it works →
A+
Exceptional
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$25,969 HKD|Low: HK$2,683 HKD|High: HK$35,149 HKD|Avg: HK$12,771 HKD|-26.1%
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
Retailer 14
Retailer 15
Retailer 16
November 1, 2026
Retailer 11HK$2,683 HKD
Retailer 4HK$3,115 HKD
Retailer 7HK$3,923 HKD
Retailer 12HK$4,613 HKD
Retailer 10HK$4,904 HKD
Retailer 15HK$5,366 HKD
Retailer 9HK$6,187 HKD
Retailer 6HK$7,006 HKD
Retailer 14HK$9,760 HKD
Retailer 3HK$10,101 HKD
Retailer 16HK$11,808 HKD
Retailer 2HK$14,348 HKD
Retailer 13HK$23,851 HKD
Retailer 8HK$25,083 HKD
Retailer 5HK$25,577 HKD
Brilliant EarthHK$25,969 HKD

37 data points across 16 retailers

15 retailersHK$2,683 HKD to HK$25,969 HKD

A+
Cheapest Retailer
-
HK$2,683 HKD
$342 USD
A
Retailer 2
-
HK$3,115 HKD
$397 USD
View
A
Retailer 3
-
HK$3,923 HKD
$500 USD
View
Final sale: no returns
A
Retailer 4
-
HK$4,613 HKD
$588 USD
View
A
Retailer 5
-
HK$4,904 HKD
$625 USD
View
A
Retailer 6
-
HK$5,366 HKD
$684 USD
View
A
Retailer 7
-
HK$6,187 HKD
€751 EUR
View
B+
Retailer 8
-
HK$7,006 HKD
$893 USD
View
B+
Retailer 9
-
HK$9,760 HKD
$1,244 USD
View
B+
Retailer 10
-
HK$10,101 HKD
$1,287 USD
View
B+
Retailer 11
-
HK$11,808 HKD
$1,505 USD
View
B+
Retailer 12
-
HK$14,348 HKD
£1,440 GBP
View
B
Retailer 13
-
HK$23,851 HKD
$3,040 USD
View
Retailer 14
-
HK$25,577 HKD
$3,260 USD
View
Price last confirmed 10 days ago
Most Expensive
B
Brilliant Earth
18701666Y · Oct 31
HK$25,969 HKD
$3,310 USD
View
14 more retailers have this diamond
Prices start from HK$2,683 HKDSave up to HK$23,286 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+
1.47ct Radiant
HK$2,683 HKD