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Radiant|Lab Grown|IGI

1.47ct D FL Radiant Lab Grown Diamond

EX • D/FL • IGI LG799643829

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

Certificate IGI LG799643829

Diamond specifications and retailer prices

From HK$2,126 HKD
$271 USD
As of October 30, 2026
Save HK$20,391 HKD (91%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$22,517 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 LG799643829 or 799643829. Listed at 10 retailers as of October 30, 2026, with prices from HK$2,126 to HK$22,517, a HK$20,391 spread on the same certified stone. Brilliant Earth lists it at HK$22,517. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47.8°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799643829
Dimensions7.88 × 5.86 × 3.72 mm
L/W Ratio1.34
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
7.88 mm5.86 mm1.47 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799643829
Side View
Table 67.0%Crown 47.8°Girdle: MediumPavilion 35.3°Culet: NoneDepth 63.5%

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$22,517 HKD|Low: HK$2,126 HKD|High: HK$35,149 HKD|Avg: HK$11,242 HKD|-35.9%
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
Retailer 14
Retailer 15
Retailer 16
November 1, 2026
Retailer 10HK$2,126 HKD
Retailer 16HK$2,464 HKD
Retailer 9HK$4,158 HKD
Retailer 13HK$4,370 HKD
Retailer 4HK$7,697 HKD
Retailer 3HK$7,826 HKD
Retailer 8HK$7,983 HKD
Retailer 5HK$8,034 HKD
Retailer 12HK$8,089 HKD
Retailer 14HK$9,344 HKD
Retailer 15HK$9,544 HKD
Retailer 2HK$11,648 HKD
Retailer 7HK$14,987 HKD
Retailer 6HK$16,029 HKD
Retailer 11HK$18,830 HKD
Brilliant EarthHK$22,517 HKD

28 data points across 16 retailers

10 retailersHK$2,126 HKD to HK$22,517 HKD

A
Cheapest Retailer
-
HK$2,126 HKD
$271 USD
A
Retailer 2
-
HK$2,464 HKD
$314 USD
View
A
Retailer 3
-
HK$4,158 HKD
$530 USD
View
A
Retailer 4
-
HK$4,370 HKD
$557 USD
View
B+
Retailer 5
-
HK$8,089 HKD
$1,031 USD
View
B+
Retailer 6
-
HK$9,344 HKD
$1,191 USD
View
B+
Retailer 7
-
HK$9,544 HKD
$1,216 USD
View
B+
Retailer 8
-
HK$11,648 HKD
£1,169 GBP
View
B
Retailer 9
-
HK$18,830 HKD
$2,400 USD
View
Most Expensive
B
Brilliant Earth
21412121Y · Oct 31
HK$22,517 HKD
$2,870 USD
View
9 more retailers have this diamond
Prices start from HK$2,126 HKDSave up to HK$20,391 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$2,126 HKD