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Radiant|Lab Grown|IGI

1.47ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG811638539

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

Certificate IGI LG811638539

Diamond specifications and retailer prices

From HK$2,456 HKD
$313 USD
As of October 30, 2026
Save HK$21,474 HKD (90%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$35,384 HKD at Brilliant Earth · As of September 28, 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 LG811638539 or 811638539. Listed at 21 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

1.47
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47°
Pavilion angle34.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811638539
Dimensions7.69 × 5.70 × 3.83 mm
L/W Ratio1.35
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
7.69 mm5.70 mm1.47 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811638539
Side View
Table 61.0%Crown 47°Girdle: MED-STKPavilion 34.8°Culet: NoneDepth 67.2%

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$23,929 HKD|Low: HK$2,456 HKD|High: HK$34,286 HKD|Avg: HK$9,136 HKD|-30.2%
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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
October 31, 2026
Retailer 9HK$2,456 HKD
Retailer 13HK$2,746 HKD
Retailer 19HK$2,848 HKD
Retailer 8HK$3,044 HKD
Retailer 18HK$3,044 HKD
Retailer 17HK$4,276 HKD
Retailer 20HK$4,951 HKD
Retailer 16HK$5,229 HKD
Retailer 14HK$5,421 HKD
Retailer 2HK$5,643 HKD
Retailer 4HK$8,693 HKD
Retailer 3HK$8,921 HKD
Retailer 11HK$9,572 HKD
Retailer 7HK$9,784 HKD
Retailer 6HK$10,144 HKD
Retailer 12HK$11,223 HKD
Retailer 5HK$11,837 HKD
Retailer 15HK$12,266 HKD
Brilliant EarthHK$23,929 HKD
Retailer 10HK$25,695 HKD

32 data points across 20 retailers

21 retailersHK$2,456 HKD to HK$23,929 HKD

A
Cheapest Retailer
-
HK$2,456 HKD
$313 USD
A
Retailer 2
-
HK$2,746 HKD
$350 USD
View
Final sale: no returns
A
Retailer 3
-
HK$2,848 HKD
$363 USD
View
A
Retailer 4
-
HK$3,044 HKD
$388 USD
View
A
Retailer 5
-
HK$3,044 HKD
$388 USD
View
A
Retailer 6
-
HK$4,276 HKD
$545 USD
View
A
Retailer 7
-
HK$4,951 HKD
$631 USD
View
A
Retailer 8
-
HK$5,229 HKD
ZAR 10,768 ZAR
View
A
Retailer 9
-
HK$5,421 HKD
£544 GBP
View
A
Retailer 10
-
HK$5,643 HKD
€685 EUR
View
B+
Retailer 11
-
HK$8,693 HKD
$1,108 USD
View
B+
Retailer 12
-
HK$8,921 HKD
$1,137 USD
View
B+
Retailer 13
-
HK$9,572 HKD
$1,220 USD
View
B+
Retailer 14
-
HK$9,784 HKD
$1,247 USD
View
B+
Retailer 15
-
HK$10,144 HKD
$1,293 USD
View
B+
Retailer 16
-
HK$11,223 HKD
SGD 1,933 SGD
View
B+
Retailer 17
-
HK$11,837 HKD
£1,188 GBP
View
B+
Retailer 18
-
HK$12,266 HKD
£1,231 GBP
View
B
Retailer 19
-
HK$23,929 HKD
$3,050 USD
View
Retailer 20
-
HK$25,695 HKD
$3,275 USD
View
Price last confirmed 10 days ago
Most Expensive
Brilliant Earth
20987853A · Sep 28
HK$35,384 HKD
$4,510 USD
View
Price last confirmed 33 days ago
20 more retailers have this diamond
Prices start from HK$2,456 HKDSave up to HK$21,474 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$2,456 HKD