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Radiant|Lab Grown|IGI

5.03ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG811635547

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

Certificate IGI LG811635547

Diamond specifications and retailer prices

From HK$69,552 HKD
$8,865 USD
As of October 30, 2026
Save HK$76,456 HKD (52%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$156,958 HKD at Yorxs · As of October 23, 2026
View at Yorxs

About this 5.03ct lab-grown radiant diamond

This 5.03ct lab-grown radiant sits in the over five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG811635547 or 811635547. Listed at 13 retailers as of October 30, 2026, with a 110% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

5.03
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811635547
Dimensions12.02 × 8.33 × 5.68 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
12.02 mm8.33 mm5.03 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811635547
Side View
Table 66.0%Crown 44°Girdle: Slightly ThickPavilion 35.3°Culet: NoneDepth 68.2%

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$146,008 HKD|Low: HK$69,552 HKD|High: HK$469,644 HKD|Avg: HK$141,983 HKD|-35.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Yorxs
October 30, 2026
Retailer 8HK$69,552 HKD
Retailer 10HK$70,007 HKD
Retailer 4HK$72,235 HKD
Retailer 3HK$72,337 HKD
Retailer 13HK$79,908 HKD
Retailer 2HK$83,463 HKD
Retailer 12HK$88,327 HKD
Retailer 7HK$92,148 HKD
Retailer 9HK$93,325 HKD
Retailer 6HK$143,841 HKD
Retailer 1HK$146,008 HKD
YorxsHK$156,958 HKD
Retailer 5HK$231,833 HKD
Retailer 11HK$434,024 HKD

37 data points across 14 retailers

13 retailersHK$69,552 HKD to HK$146,008 HKD

A
Cheapest Retailer
-
HK$69,552 HKD
$8,865 USD
A
Retailer 2
-
HK$70,007 HKD
$8,923 USD
View
A
Retailer 3
-
HK$72,235 HKD
$9,207 USD
View
A
Retailer 4
-
HK$72,337 HKD
$9,220 USD
View
A
Retailer 5
-
HK$79,908 HKD
$10,185 USD
View
A
Retailer 6
-
HK$83,463 HKD
$10,638 USD
View
A
Retailer 7
-
HK$88,327 HKD
$11,258 USD
View
A
Retailer 8
-
HK$92,148 HKD
$11,745 USD
View
A
Retailer 9
-
HK$93,325 HKD
$11,895 USD
View
B+
Retailer 10
-
HK$143,841 HKD
£14,436 GBP
View
B+
Retailer 11
-
HK$146,008 HKD
$18,610 USD
View
Most Expensive
Yorxs
583919008 · Oct 23
HK$156,958 HKD
€19,053 EUR
View
Price last confirmed 8 days ago
11 more retailers have this diamond
Prices start from HK$69,552 HKDSave up to HK$76,456 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
5.03ct Radiant
HK$69,552 HKD