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Radiant|Lab Grown|IGI

5.06ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG804660051

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

Certificate IGI LG804660051

Diamond specifications and retailer prices

From HK$69,966 HKD
$8,917 USD
As of October 27, 2026
Save HK$149,262 HKD (68%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$219,228 HKD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 5.06ct lab-grown radiant diamond

This 5.06ct 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 LG804660051 or 804660051. Listed at 15 retailers as of October 27, 2026, with prices from HK$69,966 to HK$219,228, a HK$149,262 spread on the same certified stone. Brilliant Earth lists it at HK$219,228. 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

5.06
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.8°
Pavilion angle34.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804660051
Dimensions11.95 × 8.50 × 5.72 mm
L/W Ratio1.41
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
11.95 mm8.50 mm5.06 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804660051
Side View
Table 62.0%Crown 43.8°Girdle: MediumPavilion 34.6°Culet: NoneDepth 67.3%

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 27
Current: HK$219,228 HKD|Low: HK$69,966 HKD|High: HK$472,432 HKD|Avg: HK$147,026 HKD|-3.0%
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
October 29, 2026
Retailer 9HK$69,966 HKD
Retailer 11HK$70,414 HKD
Retailer 5HK$71,261 HKD
Retailer 3HK$72,768 HKD
Retailer 14HK$80,347 HKD
Retailer 15HK$83,964 HKD
Retailer 12HK$88,845 HKD
Retailer 8HK$92,509 HKD
Retailer 10HK$93,882 HKD
Retailer 6HK$94,416 HKD
Retailer 2HK$144,691 HKD
Retailer 4HK$157,912 HKD
Brilliant EarthHK$219,228 HKD
Retailer 7HK$238,648 HKD
Retailer 13HK$436,574 HKD

34 data points across 15 retailers

15 retailersHK$69,966 HKD to HK$219,228 HKD

A+
Cheapest Retailer
-
HK$69,966 HKD
$8,917 USD
A
Retailer 2
-
HK$70,414 HKD
$8,974 USD
View
A
Retailer 3
-
HK$71,261 HKD
$9,082 USD
View
A
Retailer 4
-
HK$72,768 HKD
$9,274 USD
View
A
Retailer 5
-
HK$80,347 HKD
$10,240 USD
View
A
Retailer 6
-
HK$83,964 HKD
$10,701 USD
View
A
Retailer 7
-
HK$88,845 HKD
$11,323 USD
View
A
Retailer 8
-
HK$92,509 HKD
$11,790 USD
View
A
Retailer 9
-
HK$93,882 HKD
$11,965 USD
View
A
Retailer 10
-
HK$94,416 HKD
$12,033 USD
View
Final sale: no returns
B+
Retailer 11
-
HK$141,274 HKD
$18,005 USD
View
Price last confirmed 100 days ago
A
Retailer 12
-
HK$144,691 HKD
£14,520 GBP
View
B+
Retailer 13
-
HK$157,912 HKD
€19,167 EUR
View
Most Expensive
B
Brilliant Earth
20785823Y · Oct 29
HK$219,228 HKD
$27,940 USD
View
13 more retailers have this diamond
Prices start from HK$69,966 HKDSave up to HK$149,262 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+
5.06ct Radiant
HK$69,966 HKD