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Radiant|Lab Grown|IGI

5.05ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG768629462

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

Certificate IGI LG768629462

Diamond specifications and retailer prices

From HK$65,088 HKD
$8,296 USD
As of October 30, 2026
Save HK$223,262 HKD (77%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$288,350 HKD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 5.05ct lab-grown radiant diamond

This 5.05ct 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 LG768629462 or 768629462. Listed at 12 retailers as of October 30, 2026, with prices from HK$65,088 to HK$288,350, a HK$223,262 spread on the same certified stone. Taylor and Hart lists it at HK$288,350. 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

5.05
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.6°
Pavilion angle33.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768629462
Dimensions12.23 × 8.72 × 5.74 mm
L/W Ratio1.40
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
12.23 mm8.72 mm5.05 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768629462
Side View
Table 62.0%Crown 38.6°Girdle: MediumPavilion 33.9°Culet: NoneDepth 65.8%

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$133,455 HKD|Low: HK$65,088 HKD|High: HK$330,099 HKD|Avg: HK$159,576 HKD|-40.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Taylor and Hart
October 30, 2026
Retailer 2HK$65,088 HKD
Retailer 11HK$74,746 HKD
Retailer 4HK$79,232 HKD
Retailer 9HK$90,736 HKD
Retailer 10HK$91,324 HKD
Retailer 5HK$112,316 HKD
Retailer 1HK$133,455 HKD
Retailer 7HK$149,062 HKD
Retailer 3HK$156,412 HKD
Retailer 8HK$158,647 HKD
Retailer 6HK$191,785 HKD
Retailer 12HK$261,497 HKD
Taylor and HartHK$288,350 HKD

34 data points across 13 retailers

12 retailersHK$65,088 HKD to HK$288,350 HKD

A
Cheapest Retailer
-
HK$65,088 HKD
$8,296 USD
A
Retailer 2
-
HK$74,746 HKD
$9,527 USD
View
A
Retailer 3
-
HK$90,736 HKD
$11,565 USD
View
A
Retailer 4
-
HK$91,324 HKD
$11,640 USD
View
A
Retailer 5
-
HK$112,316 HKD
£11,272 GBP
View
A
Retailer 6
-
HK$133,455 HKD
$17,010 USD
View
A
Retailer 7
-
HK$149,062 HKD
£14,960 GBP
View
B+
Retailer 8
-
HK$156,412 HKD
$19,936 USD
View
Retailer 9
-
HK$158,647 HKD
€19,258 EUR
View
Price last confirmed 7 days ago
B+
Retailer 10
-
HK$191,785 HKD
ZAR 394,904 ZAR
View
B+
Retailer 11
-
HK$261,497 HKD
$33,330 USD
View
Most Expensive
B
Taylor and Hart
MO0NK3V · Oct 30
HK$288,350 HKD
$36,753 USD
View
11 more retailers have this diamond
Prices start from HK$65,088 HKDSave up to HK$223,262 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
5.05ct Radiant
HK$65,088 HKD