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Radiant|Lab Grown|IGI

5.13ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG846662203

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

Certificate IGI LG846662203

Diamond specifications and retailer prices

From HK$72,706 HKD
$9,267 USD
As of October 30, 2026
Save HK$316,982 HKD (81%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$389,688 HKD at With Clarity · As of October 31, 2026
View at With Clarity

About this 5.13ct lab-grown radiant diamond

This 5.13ct 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 LG846662203 or 846662203. Listed at 15 retailers as of October 30, 2026, with prices from HK$72,706 to HK$389,688, a HK$316,982 spread on the same certified stone. With Clarity lists it at HK$389,688. 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

5.13
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.6°
Pavilion angle33.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846662203
Dimensions12.01 × 8.60 × 5.59 mm
L/W Ratio1.40
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
12.01 mm8.60 mm5.13 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846662203
Side View
Table 64.0%Crown 44.6°Girdle: ThickPavilion 33.5°Culet: NoneDepth 65.0%

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$83,439 HKD|Low: HK$72,706 HKD|High: HK$391,783 HKD|Avg: HK$128,034 HKD|-7.0%
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
Retailer 14
With Clarity
October 31, 2026
Retailer 11HK$72,706 HKD
Retailer 9HK$73,083 HKD
Retailer 3HK$76,056 HKD
Retailer 1HK$83,439 HKD
Retailer 12HK$87,064 HKD
Retailer 7HK$91,073 HKD
Retailer 8HK$92,320 HKD
Retailer 14HK$95,404 HKD
Retailer 2HK$96,581 HKD
Retailer 5HK$96,918 HKD
Retailer 13HK$152,241 HKD
Retailer 10HK$157,777 HKD
Retailer 4HK$175,555 HKD
Retailer 6HK$196,056 HKD
With ClarityHK$389,688 HKD

10 data points across 15 retailers

15 retailersHK$72,706 HKD to HK$389,688 HKD

A
Cheapest Retailer
-
HK$72,706 HKD
$9,267 USD
A
Retailer 2
-
HK$73,083 HKD
$9,315 USD
View
A
Retailer 3
-
HK$76,056 HKD
$9,694 USD
View
A
Retailer 4
-
HK$83,439 HKD
$10,635 USD
View
A
Retailer 5
-
HK$87,064 HKD
£8,738 GBP
View
A
Retailer 6
-
HK$91,073 HKD
$11,608 USD
View
A
Retailer 7
-
HK$92,320 HKD
$11,767 USD
View
A
Retailer 8
-
HK$95,404 HKD
$12,160 USD
View
A
Retailer 9
-
HK$96,581 HKD
$12,310 USD
View
A
Retailer 10
-
HK$96,918 HKD
$12,353 USD
View
B+
Retailer 11
-
HK$152,241 HKD
£15,279 GBP
View
B+
Retailer 12
-
HK$157,777 HKD
$20,110 USD
View
B+
Retailer 13
-
HK$175,555 HKD
$22,376 USD
View
Retailer 14
-
HK$196,056 HKD
€23,799 EUR
View
Price last confirmed 8 days ago
Most Expensive
B
With Clarity
846662203 · Oct 31
HK$389,688 HKD
$49,669 USD
View
14 more retailers have this diamond
Prices start from HK$72,706 HKDSave up to HK$316,982 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
5.13ct Radiant
HK$72,706 HKD