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Radiant|Lab Grown|IGI

5.03ct D FL Radiant Lab Grown Diamond

EX • D/FL • IGI LG790611653

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

Certificate IGI LG790611653

Diamond specifications and retailer prices

From HK$86,012 HKD
$10,963 USD
As of October 30, 2026
Save HK$265,727 HKD (76%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: HK$351,740 HKD at Michael Trio · As of October 30, 2026
View at Michael Trio

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 LG790611653 or 790611653. Listed at 23 retailers as of October 30, 2026, with prices from HK$86,012 to HK$351,740, a HK$265,727 spread on the same certified stone. Michael Trio lists it at HK$351,740. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.9°
Pavilion angle34.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790611653
Dimensions12.30 × 8.50 × 5.66 mm
L/W Ratio1.45
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
12.30 mm8.50 mm5.03 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790611653
Side View
Table 65.0%Crown 44.9°Girdle: MediumPavilion 34.3°Culet: NoneDepth 66.6%

Caratlytics Score

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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$351,740 HKD|Low: HK$82,568 HKD|High: HK$358,631 HKD|Avg: HK$154,628 HKD|-1.9%
Michael Trio
Retailer 2
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Retailer 21
October 30, 2026
Retailer 21HK$86,012 HKD
Retailer 9HK$86,648 HKD
Retailer 7HK$89,449 HKD
Retailer 6HK$91,897 HKD
Retailer 12HK$96,330 HKD
Retailer 20HK$98,464 HKD
Retailer 4HK$99,774 HKD
Retailer 8HK$99,774 HKD
Retailer 18HK$100,543 HKD
Retailer 5HK$106,443 HKD
Retailer 19HK$107,510 HKD
Retailer 13HK$118,819 HKD
Retailer 11HK$143,004 HKD
Retailer 16HK$157,551 HKD
Retailer 2HK$165,466 HKD
Retailer 17HK$166,539 HKD
Retailer 15HK$202,714 HKD
Retailer 3HK$242,503 HKD
Retailer 14HK$278,012 HKD
Retailer 10HK$298,324 HKD
Michael TrioHK$351,740 HKD

40 data points across 21 retailers

23 retailersHK$86,012 HKD to HK$351,740 HKD

A
Cheapest Retailer
-
HK$86,012 HKD
$10,963 USD
A
Retailer 2
-
HK$86,648 HKD
$11,044 USD
View
A
Retailer 3
-
HK$89,449 HKD
$11,401 USD
View
A
Retailer 4
-
HK$91,897 HKD
$11,713 USD
View
A
Retailer 5
-
HK$93,505 HKD
$11,918 USD
View
A
Retailer 6
-
HK$96,330 HKD
$12,278 USD
View
Final sale: no returns
A
Retailer 7
-
HK$98,464 HKD
$12,550 USD
View
A
Retailer 8
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HK$99,774 HKD
$12,717 USD
View
Retailer 9
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HK$99,774 HKD
$12,717 USD
View
Price last confirmed 15 days ago
A
Retailer 10
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HK$100,543 HKD
$12,815 USD
View
A
Retailer 11
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HK$106,443 HKD
$13,567 USD
View
A
Retailer 12
-
HK$107,510 HKD
$13,703 USD
View
A
Retailer 13
-
HK$118,819 HKD
£11,925 GBP
View
B+
Retailer 14
-
HK$143,004 HKD
£14,352 GBP
View
B+
Retailer 15
-
HK$157,551 HKD
£15,812 GBP
View
B+
Retailer 16
-
HK$165,466 HKD
$21,090 USD
View
Retailer 17
-
HK$166,539 HKD
€20,216 EUR
View
Price last confirmed 8 days ago
B+
Retailer 18
-
HK$202,714 HKD
ZAR 417,408 ZAR
View
B
Retailer 19
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HK$242,503 HKD
$30,909 USD
View
B
Retailer 20
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HK$255,480 HKD
$32,563 USD
View
B
Retailer 21
-
HK$278,012 HKD
$35,435 USD
View
B
Retailer 22
-
HK$298,324 HKD
$38,024 USD
View
Most Expensive
B
Michael Trio
1521843087 · Oct 30
HK$351,740 HKD
SGD 60,584 SGD
View
22 more retailers have this diamond
Prices start from HK$86,012 HKDSave up to HK$265,727 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$86,012 HKD