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Radiant|Lab Grown|IGI

5.10ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG811634672

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

Certificate IGI LG811634672

Diamond specifications and retailer prices

From HK$70,501 HKD
$8,986 USD
As of October 30, 2026
Save HK$89,052 HKD (56%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$159,553 HKD at Yorxs · As of October 31, 2026
View at Yorxs

About this 5.1ct lab-grown radiant diamond

This 5.1ct 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 LG811634672 or 811634672. Listed at 13 retailers as of October 30, 2026, with prices from HK$70,501 to HK$159,553, a HK$89,052 spread on the same certified stone. Yorxs lists it at HK$159,553. 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

5.10
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.7°
Pavilion angle35.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811634672
Dimensions11.83 × 8.48 × 5.87 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
11.83 mm8.48 mm5.10 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811634672
Side View
Table 59.0%Crown 41.7°Girdle: Slightly ThickPavilion 35.7°Culet: NoneDepth 69.2%

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$134,789 HKD|Low: HK$70,501 HKD|High: HK$475,999 HKD|Avg: HK$136,367 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
Yorxs
October 31, 2026
Retailer 7HK$70,501 HKD
Retailer 9HK$70,941 HKD
Retailer 4HK$71,812 HKD
Retailer 3HK$73,326 HKD
Retailer 12HK$80,968 HKD
Retailer 2HK$84,600 HKD
Retailer 10HK$89,527 HKD
Retailer 8HK$94,596 HKD
Retailer 6HK$94,972 HKD
Retailer 1HK$134,789 HKD
Retailer 5HK$145,794 HKD
YorxsHK$159,553 HKD
Retailer 11HK$439,908 HKD

38 data points across 13 retailers

13 retailersHK$70,501 HKD to HK$159,553 HKD

A
Cheapest Retailer
-
HK$70,501 HKD
$8,986 USD
A
Retailer 2
-
HK$70,941 HKD
$9,042 USD
View
A
Retailer 3
-
HK$71,812 HKD
$9,153 USD
View
A
Retailer 4
-
HK$73,326 HKD
$9,346 USD
View
A
Retailer 5
-
HK$80,968 HKD
$10,320 USD
View
A
Retailer 6
-
HK$84,600 HKD
$10,783 USD
View
A
Retailer 7
-
HK$89,527 HKD
$11,411 USD
View
A
Retailer 8
-
HK$94,596 HKD
$12,057 USD
View
A
Retailer 9
-
HK$94,972 HKD
$12,105 USD
View
A
Retailer 10
-
HK$134,789 HKD
$17,180 USD
View
B+
Retailer 11
-
HK$145,794 HKD
£14,632 GBP
View
Most Expensive
B+
Yorxs
571891415 · Oct 31
HK$159,553 HKD
€19,368 EUR
View
11 more retailers have this diamond
Prices start from HK$70,501 HKDSave up to HK$89,052 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
5.10ct Radiant
HK$70,501 HKD