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Radiant|Lab Grown|IGI

5.26ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG787622943

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

Certificate IGI LG787622943

Diamond specifications and retailer prices

From HK$85,440 HKD
$10,890 USD
As of October 30, 2026
Save HK$210,041 HKD (71%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$295,481 HKD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 5.26ct lab-grown radiant diamond

This 5.26ct 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 LG787622943 or 787622943. Listed at 11 retailers as of October 30, 2026, with prices from HK$85,440 to HK$295,481, a HK$210,041 spread on the same certified stone. Taylor and Hart lists it at HK$295,481. 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

5.26
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.7°
Pavilion angle33.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787622943
Dimensions12.14 × 8.82 × 5.73 mm
L/W Ratio1.38
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
12.14 mm8.82 mm5.26 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787622943
Side View
Table 63.0%Crown 44.7°Girdle: Slightly ThickPavilion 33.9°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$138,947 HKD|Low: HK$85,440 HKD|High: HK$536,324 HKD|Avg: HK$191,710 HKD|-40.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Taylor and Hart
October 30, 2026
Retailer 7HK$85,440 HKD
Retailer 9HK$93,584 HKD
Retailer 10HK$95,623 HKD
Retailer 6HK$98,503 HKD
Retailer 3HK$116,966 HKD
Retailer 1HK$138,947 HKD
Retailer 4HK$155,130 HKD
Retailer 5HK$165,246 HKD
Retailer 8HK$272,371 HKD
Taylor and HartHK$295,481 HKD
Retailer 2HK$536,324 HKD

32 data points across 11 retailers

11 retailersHK$85,440 HKD to HK$295,481 HKD

A
Cheapest Retailer
-
HK$85,440 HKD
$10,890 USD
A
Retailer 2
-
HK$93,584 HKD
$11,928 USD
View
A
Retailer 3
-
HK$95,623 HKD
$12,188 USD
View
A
Retailer 4
-
HK$98,503 HKD
$12,555 USD
View
A
Retailer 5
-
HK$116,966 HKD
£11,739 GBP
View
A
Retailer 6
-
HK$138,947 HKD
$17,710 USD
View
A
Retailer 7
-
HK$155,130 HKD
£15,569 GBP
View
Retailer 8
-
HK$165,246 HKD
€20,059 EUR
View
Price last confirmed 8 days ago
B
Retailer 9
-
HK$272,371 HKD
$34,716 USD
View
Most Expensive
B
Taylor and Hart
XM26SG8 · Oct 30
HK$295,481 HKD
$37,662 USD
View
9 more retailers have this diamond
Prices start from HK$85,440 HKDSave up to HK$210,041 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
5.26ct Radiant
HK$85,440 HKD