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Radiant|Lab Grown|IGI

1.36ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG816615849

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

Certificate IGI LG816615849

Diamond specifications and retailer prices

From HK$2,558 HKD
$326 USD
As of October 31, 2026
Save HK$18,390 HKD (88%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$24,008 HKD at Rare Carat · As of October 21, 2026
View at Rare Carat

About this 1.36ct lab-grown radiant diamond

This 1.36ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG816615849 or 816615849. Listed at 19 retailers as of October 31, 2026, with a 719% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.36
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.1°
Pavilion angle36.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816615849
Dimensions7.72 × 5.65 × 3.82 mm
L/W Ratio1.37
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
7.72 mm5.65 mm1.36 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816615849
Side View
Table 63.0%Crown 43.1°Girdle: Slightly ThickPavilion 36.7°Culet: NoneDepth 67.6%

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 31
Current: HK$24,008 HKD|Low: HK$2,558 HKD|High: HK$32,717 HKD|Avg: HK$10,445 HKD|-1.4%
Rare Carat
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
Retailer 15
Retailer 16
November 1, 2026
Retailer 11HK$2,558 HKD
Retailer 7HK$3,915 HKD
Retailer 12HK$4,433 HKD
Retailer 16HK$4,653 HKD
Retailer 14HK$4,873 HKD
Retailer 9HK$5,020 HKD
Retailer 10HK$5,272 HKD
Retailer 4HK$7,524 HKD
Retailer 15HK$8,717 HKD
Retailer 3HK$9,497 HKD
Retailer 6HK$10,445 HKD
Retailer 8HK$11,359 HKD
Retailer 2HK$11,369 HKD
Retailer 5HK$11,816 HKD
Retailer 13HK$20,948 HKD
Rare CaratHK$24,008 HKD

30 data points across 16 retailers

19 retailersHK$2,558 HKD to HK$20,948 HKD

A
Cheapest Retailer
-
HK$2,558 HKD
$326 USD
Final sale: no returns
Retailer 2
-
HK$3,028 HKD
$386 USD
View
Price last confirmed 30 days ago
Retailer 3
-
HK$3,531 HKD
$450 USD
View
Price last confirmed 35 days ago
Retailer 4
-
HK$3,915 HKD
$499 USD
View
Price last confirmed 29 days ago
A
Retailer 5
-
HK$4,433 HKD
$565 USD
View
A
Retailer 6
-
HK$4,653 HKD
$593 USD
View
A
Retailer 7
-
HK$4,873 HKD
ZAR 10,034 ZAR
View
A
Retailer 8
-
HK$5,020 HKD
£504 GBP
View
A
Retailer 9
-
HK$5,272 HKD
€640 EUR
View
B+
Retailer 10
-
HK$7,524 HKD
$959 USD
View
B+
Retailer 11
-
HK$8,717 HKD
$1,111 USD
View
B+
Retailer 12
-
HK$9,497 HKD
$1,211 USD
View
B+
Retailer 13
-
HK$10,445 HKD
SGD 1,799 SGD
View
Retailer 14
-
HK$11,359 HKD
£1,140 GBP
View
Price last confirmed 27 days ago
B+
Retailer 15
-
HK$11,369 HKD
£1,141 GBP
View
B
Retailer 16
-
HK$11,816 HKD
$1,506 USD
View
Retailer 17
-
HK$12,577 HKD
$1,603 USD
View
Price last confirmed 32 days ago
B
Retailer 18
-
HK$20,948 HKD
$2,670 USD
View
Most Expensive
Rare Carat
PD-230632 · Oct 21
HK$24,008 HKD
$3,060 USD
View
Price last confirmed 11 days ago
18 more retailers have this diamond
Prices start from HK$2,558 HKDSave up to HK$18,390 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
1.36ct Radiant
HK$2,558 HKD