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Radiant|Lab Grown|IGI

1.36ct D FL Radiant Lab Grown Diamond

EX • D/FL • IGI LG800677719

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

Certificate IGI LG800677719

Diamond specifications and retailer prices

From HK$3,499 HKD
$446 USD
As of October 30, 2026
Save HK$19,567 HKD (85%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$23,890 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 LG800677719 or 800677719. Listed at 15 retailers as of October 30, 2026, with a 559% 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle36.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800677719
Dimensions8.00 × 5.56 × 3.76 mm
L/W Ratio1.44
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
8.00 mm5.56 mm1.36 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800677719
Side View
Table 62.0%Crown 34°Girdle: Slightly ThickPavilion 36.5°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 30
Current: HK$23,890 HKD|Low: HK$2,495 HKD|High: HK$32,481 HKD|Avg: HK$11,678 HKD|+12.4%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 4HK$3,499 HKD
Retailer 7HK$3,530 HKD
Retailer 9HK$4,362 HKD
Retailer 5HK$4,551 HKD
Retailer 12HK$5,037 HKD
Retailer 2HK$5,783 HKD
Retailer 3HK$6,065 HKD
Retailer 11HK$9,077 HKD
Retailer 8HK$13,432 HKD
Retailer 10HK$22,203 HKD
Retailer 6HK$23,066 HKD
Rare CaratHK$23,890 HKD

32 data points across 12 retailers

15 retailersHK$3,499 HKD to HK$23,066 HKD

Retailer 1
-
HK$2,628 HKD
$335 USD
Price last confirmed 20 days ago
Retailer 2
-
HK$3,052 HKD
$389 USD
View
Price last confirmed 17 days ago
A
Retailer 3
-
HK$3,499 HKD
$446 USD
View
Final sale: no returns
A
Retailer 4
-
HK$3,530 HKD
£354 GBP
View
A
Retailer 5
-
HK$4,362 HKD
$556 USD
View
A
Retailer 6
-
HK$4,551 HKD
$580 USD
View
A
Retailer 7
-
HK$5,037 HKD
$642 USD
View
Retailer 8
-
HK$5,783 HKD
€702 EUR
View
A
Retailer 9
-
HK$6,065 HKD
$773 USD
View
B+
Retailer 10
-
HK$9,077 HKD
$1,157 USD
View
Retailer 11
-
HK$11,565 HKD
$1,474 USD
View
Price last confirmed 21 days ago
B+
Retailer 12
-
HK$13,432 HKD
£1,348 GBP
View
B
Retailer 13
-
HK$22,203 HKD
$2,830 USD
View
B
Retailer 14
-
HK$23,066 HKD
$2,940 USD
View
Most Expensive
Rare Carat
B24-10B · Oct 21
HK$23,890 HKD
$3,045 USD
View
Price last confirmed 10 days ago
14 more retailers have this diamond
Prices start from HK$3,499 HKDSave up to HK$19,567 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$3,499 HKD