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Radiant|Lab Grown|IGI

1.36ct D FL Radiant Lab Grown Diamond

EX • D/FL • IGI LG788629964

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

Certificate IGI LG788629964

Diamond specifications and retailer prices

From HK$2,798 HKD
£281 GBP
As of October 30, 2026
Save HK$16,424 HKD (85%) vs most expensive(unlock to see where)
13 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 LG788629964 or 788629964. Listed at 13 retailers as of October 30, 2026, with a 587% 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 angle40.8°
Pavilion angle34.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG788629964
Dimensions7.96 × 5.56 × 3.51 mm
L/W Ratio1.43
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
7.96 mm5.56 mm1.36 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG788629964
Side View
Table 66.0%Crown 40.8°Girdle: MediumPavilion 34.2°Culet: NoneDepth 63.1%

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$23,890 HKD|Low: HK$2,792 HKD|High: HK$32,481 HKD|Avg: HK$13,044 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
Retailer 13
Retailer 14
October 30, 2026
Retailer 7HK$2,798 HKD
Retailer 9HK$3,844 HKD
Retailer 12HK$4,111 HKD
Retailer 11HK$7,540 HKD
Retailer 13HK$9,014 HKD
Retailer 6HK$9,219 HKD
Retailer 14HK$9,243 HKD
Retailer 5HK$9,680 HKD
Retailer 8HK$10,911 HKD
Retailer 3HK$14,248 HKD
Retailer 10HK$17,574 HKD
Retailer 4HK$18,669 HKD
Retailer 2HK$19,222 HKD
Rare CaratHK$23,890 HKD

31 data points across 14 retailers

13 retailersHK$2,798 HKD to HK$19,222 HKD

Retailer 1
-
HK$2,644 HKD
$337 USD
Price last confirmed 29 days ago
A
Retailer 2
-
HK$2,798 HKD
£281 GBP
View
Retailer 3
-
HK$3,193 HKD
$407 USD
View
Price last confirmed 34 days ago
A
Retailer 4
-
HK$3,844 HKD
$490 USD
View
A
Retailer 5
-
HK$4,111 HKD
$524 USD
View
B+
Retailer 6
-
HK$7,540 HKD
$961 USD
View
Retailer 7
-
HK$8,269 HKD
$1,054 USD
View
Price last confirmed 26 days ago
B+
Retailer 8
-
HK$9,014 HKD
$1,149 USD
View
B+
Retailer 9
-
HK$10,911 HKD
£1,095 GBP
View
Retailer 10
-
HK$12,114 HKD
$1,544 USD
View
Price last confirmed 30 days ago
B
Retailer 11
-
HK$17,574 HKD
$2,240 USD
View
B
Retailer 12
-
HK$19,222 HKD
$2,450 USD
View
Most Expensive
Rare Carat
PD-180465 · Oct 21
HK$23,890 HKD
$3,045 USD
View
Price last confirmed 10 days ago
12 more retailers have this diamond
Prices start from HK$2,798 HKDSave up to HK$16,424 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$2,798 HKD