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Radiant|Lab Grown|GCAL

1.29ct D FL Radiant Lab Grown Diamond

ID • D/FL • GCAL 360366240

Shape and cutting style on the report: Radiant brilliant

Certificate GCAL 360366240

Diamond specifications and retailer prices

From HK$10,435 HKD
As of November 4, 2026
Save HK$13,071 HKD (56%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$34,031 HKD at Diamond Exchange Canada · As of November 2, 2026
View at Diamond Exchange Canada

About this 1.29ct lab-grown radiant diamond

This 1.29ct 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 GCAL 360366240. Listed at 8 retailers as of November 4, 2026, with a 125% 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

1.29
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.5°
Pavilion angle59.4°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 360366240
Dimensions7.92 × 5.41 × 3.60 mm
L/W Ratio1.46
Culet sizeNone
Top View
7.92 mm5.41 mm1.29 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGCAL 360366240
Side View
Table 65.0%Crown 42.5°Girdle: MED-MEDPavilion 59.4°Culet: NoneDepth 66.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: HK$34,031 HKD|Low: HK$10,435 HKD|High: HK$131,809 HKD|Avg: HK$46,253 HKD
Diamond Exchange Canada
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 3, 2026
Retailer 5HK$10,435 HKD
Retailer 8HK$17,637 HKD
Retailer 4HK$17,747 HKD
Retailer 10HK$23,506 HKD
Retailer 9HK$30,324 HKD
Retailer 7HK$33,729 HKD
Diamond Exchange CanadaHK$34,031 HKD
Retailer 3HK$66,964 HKD
Retailer 2HK$91,992 HKD
Retailer 6HK$131,809 HKD

19 data points across 10 retailers

8 retailersHK$10,435 HKD to HK$23,506 HKD

B+
Cheapest Retailer
-
HK$10,435 HKD
B
Retailer 2
-
HK$17,747 HKD
View
B
Retailer 3
-
HK$23,506 HKD
View
Retailer 4
-
HK$33,729 HKD
View
Price under review
Most Expensive
Diamond Exchange Canada
1931581991 · Nov 2
HK$34,031 HKD
CA$6,024 CAD
View
Price under review
4 more retailers have this diamond
Prices start from HK$10,435 HKDSave up to HK$13,071 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.

B+
1.29ct Radiant
HK$10,435 HKD