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Radiant|Lab Grown|IGI

1.24ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG831687330

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

Certificate IGI LG831687330

Diamond specifications and retailer prices

From HK$2,362 HKD
As of November 4, 2026
Save HK$13,565 HKD (85%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$15,927 HKD at Brilliant Earth · As of November 3, 2026
View at Brilliant Earth

About this 1.24ct lab-grown radiant diamond

This 1.24ct lab-grown radiant sits in the classic one-carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG831687330 or 831687330. Listed at 16 retailers as of November 3, 2026, with prices from HK$2,362 to HK$15,927, a HK$13,565 spread on the same certified stone. Brilliant Earth lists it at HK$15,927. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.24
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47.9°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831687330
Dimensions7.29 × 5.31 × 3.67 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
7.29 mm5.31 mm1.24 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831687330
Side View
Table 62.0%Crown 47.9°Girdle: MediumPavilion 35.3°Culet: NoneDepth 69.1%

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: Nov 4
Current: HK$15,927 HKD|Low: HK$2,362 HKD|High: HK$16,555 HKD|Avg: HK$6,502 HKD|-3.8%
Brilliant Earth
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 4, 2026
Retailer 16HK$2,362 HKD
Retailer 3HK$2,550 HKD
Retailer 13HK$2,620 HKD
Retailer 12HK$3,805 HKD
Retailer 10HK$4,252 HKD
Retailer 7HK$4,496 HKD
Retailer 11HK$4,825 HKD
Retailer 8HK$4,880 HKD
Retailer 14HK$6,332 HKD
Retailer 15HK$7,830 HKD
Retailer 9HK$8,191 HKD
Retailer 2HK$8,591 HKD
Retailer 4HK$9,211 HKD
Retailer 6HK$10,207 HKD
Retailer 5HK$10,270 HKD
Brilliant EarthHK$15,927 HKD

11 data points across 16 retailers

16 retailersHK$2,362 HKD to HK$15,927 HKD

A
Cheapest Retailer
-
HK$2,362 HKD
Final sale: no returns
A
Retailer 2
-
HK$2,550 HKD
View
A
Retailer 3
-
HK$2,620 HKD
View
A
Retailer 4
-
HK$3,805 HKD
View
A
Retailer 5
-
HK$4,252 HKD
View
A
Retailer 6
-
HK$4,496 HKD
View
A
Retailer 7
-
HK$4,825 HKD
View
A
Retailer 8
-
HK$4,880 HKD
View
B+
Retailer 9
-
HK$6,332 HKD
View
B+
Retailer 10
-
HK$7,830 HKD
View
B+
Retailer 11
-
HK$8,191 HKD
View
B+
Retailer 12
-
HK$8,591 HKD
View
B+
Retailer 13
-
HK$9,211 HKD
View
B+
Retailer 14
-
HK$10,207 HKD
View
B+
Retailer 15
-
HK$10,270 HKD
View
Most Expensive
B
Brilliant Earth
22262599A · Nov 3
HK$15,927 HKD
$2,030 USD
View
15 more retailers have this diamond
Prices start from HK$2,362 HKDSave up to HK$13,565 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
1.24ct Radiant
HK$2,362 HKD