Radiant|Lab Grown|IGI

1.25ct D FL Radiant Lab Grown Diamond

EX • D/FL • IGI LG839684869

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

Certificate IGI LG839684869

Diamond specifications and retailer prices

From HK$13,534 HKD
As of October 30, 2026
Save HK$11,965 HKD (47%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: HK$25,499 HKD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.25ct lab-grown radiant diamond

This 1.25ct 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 LG839684869 or 839684869. Listed at 22 retailers as of October 28, 2026, with prices from HK$13,534 to HK$25,499, a HK$11,965 spread on the same certified stone. Brilliant Earth lists it at HK$25,499. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.25
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.4°
Pavilion angle34.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839684869
Dimensions7.58 × 5.28 × 3.62 mm
L/W Ratio1.44
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
7.58 mm5.28 mm1.25 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839684869
Side View
Table 66.0%Crown 40.4°Girdle: MED-STKPavilion 34.6°Culet: NoneDepth 68.6%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 30
Current: HK$25,499 HKD|Low: HK$2,989 HKD|High: HK$25,499 HKD|Avg: HK$8,798 HKD
Brilliant Earth
Retailer 2
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Retailer 24
October 27, 2026
Retailer 3HK$2,989 HKD
Retailer 23HK$3,350 HKD
Retailer 5HK$3,703 HKD
Retailer 6HK$3,703 HKD
Retailer 8HK$3,735 HKD
Retailer 21HK$3,829 HKD
Retailer 19HK$4,864 HKD
Retailer 14HK$5,304 HKD
Retailer 20HK$5,673 HKD
Retailer 10HK$5,884 HKD
Retailer 22HK$6,112 HKD
Retailer 18HK$6,261 HKD
Retailer 2HK$6,661 HKD
Retailer 12HK$6,740 HKD
Retailer 9HK$8,065 HKD
Retailer 7HK$11,910 HKD
Retailer 17HK$12,177 HKD
Retailer 11HK$12,208 HKD
Retailer 15HK$13,534 HKD
Retailer 4HK$13,887 HKD
Retailer 13HK$14,491 HKD
Retailer 16HK$16,892 HKD
Retailer 24HK$18,979 HKD
Brilliant EarthHK$25,499 HKD

22 data points across 24 retailers

22 retailersHK$13,534 HKD to HK$25,499 HKD

Retailer 1
-
HK$2,989 HKD
Price last confirmed 8 days ago
Retailer 2
-
HK$3,350 HKD
View
Price last confirmed 11 days ago
Retailer 3
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HK$3,703 HKD
View
Price last confirmed 10 days ago
Retailer 4
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HK$3,703 HKD
View
Price last confirmed 10 days ago
Retailer 5
-
HK$4,864 HKD
View
Price last confirmed 7 days ago
Retailer 6
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HK$5,304 HKD
View
Price last confirmed 9 days ago
Retailer 7
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HK$5,673 HKD
View
Price last confirmed 12 days ago
Retailer 8
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HK$5,884 HKD
View
Price last confirmed 9 days ago
Retailer 9
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HK$6,112 HKD
View
Price last confirmed 9 days ago
Retailer 10
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HK$6,261 HKD
View
Price last confirmed 12 days ago
Retailer 11
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HK$6,661 HKD
View
Price last confirmed 8 days ago
Retailer 12
-
HK$6,740 HKD
View
Price last confirmed 7 days ago
Retailer 13
-
HK$8,065 HKD
View
Price last confirmed 8 days ago
Retailer 14
-
HK$11,910 HKD
View
Price last confirmed 10 days ago
Retailer 15
-
HK$12,177 HKD
View
Price last confirmed 8 days ago
Retailer 16
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HK$12,208 HKD
View
Price last confirmed 8 days ago
B
Retailer 17
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HK$13,534 HKD
View
Retailer 18
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HK$13,887 HKD
View
Price last confirmed 10 days ago
Retailer 19
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HK$14,491 HKD
View
Price last confirmed 9 days ago
Retailer 20
-
HK$16,892 HKD
View
Price last confirmed 8 days ago
Retailer 21
-
HK$18,979 HKD
View
Price last confirmed 14 days ago
Most Expensive
B
Brilliant Earth
22182368A · Oct 28
HK$25,499 HKD
$3,250 USD
View
21 more retailers have this diamond
Prices start from HK$13,534 HKDSave up to HK$11,965 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
1.25ct Radiant
HK$13,534 HKD