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Radiant|Lab Grown|IGI

1.26ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG669419025

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

Certificate IGI LG669419025

Diamond specifications and retailer prices

From HK$1,899 HKD
As of November 4, 2026
Save HK$13,322 HKD (88%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: HK$15,221 HKD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.26ct lab-grown radiant diamond

This 1.26ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG669419025 or 669419025. Listed at 27 retailers as of November 4, 2026, with prices from HK$1,899 to HK$15,221, a HK$13,322 spread on the same certified stone. Brilliant Earth lists it at HK$15,221. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.26
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.2°
Pavilion angle34.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG669419025
Dimensions7.87 × 5.29 × 3.60 mm
L/W Ratio1.49
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
7.87 mm5.29 mm1.26 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG669419025
Side View
Table 60.0%Crown 40.2°Girdle: MediumPavilion 34.3°Culet: NoneDepth 68.1%

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$15,221 HKD|Low: HK$1,899 HKD|High: HK$19,458 HKD|Avg: HK$6,688 HKD|-21.8%
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
November 4, 2026
Retailer 3HK$1,899 HKD
Retailer 7HK$2,118 HKD
Retailer 4HK$3,334 HKD
Retailer 6HK$3,931 HKD
Retailer 10HK$4,064 HKD
Retailer 5HK$4,245 HKD
Retailer 2HK$4,417 HKD
Retailer 8HK$5,767 HKD
Retailer 13HK$7,603 HKD
Retailer 9HK$9,438 HKD
Retailer 11HK$9,588 HKD
Retailer 12HK$14,476 HKD
Brilliant EarthHK$15,221 HKD

43 data points across 13 retailers

27 retailersHK$1,899 HKD to HK$15,221 HKD

A
Cheapest Retailer
-
HK$1,899 HKD
Retailer 2
-
HK$1,899 HKD
View
Price last confirmed 27 days ago
Retailer 3
-
HK$1,899 HKD
View
Price last confirmed 35 days ago
A
Retailer 4
-
HK$2,118 HKD
View
Final sale: no returns
Retailer 5
-
HK$2,205 HKD
View
Price last confirmed 38 days ago
Retailer 6
-
HK$2,322 HKD
View
Price last confirmed 36 days ago
Retailer 7
-
HK$2,354 HKD
View
Price last confirmed 32 days ago
A
Retailer 8
-
HK$2,707 HKD
View
A
Retailer 9
-
HK$3,334 HKD
View
A
Retailer 10
-
HK$3,931 HKD
View
A
Retailer 11
-
HK$4,064 HKD
View
A
Retailer 12
-
HK$4,245 HKD
View
A
Retailer 13
-
HK$4,417 HKD
View
A
Retailer 14
-
HK$5,767 HKD
View
B+
Retailer 15
-
HK$6,457 HKD
View
B+
Retailer 16
-
HK$7,571 HKD
View
Retailer 17
-
HK$7,571 HKD
View
Price last confirmed 35 days ago
Retailer 18
-
HK$7,571 HKD
View
Price last confirmed 25 days ago
B+
Retailer 19
-
HK$7,603 HKD
View
B+
Retailer 20
-
HK$7,979 HKD
View
B+
Retailer 21
-
HK$7,979 HKD
View
B+
Retailer 22
-
HK$8,685 HKD
View
B+
Retailer 23
-
HK$9,438 HKD
View
B+
Retailer 24
-
HK$9,588 HKD
View
B
Retailer 25
-
HK$10,419 HKD
View
Retailer 26
-
HK$14,476 HKD
View
Price last confirmed 17 days ago
Most Expensive
B
Brilliant Earth
13182610A · Nov 4
HK$15,221 HKD
$1,940 USD
View
26 more retailers have this diamond
Prices start from HK$1,899 HKDSave up to HK$13,322 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
1.26ct Radiant
HK$1,899 HKD