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Radiant|Lab Grown|IGI

1.26ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG829603851

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

Certificate IGI LG829603851

Diamond specifications and retailer prices

From HK$2,197 HKD
As of November 4, 2026
Save HK$21,105 HKD (91%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$23,302 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 LG829603851 or 829603851. Listed at 17 retailers as of November 4, 2026, with prices from HK$2,197 to HK$23,302, a HK$21,105 spread on the same certified stone. Brilliant Earth lists it at HK$23,302. 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 angle41.5°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG829603851
Dimensions7.46 × 5.27 × 3.55 mm
L/W Ratio1.42
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.46 mm5.27 mm1.26 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG829603851
Side View
Table 64.0%Crown 41.5°Girdle: Slightly ThickPavilion 41.1°Culet: NoneDepth 67.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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$2,495 HKD|Low: HK$2,197 HKD|High: HK$12,545 HKD|Avg: HK$6,046 HKD|-2.8%
Retailer 1
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 14HK$2,197 HKD
Retailer 1HK$2,495 HKD
Retailer 5HK$3,280 HKD
Retailer 8HK$3,688 HKD
Retailer 2HK$4,205 HKD
Retailer 16HK$4,370 HKD
Retailer 9HK$4,574 HKD
Retailer 4HK$5,013 HKD
Retailer 13HK$5,947 HKD
Retailer 11HK$6,465 HKD
Retailer 12HK$7,461 HKD
Retailer 15HK$8,207 HKD
Retailer 10HK$8,497 HKD
Retailer 6HK$9,533 HKD
Retailer 3HK$9,760 HKD
Retailer 7HK$12,404 HKD

19 data points across 16 retailers

17 retailersHK$2,197 HKD to HK$23,302 HKD

A
Cheapest Retailer
-
HK$2,197 HKD
Final sale: no returns
A
Retailer 2
-
HK$2,495 HKD
View
A
Retailer 3
-
HK$3,280 HKD
View
A
Retailer 4
-
HK$3,688 HKD
View
A
Retailer 5
-
HK$4,205 HKD
View
A
Retailer 6
-
HK$4,370 HKD
View
A
Retailer 7
-
HK$4,574 HKD
View
A
Retailer 8
-
HK$5,013 HKD
View
A
Retailer 9
-
HK$5,947 HKD
View
B+
Retailer 10
-
HK$6,465 HKD
View
B+
Retailer 11
-
HK$7,461 HKD
View
B+
Retailer 12
-
HK$8,207 HKD
View
B+
Retailer 13
-
HK$8,497 HKD
View
B+
Retailer 14
-
HK$9,533 HKD
View
B+
Retailer 15
-
HK$9,760 HKD
View
B+
Retailer 16
-
HK$12,404 HKD
View
Most Expensive
B
Brilliant Earth
21324949A · Nov 4
HK$23,302 HKD
$2,970 USD
View
16 more retailers have this diamond
Prices start from HK$2,197 HKDSave up to HK$21,105 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$2,197 HKD