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Radiant|Lab Grown|IGI

1.26ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG811654282

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

Certificate IGI LG811654282

Diamond specifications and retailer prices

From HK$1,993 HKD
As of November 4, 2026
Save HK$8,732 HKD (81%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: HK$14,672 HKD at Rare Carat · As of October 18, 2026
View at Rare Carat

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 LG811654282 or 811654282. Listed at 22 retailers as of November 4, 2026, with a 438% 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

1.26
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.2°
Pavilion angle36.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811654282
Dimensions7.55 × 5.28 × 3.32 mm
L/W Ratio1.43
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.55 mm5.28 mm1.26 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811654282
Side View
Table 68.0%Crown 42.2°Girdle: Slightly ThickPavilion 36.3°Culet: NoneDepth 62.9%

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$14,672 HKD|Low: HK$1,914 HKD|High: HK$14,750 HKD|Avg: HK$5,656 HKD|-0.5%
Rare Carat
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
Retailer 17
November 4, 2026
Retailer 5HK$1,993 HKD
Retailer 3HK$2,228 HKD
Retailer 6HK$2,471 HKD
Retailer 2HK$2,542 HKD
Retailer 17HK$3,334 HKD
Retailer 15HK$3,727 HKD
Retailer 12HK$4,268 HKD
Retailer 14HK$4,425 HKD
Retailer 10HK$4,668 HKD
Retailer 9HK$5,053 HKD
Retailer 11HK$6,057 HKD
Retailer 8HK$6,481 HKD
Retailer 16HK$7,603 HKD
Retailer 7HK$7,956 HKD
Retailer 13HK$9,909 HKD
Retailer 4HK$10,725 HKD
Rare CaratHK$14,672 HKD

37 data points across 17 retailers

22 retailersHK$1,993 HKD to HK$10,725 HKD

A
Cheapest Retailer
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HK$1,993 HKD
A
Retailer 2
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HK$2,228 HKD
View
Final sale: no returns
A
Retailer 3
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HK$2,315 HKD
View
Retailer 4
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HK$2,471 HKD
View
Price last confirmed 10 days ago
A
Retailer 5
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HK$2,471 HKD
View
A
Retailer 6
-
HK$2,542 HKD
View
A
Retailer 7
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HK$3,334 HKD
View
A
Retailer 8
-
HK$3,727 HKD
View
A
Retailer 9
-
HK$4,268 HKD
View
A
Retailer 10
-
HK$4,425 HKD
View
A
Retailer 11
-
HK$4,668 HKD
View
A
Retailer 12
-
HK$5,053 HKD
View
A
Retailer 13
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HK$6,057 HKD
View
B+
Retailer 14
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HK$6,481 HKD
View
B+
Retailer 15
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HK$7,603 HKD
View
B+
Retailer 16
-
HK$7,956 HKD
View
B+
Retailer 17
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HK$7,979 HKD
View
B+
Retailer 18
-
HK$8,356 HKD
View
B
Retailer 19
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HK$9,682 HKD
View
B+
Retailer 20
-
HK$9,909 HKD
View
B
Retailer 21
-
HK$10,725 HKD
View
Most Expensive
Rare Carat
DE7309_l_811654282 · Oct 18
HK$14,672 HKD
$1,870 USD
View
Price last confirmed 16 days ago
21 more retailers have this diamond
Prices start from HK$1,993 HKDSave up to HK$8,732 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$1,993 HKD