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Radiant|Lab Grown|IGI

1.29ct F VS1 Radiant Lab Grown Diamond

EX • F/VS1 • IGI LG837601434

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

Certificate IGI LG837601434

Diamond specifications and retailer prices

From HK$2,163 HKD
As of November 6, 2026
Save HK$8,025 HKD (79%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$10,189 HKD at Brilliant Earth · As of November 6, 2026
View at Brilliant Earth

About this 1.29ct lab-grown radiant diamond

This 1.29ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG837601434 or 837601434. Listed at 8 retailers as of November 6, 2026, with prices from HK$2,163 to HK$10,189, a HK$8,025 spread on the same certified stone. Brilliant Earth lists it at HK$10,189. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.29
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.1°
Pavilion angle35.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837601434
Dimensions7.73 × 5.34 × 3.64 mm
L/W Ratio1.45
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.73 mm5.34 mm1.29 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837601434
Side View
Table 65.0%Crown 46.1°Girdle: MediumPavilion 35.7°Culet: NoneDepth 68.2%

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 6
Current: HK$10,189 HKD|Low: HK$2,163 HKD|High: HK$10,189 HKD|Avg: HK$4,415 HKD|+15.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 4HK$2,163 HKD
Retailer 6HK$2,484 HKD
Retailer 8HK$3,041 HKD
Retailer 9HK$3,096 HKD
Retailer 2HK$3,292 HKD
Retailer 7HK$4,130 HKD
Retailer 5HK$5,541 HKD
Retailer 3HK$6,732 HKD
Brilliant EarthHK$10,189 HKD

12 data points across 9 retailers

8 retailersHK$2,163 HKD to HK$10,189 HKD

A
Cheapest Retailer
-
HK$2,163 HKD
B+
Retailer 2
-
HK$2,484 HKD
View
A
Retailer 3
-
HK$3,041 HKD
View
A
Retailer 4
-
HK$3,292 HKD
View
B+
Retailer 5
-
HK$4,130 HKD
View
Retailer 6
-
HK$5,541 HKD
View
Price last confirmed 10 days ago
B
Retailer 7
-
HK$6,732 HKD
View
Most Expensive
B
Brilliant Earth
22181413A · Nov 6
HK$10,189 HKD
$1,300 USD
View
7 more retailers have this diamond
Prices start from HK$2,163 HKDSave up to HK$8,025 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
1.29ct Radiant
HK$2,163 HKD