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Radiant|Lab Grown|IGI

1.29ct F VS1 Radiant Lab Grown Diamond

ID • F/VS1 • IGI LG681568829

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

Certificate IGI LG681568829

Diamond specifications and retailer prices

From HK$3,809 HKD
As of November 6, 2026
Save HK$975 HKD (20%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: HK$4,784 HKD at Diamond Quarter · As of November 5, 2026
View at Diamond Quarter

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 LG681568829 or 681568829. Listed at 2 retailers as of November 5, 2026, with prices from HK$3,809 to HK$4,784, a HK$975 spread on the same certified stone. Diamond Quarter lists it at HK$4,784. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG681568829
Dimensions7.68 × 5.30 × 3.64 mm
L/W Ratio1.45
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.68 mm5.30 mm1.29 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG681568829
Side View
Table 63.0%Crown 39.6°Girdle: Slightly ThickPavilionCulet: NoneDepth 68.7%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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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$3,809 HKD|Low: HK$1,544 HKD|High: HK$12,461 HKD|Avg: HK$5,466 HKD|-10.3%
Retailer 1
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Retailer 14
September 23, 2026
Retailer 13HK$1,897 HKD
Retailer 3HK$2,406 HKD
Retailer 8HK$2,571 HKD
Retailer 7HK$2,727 HKD
Retailer 14HK$2,782 HKD
Retailer 2HK$3,723 HKD
Retailer 1HK$3,809 HKD
Retailer 12HK$3,856 HKD
Retailer 5HK$4,193 HKD
Retailer 10HK$6,333 HKD
Retailer 11HK$6,646 HKD
Retailer 9HK$7,132 HKD
Retailer 4HK$8,480 HKD
Retailer 6HK$12,305 HKD

51 data points across 14 retailers

2 retailersHK$3,809 HKD to HK$4,784 HKD

B+
Cheapest Retailer
-
HK$3,809 HKD
Most Expensive
B
Diamond Quarter
1.29VS1FLG29E5D5N · Nov 5
HK$4,784 HKD
£481 GBP
View
1 more retailer has this diamond
Prices start from HK$3,809 HKDSave up to HK$975 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+
1.29ct Radiant
HK$3,809 HKD