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Radiant|Lab Grown|IGI

1.21ct F VS2 Radiant Lab Grown Diamond

ID • F/VS2 • IGI LG610348582

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

Certificate IGI LG610348582

Diamond specifications and retailer prices

From HK$4,139 HKD
£415 GBP
As of October 31, 2026
1 retailer carries this diamond
Only listing: HK$4,139 HKD at Diamond Quarter
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Diamond Quarter

About this 1.21ct lab-grown radiant diamond

This 1.21ct lab-grown radiant sits in the classic one-carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG610348582 or 610348582. Listed at a single retailer as of October 31, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.1°
Pavilion angle32.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG610348582
Dimensions7.83 × 5.22 × 3.52 mm
L/W Ratio1.50
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.83 mm5.22 mm1.21 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG610348582
Side View
Table 64.0%Crown 39.1°Girdle: MediumPavilion 32.8°Culet: NoneDepth 67.4%

Caratlytics Score

How it works →
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: Oct 31
Current: HK$9,180 HKD|Low: HK$675 HKD|High: HK$9,729 HKD|Avg: HK$4,375 HKD|-5.6%
Retailer 1
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Retailer 13
August 1, 2026
Retailer 9HK$894 HKD
Retailer 10HK$1,836 HKD
Retailer 2HK$2,381 HKD
Retailer 4HK$2,449 HKD
Retailer 6HK$2,836 HKD
Retailer 7HK$3,468 HKD
Retailer 3HK$3,609 HKD
Retailer 12HK$4,651 HKD
Retailer 11HK$4,692 HKD
Retailer 13HK$4,955 HKD
Retailer 5HK$5,226 HKD
Retailer 8HK$7,976 HKD
Retailer 1HK$9,180 HKD

69 data points across 13 retailers

1 retailer

B+
Diamond Quarter
1.21VS2FLG827ACFN · Oct 31
HK$4,139 HKD
£415 GBP
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B+
1.21ct Radiant
HK$4,139 HKD