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Radiant|Lab Grown|IGI

1.21ct G VVS2 Radiant Lab Grown Diamond

ID • G/VVS2 • IGI LG758504398

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

Certificate IGI LG758504398

Diamond specifications and retailer prices

From HK$2,872 HKD
As of November 2, 2026
Save HK$5,030 HKD (64%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$7,902 HKD at MOH London · As of November 5, 2026
View at MOH London

About this 1.21ct lab-grown radiant diamond

This 1.21ct lab-grown radiant sits in the classic one-carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG758504398 or 758504398. Listed at 8 retailers as of November 2, 2026, with prices from HK$2,872 to HK$7,902, a HK$5,030 spread on the same certified stone. MOH London lists it at HK$7,902. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
G
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.8°
Pavilion angle37.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG758504398
Dimensions8.13 × 5.11 × 3.43 mm
L/W Ratio1.59
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.13 mm5.11 mm1.21 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG758504398
Side View
Table 69.0%Crown 44.8°Girdle: MediumPavilion 37.4°Culet: NoneDepth 67.1%

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 2
Current: HK$7,902 HKD|Low: HK$2,526 HKD|High: HK$8,021 HKD|Avg: HK$4,421 HKD|+0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 3HK$2,872 HKD
Retailer 2HK$2,997 HKD
Retailer 6HK$3,013 HKD
Retailer 7HK$3,546 HKD
Retailer 5HK$4,229 HKD
Retailer 4HK$5,335 HKD
Retailer 8HK$5,869 HKD
MOH LondonHK$7,902 HKD

37 data points across 8 retailers

8 retailersHK$2,872 HKD to HK$7,902 HKD

A
Cheapest Retailer
-
HK$2,872 HKD
A
Retailer 2
-
HK$2,997 HKD
View
A
Retailer 3
-
HK$3,013 HKD
View
A
Retailer 4
-
HK$3,546 HKD
View
B+
Retailer 5
-
HK$4,229 HKD
View
Retailer 6
-
HK$5,335 HKD
View
Price last confirmed 15 days ago
B+
Retailer 7
-
HK$5,869 HKD
View
Most Expensive
B
MOH London
LG758504398 · Nov 5
HK$7,902 HKD
£793 GBP
View
7 more retailers have this diamond
Prices start from HK$2,872 HKDSave up to HK$5,030 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
1.21ct Radiant
HK$2,872 HKD