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Radiant|Lab Grown|IGI

0.51ct G VS1 Radiant Lab Grown Diamond

ID • G/VS1 • IGI LG541283477

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

Certificate IGI LG541283477

Diamond specifications and retailer prices

From HK$973 HKD
As of November 4, 2026
Save HK$6,496 HKD (87%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$10,093 HKD at MOH London · As of November 2, 2026
View at MOH London

About this 0.51ct lab-grown radiant diamond

This 0.51ct lab-grown radiant sits in the half to three-quarter carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG541283477 or 541283477. Listed at 18 retailers as of November 4, 2026, with a 668% 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

0.51
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle47.6°
Pavilion angle29.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG541283477
Dimensions5.55 × 3.76 × 2.60 mm
L/W Ratio1.48
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
5.55 mm3.76 mm0.51 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG541283477
Side View
Table 63.5%Crown 47.6°Girdle: Slightly ThickPavilion 29.5°Culet: NoneDepth 69.1%

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 4
Current: HK$10,093 HKD|Low: HK$934 HKD|High: HK$10,212 HKD|Avg: HK$3,331 HKD|-1.1%
MOH London
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 5, 2026
Retailer 13HK$973 HKD
Retailer 9HK$1,090 HKD
Retailer 4HK$1,130 HKD
Retailer 5HK$1,287 HKD
Retailer 15HK$1,287 HKD
Retailer 10HK$2,189 HKD
Retailer 14HK$2,197 HKD
Retailer 16HK$2,314 HKD
Retailer 2HK$2,487 HKD
Retailer 11HK$2,918 HKD
Retailer 6HK$2,997 HKD
Retailer 3HK$3,883 HKD
Retailer 12HK$4,103 HKD
Retailer 7HK$4,331 HKD
Retailer 17HK$6,331 HKD
Retailer 8HK$7,469 HKD
MOH LondonHK$10,093 HKD

45 data points across 17 retailers

18 retailersHK$973 HKD to HK$7,469 HKD

A
Cheapest Retailer
-
HK$973 HKD
A
Retailer 2
-
HK$1,090 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$1,130 HKD
View
A
Retailer 4
-
HK$1,287 HKD
View
Retailer 5
-
HK$1,287 HKD
View
Price last confirmed 11 days ago
B+
Retailer 6
-
HK$2,189 HKD
View
B+
Retailer 7
-
HK$2,197 HKD
View
B+
Retailer 8
-
HK$2,314 HKD
View
B+
Retailer 9
-
HK$2,487 HKD
View
B+
Retailer 10
-
HK$2,911 HKD
View
Retailer 11
-
HK$2,918 HKD
View
Price last confirmed 6 days ago
B+
Retailer 12
-
HK$2,997 HKD
View
B
Retailer 13
-
HK$3,883 HKD
View
B
Retailer 14
-
HK$4,103 HKD
View
B
Retailer 15
-
HK$4,331 HKD
View
B
Retailer 16
-
HK$6,331 HKD
View
B
Retailer 17
-
HK$7,469 HKD
View
Most Expensive
MOH London
LG541283477 · Nov 2
HK$10,093 HKD
£1,013 GBP
View
Price under review
17 more retailers have this diamond
Prices start from HK$973 HKDSave up to HK$6,496 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
0.51ct Radiant
HK$973 HKD