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Radiant|Lab Grown|IGI

0.51ct F VS1 Radiant Lab Grown Diamond

ID • F/VS1 • IGI LG797644768

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

Certificate IGI LG797644768

Diamond specifications and retailer prices

From HK$1,326 HKD
$169 USD
As of October 30, 2026
Save HK$6,406 HKD (83%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$7,732 HKD at MOH London · As of October 29, 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 F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG797644768 or 797644768. Listed at 11 retailers as of October 29, 2026, with prices from HK$1,326 to HK$7,732, a HK$6,406 spread on the same certified stone. MOH London lists it at HK$7,732. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle26.4°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG797644768
Dimensions5.84 × 4.01 × 2.58 mm
L/W Ratio1.46
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.84 mm4.01 mm0.51 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG797644768
Side View
Table 65.0%Crown 26.4°Girdle: MediumPavilion 35.1°Culet: NoneDepth 64.3%

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: Oct 30
Current: HK$7,732 HKD|Low: HK$1,326 HKD|High: HK$8,978 HKD|Avg: HK$3,807 HKD|-12.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 8HK$1,326 HKD
Retailer 7HK$1,538 HKD
Retailer 10HK$1,648 HKD
Retailer 6HK$2,637 HKD
Retailer 2HK$2,859 HKD
Retailer 11HK$2,942 HKD
Retailer 4HK$2,951 HKD
Retailer 5HK$4,192 HKD
Retailer 9HK$5,288 HKD
Retailer 3HK$5,761 HKD
MOH LondonHK$7,732 HKD

41 data points across 11 retailers

11 retailersHK$1,326 HKD to HK$7,732 HKD

A
Cheapest Retailer
-
HK$1,326 HKD
$169 USD
A
Retailer 2
-
HK$1,538 HKD
$196 USD
View
A
Retailer 3
-
HK$1,648 HKD
$210 USD
View
B+
Retailer 4
-
HK$2,637 HKD
A$517 AUD
View
B+
Retailer 5
-
HK$2,859 HKD
€347 EUR
View
B+
Retailer 6
-
HK$2,942 HKD
$375 USD
View
B+
Retailer 7
-
HK$2,951 HKD
£296 GBP
View
Retailer 8
-
HK$4,192 HKD
A$822 AUD
View
Price last confirmed 7 days ago
B
Retailer 9
-
HK$5,288 HKD
$674 USD
View
B
Retailer 10
-
HK$5,761 HKD
$734 USD
View
Most Expensive
B
MOH London
LG797644768 · Oct 29
HK$7,732 HKD
£776 GBP
View
10 more retailers have this diamond
Prices start from HK$1,326 HKDSave up to HK$6,406 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$1,326 HKD