Radiant|Lab Grown|IGI

0.51ct F VVS2 Radiant Lab Grown Diamond

ID • F/VVS2 • IGI LG817618849

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

Certificate IGI LG817618849

Diamond specifications and retailer prices

From HK$871 HKD
As of November 4, 2026
Save HK$8,136 HKD (90%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$9,007 HKD at MOH London · As of November 5, 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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG817618849 or 817618849. Listed at 19 retailers as of November 4, 2026, with prices from HK$871 to HK$9,007, a HK$8,136 spread on the same certified stone. MOH London lists it at HK$9,007. 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
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.8°
Pavilion angle33.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817618849
Dimensions5.82 × 3.92 × 2.57 mm
L/W Ratio1.48
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.82 mm3.92 mm0.51 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817618849
Side View
Table 62.0%Crown 45.8°Girdle: THN-MEDPavilion 33.9°CuletDepth 65.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: HK$9,007 HKD|Low: HK$839 HKD|High: HK$9,266 HKD|Avg: HK$2,702 HKD|-2.8%
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
November 5, 2026
Retailer 15HK$871 HKD
Retailer 3HK$1,153 HKD
Retailer 7HK$1,153 HKD
Retailer 14HK$1,475 HKD
Retailer 8HK$1,961 HKD
Retailer 10HK$1,961 HKD
Retailer 11HK$1,977 HKD
Retailer 2HK$2,150 HKD
Retailer 5HK$2,197 HKD
Retailer 12HK$2,605 HKD
Retailer 9HK$2,754 HKD
Retailer 4HK$3,475 HKD
Retailer 13HK$3,876 HKD
Retailer 6HK$3,923 HKD
MOH LondonHK$9,007 HKD

42 data points across 15 retailers

19 retailersHK$871 HKD to HK$9,007 HKD

A
Cheapest Retailer
-
HK$871 HKD
Retailer 2
-
HK$1,028 HKD
View
Price last confirmed 41 days ago
A
Retailer 3
-
HK$1,153 HKD
View
Retailer 4
-
HK$1,153 HKD
View
Price last confirmed 12 days ago
Retailer 5
-
HK$1,161 HKD
View
Price last confirmed 38 days ago
A
Retailer 6
-
HK$1,475 HKD
View
A
Retailer 7
-
HK$1,961 HKD
View
B+
Retailer 8
-
HK$1,961 HKD
View
B+
Retailer 9
-
HK$1,977 HKD
View
B+
Retailer 10
-
HK$2,150 HKD
View
B+
Retailer 11
-
HK$2,197 HKD
View
B+
Retailer 12
-
HK$2,605 HKD
View
B+
Retailer 13
-
HK$2,754 HKD
View
B
Retailer 14
-
HK$3,193 HKD
View
B
Retailer 15
-
HK$3,475 HKD
View
B
Retailer 16
-
HK$3,876 HKD
View
B
Retailer 17
-
HK$3,923 HKD
View
B
Retailer 18
-
HK$5,735 HKD
View
Most Expensive
B
MOH London
LG817618849 · Nov 5
HK$9,007 HKD
£904 GBP
View
18 more retailers have this diamond
Prices start from HK$871 HKDSave up to HK$8,136 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$871 HKD