Radiant|Lab Grown|IGI

0.51ct F VVS1 Radiant Lab Grown Diamond

EX • F/VVS1 • IGI LG805648981

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

Certificate IGI LG805648981

Diamond specifications and retailer prices

From HK$933 HKD
As of November 6, 2026
Save HK$7,727 HKD (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$8,660 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG805648981 or 805648981. Listed at 17 retailers as of November 5, 2026, with prices from HK$933 to HK$8,660, a HK$7,727 spread on the same certified stone. MOH London lists it at HK$8,660. 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
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.2°
Pavilion angle37.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG805648981
Dimensions5.60 × 3.94 × 2.75 mm
L/W Ratio1.42
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.60 mm3.94 mm0.51 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG805648981
Side View
Table 63.0%Crown 40.2°Girdle: Slightly ThickPavilion 37.5°Culet: NoneDepth 69.8%

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 6
Current: HK$8,660 HKD|Low: HK$933 HKD|High: HK$9,088 HKD|Avg: HK$3,105 HKD|-4.7%
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
November 7, 2026
Retailer 3HK$933 HKD
Retailer 16HK$972 HKD
Retailer 13HK$1,411 HKD
Retailer 10HK$1,842 HKD
Retailer 2HK$2,030 HKD
Retailer 4HK$2,069 HKD
Retailer 14HK$2,116 HKD
Retailer 12HK$2,508 HKD
Retailer 8HK$2,633 HKD
Retailer 5HK$2,665 HKD
Retailer 9HK$3,010 HKD
Retailer 6HK$3,433 HKD
Retailer 15HK$3,723 HKD
Retailer 11HK$3,778 HKD
Retailer 7HK$5,494 HKD
MOH LondonHK$8,660 HKD

25 data points across 16 retailers

17 retailersHK$933 HKD to HK$8,660 HKD

A
Cheapest Retailer
-
HK$933 HKD
Final sale: no returns
A
Retailer 2
-
HK$972 HKD
View
A
Retailer 3
-
HK$1,411 HKD
View
A
Retailer 4
-
HK$1,842 HKD
View
B+
Retailer 5
-
HK$2,030 HKD
View
B+
Retailer 6
-
HK$2,069 HKD
View
B+
Retailer 7
-
HK$2,116 HKD
View
B+
Retailer 8
-
HK$2,508 HKD
View
Retailer 9
-
HK$2,633 HKD
View
Price last confirmed 14 days ago
B+
Retailer 10
-
HK$2,665 HKD
View
B+
Retailer 11
-
HK$3,010 HKD
View
B
Retailer 12
-
HK$3,213 HKD
View
B+
Retailer 13
-
HK$3,433 HKD
View
B
Retailer 14
-
HK$3,723 HKD
View
B
Retailer 15
-
HK$3,778 HKD
View
B
Retailer 16
-
HK$5,494 HKD
View
Most Expensive
B
MOH London
LG805648981 · Nov 5
HK$8,660 HKD
£870 GBP
View
16 more retailers have this diamond
Prices start from HK$933 HKDSave up to HK$7,727 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$933 HKD