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Radiant|Lab Grown|IGI

0.51ct F VVS2 Radiant Lab Grown Diamond

EX • F/VVS2 • IGI LG844647099

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

Certificate IGI LG844647099

Diamond specifications and retailer prices

From HK$706 HKD
As of October 30, 2026
Save HK$2,581 HKD (79%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$6,476 HKD at MOH London · As of October 26, 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 LG844647099 or 844647099. Listed at 15 retailers as of October 30, 2026, with a 366% 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
F
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle38.9°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844647099
Dimensions5.05 × 4.06 × 2.94 mm
L/W Ratio1.24
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
5.05 mm4.06 mm0.51 ctF / VVS2
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG844647099
Side View
Table 72.0%Crown 38.9°Girdle: THK-VTKPavilion 40.5°Culet: NoneDepth 72.4%

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$6,476 HKD|Low: HK$706 HKD|High: HK$6,496 HKD|Avg: HK$2,192 HKD|-0.3%
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
October 30, 2026
Retailer 4HK$706 HKD
Retailer 11HK$824 HKD
Retailer 3HK$934 HKD
Retailer 14HK$934 HKD
Retailer 10HK$1,530 HKD
Retailer 9HK$1,585 HKD
Retailer 2HK$1,632 HKD
Retailer 13HK$1,749 HKD
Retailer 15HK$1,844 HKD
Retailer 8HK$2,118 HKD
Retailer 5HK$2,824 HKD
Retailer 12HK$3,154 HKD
Retailer 6HK$3,287 HKD
Retailer 7HK$3,287 HKD
MOH LondonHK$6,476 HKD

15 data points across 15 retailers

15 retailersHK$706 HKD to HK$3,287 HKD

A
Cheapest Retailer
-
HK$706 HKD
Retailer 2
-
HK$824 HKD
View
Price last confirmed 9 days ago
Retailer 3
-
HK$934 HKD
View
Price last confirmed 12 days ago
Retailer 4
-
HK$934 HKD
View
Price last confirmed 8 days ago
Retailer 5
-
HK$1,530 HKD
View
Price last confirmed 16 days ago
Retailer 6
-
HK$1,585 HKD
View
Price last confirmed 10 days ago
B+
Retailer 7
-
HK$1,632 HKD
View
Retailer 8
-
HK$1,749 HKD
View
Price last confirmed 14 days ago
B+
Retailer 9
-
HK$1,844 HKD
View
Retailer 10
-
HK$2,118 HKD
View
Price last confirmed 7 days ago
Retailer 11
-
HK$2,824 HKD
View
Price last confirmed 9 days ago
B
Retailer 12
-
HK$3,154 HKD
View
B
Retailer 13
-
HK$3,287 HKD
View
Retailer 14
-
HK$3,287 HKD
View
Price last confirmed 8 days ago
Most Expensive
MOH London
LG844647099 · Oct 26
HK$6,476 HKD
£650 GBP
View
Price last confirmed 10 days ago
14 more retailers have this diamond
Prices start from HK$706 HKDSave up to HK$2,581 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$706 HKD