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Oval|Lab Grown|IGI

0.51ct F VS1 Oval Lab Grown Diamond

VG • F/VS1 • IGI LG844647070

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG844647070

Diamond specifications and retailer prices

From HK$1,491 HKD
As of November 1, 2026
Save HK$4,866 HKD (77%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$6,357 HKD at MOH London · As of November 1, 2026
View at MOH London

About this 0.51ct lab-grown oval diamond

This 0.51ct lab-grown oval sits in the half to three-quarter carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG844647070 or 844647070. Listed at 8 retailers as of November 1, 2026, with prices from HK$1,491 to HK$6,357, a HK$4,866 spread on the same certified stone. MOH London lists it at HK$6,357. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.51
Carat
F
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
Crown angle33.9°
Pavilion angle43.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844647070
Dimensions6.47 × 4.37 × 2.82 mm
L/W Ratio1.48
Girdle conditionFaceted
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
6.47 mm4.37 mm0.51 ctF / VS1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateIGI LG844647070
Side View
Table 63.0%Crown 33.9°Girdle: MED-STKPavilion 43.1°CuletDepth 64.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: HK$6,357 HKD|Low: HK$1,491 HKD|High: HK$6,387 HKD|Avg: HK$2,462 HKD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 7HK$1,491 HKD
Retailer 2HK$1,569 HKD
Retailer 4HK$1,593 HKD
Retailer 3HK$1,734 HKD
Retailer 8HK$1,828 HKD
Retailer 5HK$2,087 HKD
Retailer 6HK$3,099 HKD
MOH LondonHK$6,357 HKD

16 data points across 8 retailers

8 retailersHK$1,491 HKD to HK$6,357 HKD

B+
Cheapest Retailer
-
HK$1,491 HKD
B+
Retailer 2
-
HK$1,569 HKD
View
B+
Retailer 3
-
HK$1,593 HKD
View
B+
Retailer 4
-
HK$1,734 HKD
View
B+
Retailer 5
-
HK$1,828 HKD
View
Retailer 6
-
HK$2,087 HKD
View
Price last confirmed 6 days ago
B
Retailer 7
-
HK$3,099 HKD
View
Most Expensive
C
MOH London
LG844647070 · Nov 1
HK$6,357 HKD
£638 GBP
View
7 more retailers have this diamond
Prices start from HK$1,491 HKDSave up to HK$4,866 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.

B+
0.51ct Oval
HK$1,491 HKD